Andrei is available for hire

Andrei Statescu

Verified Expert in Engineering

Full-stack Developer

Location

Timișoara, Timiș County, Romania

Toptal Member Since

March 18, 2020

Andrei is a senior software developer and ex-Microsoft engineer with 10+ years of experience developing web, desktop, mobile, and blockchain apps using Ruby, C#, and JavaScript. His products brought $100+ million in total revenue and are used by dozens of millions of users to this day. Being a startup founder himself, Andrei knows exactly what brands need to succeed and how to bridge the gap between business and technology. He is here to help companies grow using the right software and tools.

Portfolio

DX Software

Algorithms, Android, React Native, React, JavaScript, WordPress, PHP, .NET, C#...

A2ZPort LLC

Team Leadership, Node.js, React, TypeScript, Next.js, Web Scraping, Python...

Camber Partners Management LLC

Ruby on Rails (RoR), Web Scraping, CAPTCHA, Charting, PostgreSQL, Heroku, APIs...

Experience

Back-end - 9 years JavaScript - 9 years Front-end - 9 years C#.NET - 9 years Java - 7 years Ruby on Rails (RoR) - 6 years Python - 5 years Solidity - 2 years

Availability

Part-time

Preferred Environment

Slack, Git, MacOS, Agile

The most amazing...

...software I've developed is the core of WHS, the US Golf Association's system that computes handicaps for over 10 million golfers worldwide on a daily basis.

Work Experience

Freelance CTO and Lead Developer for Startups

2018 - PRESENT

DX Software

Spearheaded a team of highly skilled developers and designers. Worked closely with the CEOs of small and medium-sized enterprises to devise software solutions to drive their business growth and success.
Created the central system for WHS, used by the US Golf Association to calculate millions of golfers' handicaps worldwide. Used technologies like Ruby on Rails, React, PostgreSQL, and AWS. More info at https:/www.randa.org/WorldHandicapSystem.
Built a personalized access management system for a Fortune 500 German corporation. It used Java and microservices to coordinate employee permissions seamlessly across multiple tools while improving the company's security.
Created a unique booking website designed as a social platform where guests can reserve accommodations and share their travel stories with friends. The website was developed using React and Ruby on Rails and is hosted on Heroku.
Developed a customized food ordering application for a large office complex in Bucharest, which included several nearby restaurants. The system had a PHP back end, a React Native mobile app, a WordPress website, and integration with an ERP system.
Created ArtekaLabs' blockchain-based NFT collections powered by Ethereum/Polygon solidity and React/Web3.js. Learn more at https://www.artekalabs.com/.
Built a members section for a blockchain startup that enables users to make purchases using their crypto wallet. Our team then converted it into a white-label SaaS using top-of-the-line technologies such as React, Node.js, AWS, and Ethereum.
Led the creation of a mobile app that transformed a mid-sized company's sales team interactions. Our use of React, Node.js, and AWS resulted in up to 20% performance improvement for employees and up to 3% sales increase for the company.

Technologies: Algorithms, Android, React Native, React, JavaScript, WordPress, PHP, .NET, C#, Ruby on Rails (RoR), C#.NET, Python 3, Python, Python 2, SQL, CSS, Java, Architecture, Blockchain, Cryptocurrency, Solidity, Ethereum, Scraping, Back-end, Front-end, HTML, Node.js, Agile, Android Studio, Amazon Web Services (AWS), Docker, PostgreSQL, Figma, Google Cloud Platform (GCP), Firebase, Next.js, Web Scraping, MySQL, HTML5, Artificial Intelligence (AI), iOS, Full-stack, ChatGPT, APIs, Gmail API, OpenAI GPT-3 API, OpenAI GPT-4 API, Security, Mapbox, Tailwind CSS, Drupal, Ghost, Handlebars, Blogging, OpenCart, Visualization, Integration, Sidekiq, Vue, CI/CD Pipelines, Apollo, GraphQL, DevOps, Angular, Azure, Cloud Firestore, Full-stack Development, NoSQL, Technical Leadership, JSON, TypeScript, Jupyter Notebook, AWS Lambda, Amazon EC2, Kotlin, API Development, API Integration, Push Notifications, Mobile App Development, Team Leadership, Azure SQL, Wix, Web3.js, Secure Multi-party Computation, WebAuth, JSON REST APIs, UML, Django, WhatsApp, OpenAI, REST APIs, B2B, Smart Contracts, Ethereum Smart Contracts, Blockchain Platforms, Blockchain Design, ÐApp, Ethers.js, Project Management, eCommerce, IT Project Management, Landing Pages, WP Engine, Web Project Management, WooCommerce, Automation, IT Automation, Microsoft Access, Invoice Processing, Google Maps, Stripe, Vercel, Distributed Systems, Rust, Mathematics, Concurrent Programming, MetaTrader, Forex Trading, MQL, MT4 Plugins, MetaTrader 5, Express.js, MongoDB, Blockchain & Cryptocurrency, ERC-1155, Microsoft Intune, Twilio, Visual Studio, C++, Microsoft Visual C++, GStreamer, Elasticsearch, Redis Cache, Redis Queue, kuda, Google Analytics, Google Analytics 4, Google Analytics API, Apache Kafka, Dashboards, Options Trading, Data Visualization, High-frequency Trading (HFT), Trading Systems, A/B Testing, Android Auto, Android SDK, CircleCI, Siri, Testing, Shopify, CTO, Shopify API, Payment APIs, Leadership, Card Payments, Digital Payments, Fintech, Payment Gateways, QR Codes, Stripe Payments, Google Cloud, Notion, JSON/XML Schemas, PDF, Prisma, WebGL, Babylon.js, Terraform, GitHub, WebRTC, Retool, MariaDB, Customer Relationship Management (CRM), Software QA, Selenium, Data Aggregation, Large-scale Web Crawlers, Ionic, Mobile Development, MacOS, Desktop, .NET MAUI, Digital Asset Management, Flutter, Swift, SwiftUI, Xcode, Maps, Zapier, System Administration, Gatsby, Unit Testing, Databricks, Pytest, pylint, Abstract Syntax Trees (AST), ANTLR, Business Analysis, Enterprise Application Development, Code Review, Source Code Review, Codebase Development, Large-scale Projects, Software Architecture, Data Science, Static Analysis, Application Not Responding (ANR), Unity, Performance, ELK (Elastic Stack), Kibana, Logstash, Natural Language Processing (NLP), Mobile Banking, Online Banking, NestJS, TypeORM, Spring, NetSuite, Oracle ERP, Enterprise Resource Planning (ERP), NetSuite API, Software Design, Business Requirements, Requirements Analysis, Technical Requirements, Google Maps SDK, Mapping, Kubernetes, Redis, WebSockets, Visual Basic, Visual Basic .NET (VB.NET), Visual Basic for Applications (VBA), System Design, Data Architecture, 3D, Forms, Workflow, Entity Framework, Cloud Services, GitLab, DigitalOcean, Windows, Cloud, Web Applications, Web Development, Data Processing, Finance, Finance APIs, Trading, Brokers, Excel VBA, Microsoft Excel, Profit & Loss (P&L), Front-end Architecture, Front-end Design, Redux, Microsoft, Responsive Web Apps, Heroku, Stable Diffusion, Ruby, C/AL, .NET 6, Microsoft Dynamics, Navision, .NET Core, AWS Amplify, SCSS, Design, Expo.io, API Management, AI Model Intergration, Cloud Platforms, Orchestration, Containerization, Large Language