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Victor Dozal
Verified Expert in Engineering
Software Developer
Austin, TX, United States
Toptal member since September 19, 2020
Bio
With over 15 years of experience, Victor is an engineering leader specializing in full-stack development. He has worked at companies like Amazon, Yahoo, and successful Y-Combinator startups, building resilient and scalable applications across multiple industries. He's an expert in all things related to JavaScript, focusing on React, Redux, NestJS, and PostgreSQL. Victor is also highly skilled in cloud platforms like Google Cloud Platform (GCP) and AWS.
Portfolio
Independent Talent Agency
CSS, HTML, PostgreSQL, MSSQLCE, C#, Express.js, Python 3, Node.js, JavaScript...
Victor Dozal
Encryption, GPG, PGP, Docker, Virtual Machines, Git, NPM, Node.js, JavaScript...
Anthem Blue Cross and Blue Shield
Python, React, React Native, Kubernetes...
Experience
- JavaScript - 17 years
- React - 15 years
- Node.js - 15 years
- PostgreSQL - 13 years
- Google Cloud Platform (GCP) - 12 years
- Git - 10 years
- Jest - 10 years
- NestJS - 8 years
Preferred Environment
Google Cloud Platform (GCP), PostgreSQL, NestJS, React, JavaScript, Python 3, Amazon Web Services (AWS), Ruby, TypeScript, PHP
The most amazing...
...thing I've worked on is a boilerplate called "Reactive Nest." This boilerplate combines the latest and greatest technology in the JavaScript world.
Work Experience
Technical Advisor
2018 - PRESENT
Independent Talent Agency
- Interviewed candidates and recommending to the independent talent agency whether or not they fit the standards of technical excellence set forth by the company.
- Provided technical expertise in customer calls in order to help them succeed in their technical interview.
- Prepared engineers for customer interviews and reviewed their technical work before it's sent to customers.
Technologies: CSS, HTML, PostgreSQL, MSSQLCE, C#, Express.js, Python 3, Node.js, JavaScript, Tailwind CSS, Integration, SDKs, APIs, eCommerce APIs, Shopify API, Cloud Firestore, REST APIs, Kubernetes, Architecture, Software Architecture, SQL, Unit Testing, CI/CD Pipelines, DevOps, JSON, Webpack, Ajax, Angular, NgRx, RxJS, Ionic, Front-end Development, Front-end, Vue, ECMAScript (ES6), REST, Next.js, eCommerce, Azure, Rust, TypeScript, Back-end, Marketplaces, Swagger, Cypress, Microservices, JSON Web Tokens (JWT), Integration Testing, Passport.js, Twilio API, Postman, Customer Relationship Management (CRM), Formik, React Redux, Chai, Material UI, Full-stack Development, API Integration, Laravel, Shopify, CSS-in-JS, Python, Amazon S3 (AWS S3), AWS Cloud Development Kit (CDK), GraphQL API, Containerization, WordPress, MySQL, Web UX Design, Website Design, React, Firebase, Artificial Intelligence (AI), MongoDB, Object-oriented Programming (OOP), Plotly, Machine Learning, Data Integration, Data Science, Snowflake, Large Language Models (LLMs), Prompt Engineering, AWS Lambda, Amazon EKS, Go, AWS Secrets Manager, Amazon Cognito, Amazon Elastic Container Service (ECS), Amazon Route 53, Events, Payment APIs, RabbitMQ, Role-based Access Control (RBAC), Redis, Stripe, Agile DevOps, Full-stack, Agile Software Development, FastAPI, AI Agents, NoSQL, Vercel, Sentry, Amazon DynamoDB, Nuxt.js, DigitalOcean, WordPress API, Cloud Engineering, Performance, Supabase, Airtable, OpenAI API, Cloud Run, Generative Artificial Intelligence (GenAI), LangGraph, Pinecone, Retrieval-augmented Generation (RAG), Apollo, Elasticsearch, Knex.js, CircleCI, Apollo Client, Apollo Server, Amazon RDS, Amazon OpenSearch, SendGrid, SendGrid API, React Apollo, Database Migration, Calendly, Grafana, Performance Optimization, React Flow, Shadcn, Agentic AI, NumPy, Spring Boot, OpenAI, LangChain, Vector Databases, Hugging Face, Responsive UI, Responsive Web Design (RWD), GitHub Actions, OpenAPI, AWS Step Functions, Infrastructure as Code (IaC), Technical Leadership, Web Performance Optimization (WPO), Chrome Developer Tools, Core Web Vitals, Lint, Memoization, Optimization, Vite, App Performance, TanStack Table, Zustand, Drizzle, Expo, React Native, gRPC, AI Tools, Product Engineering, Neo4j, WebRTC, Excel 365, Supabase Auth, Batch File Processing, SOC 2, Back-end Development, WebSockets, OAuth, Web3, Webhooks, Django, BigQuery, Google BigQuery, Google Cloud, SaaS, Amazon Bedrock, Amazon Textract
YouTube Partner
2010 - PRESENT
Victor Dozal
- Led a YouTube channel (www.YouTube.com/c/VictorDozalTutorials).
- Achieved over 2,500,000 views, 50,000 total watch hours, and more than 9,000 subscribers.
- Focused on technical topics and teaching complex topics in simple ways.
Technologies: Encryption, GPG, PGP, Docker, Virtual Machines, Git, NPM, Node.js, JavaScript, Social Networking, Integration, SDKs, REST APIs, Architecture, Software Architecture, SQL, Unit Testing, CI/CD Pipelines, DevOps, JSON, Webpack, Ajax, Angular, NgRx, RxJS, Ionic, Front-end Development, Front-end, Vue, ECMAScript (ES6), REST, Next.js, Azure, Rust, TypeScript, Back-end, Marketplaces, Swagger, Cypress, Microservices, JSON Web Tokens (JWT), Integration Testing, Passport.js, Twilio API, Postman, Customer Relationship Management (CRM), Formik, React Redux, Chai, Material UI, Full-stack Development, API Integration, Laravel, HTML, Python, Amazon S3 (AWS S3), AWS Cloud Development Kit (CDK), CSS, GraphQL API, Containerization, WordPress, MySQL, Web UX Design, Website Design, React, Firebase, Tailwind CSS, Artificial Intelligence (AI), MongoDB, Object-oriented Programming (OOP), Machine Learning, Data Integration, Data Science, Snowflake, Large Language Models (LLMs), Prompt Engineering, AWS Lambda, Amazon EKS, Go, Role-based Access Control (RBAC), Redis, Stripe, Agile DevOps, Full-stack, Agile Software Development, FastAPI, NoSQL, Vercel, Sentry, Amazon DynamoDB, Nuxt.js, DigitalOcean, WordPress API, Cloud Engineering, Performance, Supabase, Airtable, OpenAI API, Cloud Run, Generative Artificial Intelligence (GenAI), Pinecone, Retrieval-augmented Generation (RAG), Apollo, Elasticsearch, Knex.js, CircleCI, Apollo Client, Apollo Server, Amazon RDS, Amazon OpenSearch, SendGrid, SendGrid API, React Apollo, Database Migration, Calendly, Grafana, Performance Optimization, React Flow, Shadcn, Agentic AI, NumPy, Spring Boot, OpenAI, LangChain, Vector Databases, Hugging Face, Responsive UI, Responsive Web Design (RWD), GitHub Actions, OpenAPI, AWS Step Functions, Infrastructure as Code (IaC), Technical Leadership, Web Performance Optimization (WPO), Chrome Developer Tools, Core Web Vitals, Lint, Memoization, Optimization, Vite, App Performance, TanStack Table, Zustand, Drizzle, Expo, React Native, gRPC, AI Tools, Product Engineering, Neo4j, WebRTC, Excel 365, Supabase Auth, Batch File Processing, SOC 2, Back-end Development, WebSockets, OAuth, Web3, Webhooks, Django, BigQuery, Google BigQuery, Google Cloud, SaaS, Amazon Bedrock, Amazon Textract
Principal Engineer
2020 - 2023
Anthem Blue Cross and Blue Shield
- Engineered the back-end framework and data pipelines that enabled the rapid development and deployment of over 50 distinct AI-driven health applications, significantly reducing the "time-to-insight" for the data science team.
- Engineered HIPAA-compliant ingestion pipelines using FHIR and HL7 standards to securely process massive volumes of sensitive patient records, blood tests, and clinical data.
- Supported the deployment of critical predictive Machine Learning models designed for the early detection of colon cancer and osteoporosis, providing healthcare professionals with actionable insights to improve patient outcomes.
- Developed internal tools and standardized templates that streamlined the integration of Machine Learning models into the application ecosystem, allowing for repeatable and scalable application growth.
Technologies: Python, React, React Native, Kubernetes, Fast Healthcare Interoperability Resources (FHIR), Amazon Web Services (AWS)
VP of Data and Engineering
2018 - 2023
Digible
- Led the engineering department, collaborating with the rest of the leadership team, and growing the company from $300,000 to $45 million ARR.
- Provided technical leadership in React, NestJS (Node.js), PostgreSQL, and GCP for the engineering team and the rest of the company to achieve the growth and retention goals.
- Reviewed the architecture end-to-end and implemented changes to reduce tech debt from 32% to 9%.
- Implemented end-to-end tests to increase the reliability of our CI/CD pipeline, helping us dramatically reduce the number of defects released to production.
Technologies: Amazon Web Services (AWS), Sequelize, Firebase, User Experience (UX), Algorithms, Test-driven Development (TDD), Kanban, SOLID Principles, Agile, ESLint, TSLint, GitHub, Git, NPM, jQuery, NestJS, Ant Design, Flask, Selenium, Jest, Cypress, SCSS, GraphQL, C#.NET, C#, Python 3, Markdown, JavaScript, CSS3, Google Cloud Platform (GCP), MSSQLCE, PostgreSQL, REST API Architecture, Progressive Web Applications (PWAs), HTML5, Styled-components, TypeORM, Express.js, Node.js, Redux, React, Tailwind CSS, Integration, SDKs, APIs, eCommerce APIs, Shopify API, Cloud Firestore, REST APIs, Kubernetes, Architecture, Software Architecture, SQL, Unit Testing, CI/CD Pipelines, DevOps, JSON, Webpack, Ajax, Angular, NgRx, RxJS, Front-end Development, Front-end, Vue, ECMAScript (ES6), REST, Next.js, Azure, Rust, TypeScript, Back-end, Marketplaces, Swagger, Microservices, JSON Web Tokens (JWT), Integration Testing, Passport.js, Twilio API, Postman, Customer Relationship Management (CRM), Formik, React Redux, Material UI, Full-stack Development, API Integration, Laravel, HTML, CSS-in-JS, Python, Amazon S3 (AWS S3), AWS Cloud Development Kit (CDK), CSS, GraphQL API, Containerization, WordPress, MySQL, Web UX Design, Website Design, Artificial Intelligence (AI), MongoDB, Object-oriented Programming (OOP), Plotly, Machine Learning, Data Integration, Data Science, Snowflake, Large Language Models (LLMs), Prompt Engineering, AWS Lambda, Amazon EKS, Go, AWS Secrets Manager, Amazon Cognito, Amazon Elastic Container Service (ECS), Amazon Route 53, Events, Payment APIs, RabbitMQ, Role-based Access Control (RBAC), Redis, Stripe, Agile DevOps, Full-stack, Agile Software Development, FastAPI, AI Agents, NoSQL, Vercel, Sentry, Amazon DynamoDB, Nuxt.js, DigitalOcean, WordPress API, Cloud Engineering, Performance, Supabase, Airtable, OpenAI API, Cloud Run, Generative Artificial Intelligence (GenAI), LangGraph, Pinecone, Retrieval-augmented Generation (RAG), Apollo, Elasticsearch, Knex.js, CircleCI, Apollo Client, Apollo Server, Amazon RDS, Amazon OpenSearch, SendGrid, SendGrid API, React Apollo, Database Migration, Calendly, Grafana, Performance Optimization, React Flow, Shadcn, Agentic AI, NumPy, Spring Boot, OpenAI, LangChain, Vector Databases, Hugging Face, Responsive UI, Responsive Web Design (RWD), GitHub Actions, OpenAPI, AWS Step Functions, Infrastructure as Code (IaC), Technical Leadership, Web Performance Optimization (WPO), Chrome Developer Tools, Core Web Vitals, Lint, Memoization, Optimization, Vite, App Performance, Zustand, Drizzle, Expo, React Native, gRPC, AI Tools, Product Engineering, Neo4j, WebRTC, Excel 365, Supabase Auth, Batch File Processing, SOC 2, Back-end Development, WebSockets, OAuth, Web3, Webhooks, Django, BigQuery, Google BigQuery, Google Cloud, SaaS
Lead Software Engineer
2016 - 2018
Superside
- Led a team of three engineers, a UI/UX engineer, and a QA engineer, while collaborating with the company's leadership to reach retention and revenue goals.
- Helped the company go from $1 million ARR to $3.2 million ARR by providing technical leadership in a multitude of projects.
- Increased the retention rate in the eCommerce site from 2.1% to 5.7% through the use of React and Express.js optimization to speed up everything in the application, as well as by using A/B testing and other conversion optimization techniques.
Technologies: Amazon Web Services (AWS), ESLint, User Experience (UX), Test-driven Development (TDD), Scrum, REST API Architecture, SOLID Principles, Mobile Design, Agile, Jenkins, GitHub, Git, NPM, Selenium, Jest, jQuery, Redux, Express.js, SCSS, CSS3, HTML5, Bootstrap, Java, Node.js, React, JavaScript, Integration, SDKs, APIs, eCommerce APIs, Shopify API, Cloud Firestore, REST APIs, Kubernetes, Architecture, Software Architecture, SQL, Unit Testing, CI/CD Pipelines, DevOps, JSON, Webpack, Ajax, Angular, NgRx, RxJS, Front-end Development, Front-end, Vue, ECMAScript (ES6), REST, eCommerce, Azure, TypeScript, Back-end, Marketplaces, Swagger, Cypress, JSON Web Tokens (JWT), Integration Testing, Passport.js, Twilio API, Postman, Customer Relationship Management (CRM), Formik, React Redux, Chai, Material UI, Full-stack Development, API Integration, Laravel, HTML, CSS-in-JS, Python, Amazon S3 (AWS S3), AWS Cloud Development Kit (CDK), CSS, GraphQL API, Containerization, WordPress, MySQL, Web UX Design, Website Design, Firebase, Tailwind CSS, Artificial Intelligence (AI), Next.js, MongoDB, Object-oriented Programming (OOP), Data Integration, AWS Lambda, Amazon EKS, Go, AWS Secrets Manager, Amazon Cognito, Amazon Elastic Container Service (ECS), Amazon Route 53, Events, Payment APIs, RabbitMQ, Role-based Access Control (RBAC), Redis, Stripe, Agile DevOps, Full-stack, Agile Software Development, FastAPI, NoSQL, Vercel, Sentry, Amazon DynamoDB, Nuxt.js, DigitalOcean, WordPress API, Cloud Engineering, Performance, Supabase, Airtable, Cloud Run, Elasticsearch, Knex.js, CircleCI, Grafana, Performance Optimization, React Flow, NumPy, Spring Boot, Responsive UI, Responsive Web Design (RWD), Infrastructure as Code (IaC), Technical Leadership, Web Performance Optimization (WPO), Chrome Developer Tools, Core Web Vitals, Lint, Memoization, Optimization, App Performance, Excel 365, Back-end Development, WebSockets, OAuth, Web3, Webhooks, Django, BigQuery, SaaS
Software Engineer (Contractor)
2015 - 2016
SRAM
- Developed a responsive web application that allows users to monitor an athlete’s performance by tracking its location, speed, pedaling power, time, direction, and distance traveled.
- Collaborated with other engineers to devise a resilient architecture on AWS in order to support millions of transactional requests per minute.
- Played an instrumental role in the creation and launch of the first version of the "Qolleqtor" product.
Technologies: Amazon Web Services (AWS), JSHint, Bootstrap, Docker, Algorithms, Kanban, REST API Architecture, SOLID Principles, Agile, GitHub, NPM, Jasmine, Selenium, CSS, HTML, Django, Python 2, Test-driven Development (TDD), Scrum, Git, PostgreSQL, HTML5, CSS3, SCSS, Express.js, Node.js, AngularJS, JavaScript, Integration, SDKs, APIs, REST APIs, Kubernetes, Architecture, Software Architecture, SQL, Unit Testing, CI/CD Pipelines, DevOps, JSON, Webpack, Ajax, Front-end Development, Front-end, REST, Back-end, Integration Testing, Postman, Customer Relationship Management (CRM), Full-stack Development, API Integration, CSS-in-JS, Python, Amazon S3 (AWS S3), AWS Cloud Development Kit (CDK), Containerization, WordPress, MySQL, Web UX Design, Website Design, React, Tailwind CSS, Next.js, Object-oriented Programming (OOP), Data Integration, AWS Secrets Manager, Amazon Cognito, Amazon Elastic Container Service (ECS), Events, Payment APIs, RabbitMQ, Role-based Access Control (RBAC), Redis, Agile DevOps, Full-stack, Agile Software Development, FastAPI, NoSQL, Performance Optimization, NumPy, Spring Boot, Responsive UI, Responsive Web Design (RWD), Web Performance Optimization (WPO), Chrome Developer Tools, Core Web Vitals, Lint, Memoization, Optimization, App Performance, Excel 365, Batch File Processing, Back-end Development, WebSockets, OAuth, Webhooks, SaaS
Senior Software Engineer
2015 - 2016
BioIQ
- Saved the company over $400,000 in operational costs by identifying and automating several processes that could be automated.
- Architected and implemented new features through the use of JavaScript, Ruby on Rails, and PostgreSQL.
- Collaborated with other engineers to create a resilient architecture in AWS to allow our technology to grow with our users and our expectations.
Technologies: Amazon Web Services (AWS), RuboCop, JSLint, JSHint, Bootstrap, Docker, Behavior-driven Development (BDD), Test-driven Development (TDD), REST API Architecture, SOLID Principles, Agile, NPM, Node.js, Express.js, CSS3, HTML5, jQuery, RSpec, Cucumber, Scrum, GitHub, Git, PostgreSQL, Ruby on Rails 4, Ruby, JavaScript, Integration, SDKs, APIs, REST APIs, Kubernetes, Architecture, Software Architecture, SQL, Unit Testing, CI/CD Pipelines, DevOps, JSON, Webpack, Ajax, Front-end Development, Front-end, REST, Back-end, Integration Testing, Postman, Customer Relationship Management (CRM), Chai, Full-stack Development, API Integration, Laravel, HTML, Python, Amazon S3 (AWS S3), AWS Cloud Development Kit (CDK), CSS, Containerization, WordPress, MySQL, Web UX Design, Website Design, React, Tailwind CSS, Next.js, Object-oriented Programming (OOP), Data Integration, Amazon Cognito, Amazon Route 53, Events, Payment APIs, RabbitMQ, Role-based Access Control (RBAC), Redis, Stripe, CSS-in-JS, Agile DevOps, Full-stack, Agile Software Development, NoSQL, Amazon DynamoDB, Nuxt.js, NumPy, Spring Boot, Responsive UI, Responsive Web Design (RWD), Web Performance Optimization (WPO), Chrome Developer Tools, Core Web Vitals, Lint, Memoization, Optimization, App Performance, Excel 365, Batch File Processing, Back-end Development, OAuth, Webhooks, SaaS
Software Engineer (Contractor)
2015 - 2015
Ditech
- Created financial analysis reports for business executives dealing with over $1 billion USD through the use of SQL Server Reporting Services (SSRS) and SQL Server Analysis Services (SSAS).
- Optimized the financial report creation workflow and sped up the process by 50%.
- Mentored peers at the organization in regards to MSSQL-related tools and services in order to increase their efficiency and throughput by 35%.
Technologies: Database Administration (DBA), C#.NET, C#, Python 2, SQL, MSSQLCE, SQL Server Analysis Services (SSAS), SQL Server Reporting Services (SSRS), SDKs, APIs, REST APIs, Software Architecture, Unit Testing, CI/CD Pipelines, DevOps, JSON, Ajax, Front-end Development, Front-end, REST, Back-end, Integration Testing, Postman, Full-stack Development, API Integration, HTML, Python, Amazon S3 (AWS S3), CSS, WordPress, MySQL, Web UX Design, Website Design, React, Object-oriented Programming (OOP), Data Integration, Role-based Access Control (RBAC), Redis, Agile Software Development, Responsive UI, Responsive Web Design (RWD), Batch File Processing, Back-end Development, Banking & Finance, Webhooks, SaaS
Software Engineer
2014 - 2014
Amazon
- Developed a debugger (used through a web UI) for one of Amazon’s proprietary programming languages.
- Designed and developed an online tool that allows users to write code much faster by inputting data into text fields and generating the necessary code to perform the actions the user desires.
- Competed in Amazon’s Machine Learning and Computer Vision Hackathon. Achieved fifth out of 90 teams worldwide.
Technologies: Amazon Web Services (AWS), JSHint, Bootstrap, JSLint, Algorithms, REST API Architecture, SOLID Principles, Agile, NPM, jQuery, Selenium, SCSS, Ruby, Test-driven Development (TDD), Scrum, Git, PostgreSQL, CSS3, HTML5, Express.js, Node.js, AngularJS, JavaScript, Java, Ruby on Rails 4, Integration, SDKs, APIs, eCommerce APIs, REST APIs, Architecture, Software Architecture, SQL, Unit Testing, CI/CD Pipelines, DevOps, JSON, Ajax, Front-end Development, Front-end, REST, eCommerce, Back-end, Marketplaces, Integration Testing, Twilio API, Postman, Customer Relationship Management (CRM), Chai, Full-stack Development, API Integration, Laravel, HTML, Python, Amazon S3 (AWS S3), CSS, Containerization, MySQL, Web UX Design, Website Design, React, Object-oriented Programming (OOP), Data Integration, AWS Lambda, Amazon EKS, Go, Redis, Agile Software Development, Nuxt.js, DigitalOcean, Cloud Engineering, Performance, Performance Optimization, Spring Boot, Responsive UI, Responsive Web Design (RWD), Web Performance Optimization (WPO), Chrome Developer Tools, Core Web Vitals, Lint, Memoization, Optimization, App Performance, Excel 365, Batch File Processing, Back-end Development, WebSockets, OAuth, Webhooks, SaaS
Software Engineer
2013 - 2013
IMVU
- Pushed code to production on a daily basis to over 10 million unique visitors per month and more than 3 million active users.
- Collaborated with a team of six to develop a threaded messaging application that improved user retention by 25%. The application handles tens of millions of requests per minute.
- Developed two JavaScript libraries that are currently used by software engineers throughout the company.
Technologies: pylint, JSHint, Bootstrap, Express.js, NPM, Agile, Algorithms, JSLint, REST API Architecture, SOLID Principles, Test-driven Development (TDD), Ruby, Scrum, Git, HTML5, CSS3, SCSS, PostgreSQL, Node.js, jQuery, Backbone.js, JavaScript, PHP, Haskell, Ruby on Rails 3, Integration, SDKs, APIs, eCommerce APIs, REST APIs, Architecture, Software Architecture, SQL, Unit Testing, CI/CD Pipelines, DevOps, JSON, Ajax, Front-end Development, Front-end, REST, Back-end, Marketplaces, Integration Testing, Postman, Chai, Full-stack Development, API Integration, Laravel, HTML, Python, Amazon S3 (AWS S3), CSS, WordPress, MySQL, Web UX Design, Website Design, Object-oriented Programming (OOP), Data Integration, Redis, Agile Software Development, Cloud Engineering, Performance, Responsive UI, Responsive Web Design (RWD), Web Performance Optimization (WPO), Core Web Vitals, Lint, Memoization, Optimization, App Performance, Excel 365, Back-end Development, WebSockets, OAuth, Webhooks, SaaS
Software Engineer
2011 - 2012
DocuTAP Inc (now Experity)
- Redesigned and implemented the graphical user interface of the practice management software, which increased sales by 15%.
- Implemented and developed on top of open-source software that validates data files.
- Increased efficiency in DocuTAP’s data validation process by 500%.
Technologies: Amazon Web Services (AWS), JSHint, Bootstrap, Node.js, Express.js, PostgreSQL, jQuery, REST API Architecture, Algorithms, JSLint, Test-driven Development (TDD), SOLID Principles, Scrum, Agile, NPM, Git, CSS3, HTML5, Backbone.js, JavaScript, Integration, SDKs, APIs, REST APIs, Software Architecture, SQL, Unit Testing, CI/CD Pipelines, JSON, Ajax, Front-end Development, Front-end, REST, Back-end, Integration Testing, Postman, Full-stack Development, API Integration, HTML, Python, Amazon S3 (AWS S3), CSS, WordPress, MySQL, Web UX Design, Website Design, Object-oriented Programming (OOP), Data Integration, Agile Software Development, Responsive UI, Responsive Web Design (RWD), Back-end Development, SaaS
Experience
YouTube Channel
http://www.YouTube.com/c/VictorDozalTutorialsI have a YouTube channel dedicated to helping people understand a wide array of technical topics through small and easy to consume videos. These videos are intended to be extremely easy to understand.
The channel currently has over 2,500,000 views, 50,000 total watch hours, and more than 9,000 subscribers. The channel focuses on technical topics, trying to teach complex topics in simple ways.
The channel currently has over 2,500,000 views, 50,000 total watch hours, and more than 9,000 subscribers. The channel focuses on technical topics, trying to teach complex topics in simple ways.
Personal Website
Based on Gatsby, which is a React-based open-source framework with performance, scalability, and security built-in. This project uses a Gatsby template customizes with React, GraphQL, Styled components, Redux, and Markdown.
This website is one of the fastest out there. Created a blog using cutting-edge technologies to keep sharing with the world my passion for software development and JavaScript technologies. This website was built on top of Gatsby. The following technologies were used to make it my own: JavaScript (ES7), ESlint, Babel, jQuery, React, GraphQL, Firebase Functions, HTML 5, CSS 3, Bootstrap 4, Font Awesome, Firebase Hosting, Disqus, AWS S3, MongoDB, Google Analytics, Formspree, and Git.
This website is one of the fastest out there. Created a blog using cutting-edge technologies to keep sharing with the world my passion for software development and JavaScript technologies. This website was built on top of Gatsby. The following technologies were used to make it my own: JavaScript (ES7), ESlint, Babel, jQuery, React, GraphQL, Firebase Functions, HTML 5, CSS 3, Bootstrap 4, Font Awesome, Firebase Hosting, Disqus, AWS S3, MongoDB, Google Analytics, Formspree, and Git.
DocuTAP EMR
DocuTAP is a web-based EMR with integrated practice management and revenue cycle management. It is primarily designed for use in urgent care situations and is highly tablet-compatible; it can also be configured for primary care and pediatrics – as well as workers' comp visits.
IMVU Inc.
https://about.imvu.com/IMVU is the world’s largest avatar-based social network where shared experiences build deeper friendships, creativity counts, and all relationships matter. IMVU members use 3D avatars to meet new people, chat, create, and play games. Each month 7+ million people visit IMVU, where they spend an astonishing average of 55 minutes per day customizing their avatars, chatting with friends, shopping, hanging out at cool parties, sharing experiences, and earning real money creating virtual products.
BioIQ
BioIQ is evolving the way health measurement works. By seamlessly connecting people to health testing through our software, it makes testing more accessible, creating more insight for people and more touchpoints with health service partners.
Worked with peers to build and enhance the BioIQ Platform along with its ability to be the first unified solution for configuring and managing all aspects of a health testing program.
Worked with peers to build and enhance the BioIQ Platform along with its ability to be the first unified solution for configuring and managing all aspects of a health testing program.
Superside
https://www.superside.com/Superside is reinventing how good design gets done. Superside's unique design subscription service combines top designers from around the world, with purpose-built technology and the rigor of design ops to deliver a game-changing experience for you. Superside is your one-stop-shop for all things design.
At Superside, we built an app with React and Node.js and Java in order to support the customer's design needs at-scale and allowing Superside's freelancers to deliver their best design work as quickly as possible to customers.
At Superside, we built an app with React and Node.js and Java in order to support the customer's design needs at-scale and allowing Superside's freelancers to deliver their best design work as quickly as possible to customers.
Fiona by Digible
Fiona is built to be the end-to-end marketing solution, the ultimate marketing assistant. Fiona is a web-based application that helps customers in the multi-family space determine how much money they need to reach their goals, as well as which marketing platforms to spend it on.
My involvement in this project went all the way from its inception (ideation, strategy, architecture, implementation) to what it is today. I was the first engineer on the project. The project's building blocks are React, NestJS, PostgreSQL, Google Cloud Platform (GCP), and AWS.
My involvement in this project went all the way from its inception (ideation, strategy, architecture, implementation) to what it is today. I was the first engineer on the project. The project's building blocks are React, NestJS, PostgreSQL, Google Cloud Platform (GCP), and AWS.
Reactive Nest Boilerplate
https://github.com/viiqswim/reactive-nest-boilerplateA full-stack JavaScript boilerplate that will help any developer get a more robust start to their project in less time. This project is built on the latest and greatest technologies in the JavaScript world, including React and NestJS. The boilerplate is composed of three pieces at a high level:
1) The front end
2) The back end
3) An admin panel to modify all of the data in the database.
Additionally, this project comes with the ability to easily deploy to Vercel with a single command.
1) The front end
2) The back end
3) An admin panel to modify all of the data in the database.
Additionally, this project comes with the ability to easily deploy to Vercel with a single command.
Education
2010 - 2014
Bachelor of Science Degree in Computer Science
South Dakota School of Mines & Technology - Rapid City, SD, USA
Certifications
AUGUST 2020 - PRESENT
Building Scalable APIs with GraphQL
Pluralsight
AUGUST 2020 - PRESENT
AWS Certified DevOps Engineer: High Availability and Elasticity
Pluralsight
AUGUST 2020 - PRESENT
AWS Certified DevOps Engineer: Continuous Delivery and Automation
Pluralsight
AUGUST 2020 - PRESENT
Google Cloud Platform: Core Infrastructure
Coursera
AUGUST 2020 - PRESENT
Google Cloud Platform Fundamentals: Core Infrastructure
Coursera
AUGUST 2020 - PRESENT
Essential Google Cloud Infrastructure: Foundation
Coursera
AUGUST 2020 - PRESENT
Essential Google Cloud Infrastructure: Core Services
Coursera
AUGUST 2020 - PRESENT
Elastic Google Cloud Infrastructure: Scaling and Automation
Coursera
MAY 2016 - PRESENT
SOLID Principles of Object Oriented Design
Pluralsight
JANUARY 2016 - PRESENT
AWS Developer Fundamentals
Pluralsight
JANUARY 2015 - PRESENT
Architecting Highly Available Systems on AWS
Pluralsight
Skills
Libraries/APIs
Node.js, React, jQuery, OpenAPI, Vue, REST APIs, Passport.js, Formik, React Redux, Chai, GraphQL API, Stripe, WordPress API, OpenAI API, Apollo Client, SendGrid API, React Flow, NumPy, Drizzle, Backbone.js, NgRx, RxJS, Twilio API, TanStack Table, WebRTC, Redux-Saga, Shopify API
Tools
NPM, Git, GitHub, Google Compute Engine (GCE), JSLint, Postman, AWS Cloud Development Kit (CDK), Amazon EKS, Amazon Cognito, Amazon Elastic Container Service (ECS), RabbitMQ, Sentry, SendGrid, React Apollo, Shadcn, AWS Step Functions, Chrome Developer Tools, Expo, BigQuery, Amazon Textract, Cucumber, RSpec, Babel, Google Analytics, Grunt, CircleCI, Amazon Elastic Block Store (EBS), AWS ELB, Sequelize, Webpack, Knex.js, Amazon OpenSearch, Grafana, GPG, Bamboo, Jenkins, RuboCop, pylint, JSHint, Now, Plotly
Languages
HTML5, CSS3, JavaScript, CSS, Markdown, SQL, PHP, TypeScript, Python, ECMAScript (ES6), Python 2, HTML, GraphQL, Ruby, SCSS, PHP 7, Java 11, Rust, Snowflake, Go, C++, C, Python 3, Java, C#, Haskell, C#.NET
Frameworks
Express.js, Redux, Cypress, Django, Ant Design, Tailwind CSS, Angular, Next.js, Material UI, Laravel, Nuxt.js, Spring Boot, React Native, gRPC, NestJS, Jest, Ruby on Rails 4, Bootstrap, Selenium, Jasmine, Flask, Ionic, JSON Web Tokens (JWT), LangGraph, AngularJS, Ruby on Rails 3, Swagger
Paradigms
Web Architecture, Scrum, Kanban, Agile, Unit Testing, DevOps, REST, Microservices, Web UX Design, Object-oriented Programming (OOP), Role-based Access Control (RBAC), Agile Software Development, Responsive Web Design (RWD), Web Performance Optimization (WPO), REST API Architecture, Test-driven Development (TDD), Behavior-driven Development (BDD), Mobile Design, Fast Healthcare Interoperability Resources (FHIR)
Platforms
Google Cloud Platform (GCP), Firebase, WordPress, Amazon Web Services (AWS), Shopify, AWS Lambda, Vercel, DigitalOcean, Cloud Run, Calendly, Docker, MacOS, Amazon EC2, Kubernetes, Azure
Storage
PostgreSQL, MongoDB, Amazon S3 (AWS S3), Google Cloud SQL, JSON, Data Integration, Redis, NoSQL, Amazon DynamoDB, Elasticsearch, Database Migration, Neo4j, Google Cloud, MSSQLCE, MySQL, Cloud Firestore, Database Administration (DBA), SQL Server Reporting Services (SSRS), SQL Server Analysis Services (SSAS)
Industry Expertise
App Performance, Banking & Finance, Social Networking, Web Design
Other
ESLint, Google Cloud Build, Google Cloud Functions, Integration, SDKs, APIs, CI/CD Pipelines, Ajax, Front-end Development, Front-end, eCommerce, Back-end, Marketplaces, Integration Testing, Customer Relationship Management (CRM), Full-stack Development, API Integration, CSS-in-JS, Containerization, Website Design, Large Language Models (LLMs), Prompt Engineering, AWS Secrets Manager, Amazon Route 53, Events, Payment APIs, Agile DevOps, Full-stack, FastAPI, AI Agents, Cloud Engineering, Performance, Supabase, Generative Artificial Intelligence (GenAI), Apollo, Apollo Server, Amazon RDS, Performance Optimization, Agentic AI, OpenAI, LangChain, Vector Databases, Hugging Face, Responsive UI, GitHub Actions, Technical Leadership, Core Web Vitals, Lint, Memoization, Optimization, Zustand, AI Tools, Product Engineering, Excel 365, Supabase Auth, Batch File Processing, Back-end Development, WebSockets, OAuth, Webhooks, Google BigQuery, SaaS, Amazon Bedrock, Networking, Algorithms, Analysis, Gatsby, Styled-components, TypeORM, Progressive Web Applications (PWAs), SOLID Principles, User Experience (UX), Web App Security, TSLint, Artificial Intelligence (AI), eCommerce APIs, Architecture, Software Architecture, Data Science, Airtable, Pinecone, Retrieval-augmented Generation (RAG), Infrastructure as Code (IaC), Vite, SOC 2, Web3, Virtual Machines, PGP, Encryption, Application State Management, React Admin, Machine Learning
Collaboration That Works
How to Work with Toptal
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1
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Discuss your requirements and refine your scope in a call with a Toptal domain expert.
2
Choose your talent
Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.
3
Start your risk-free talent trial
Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.
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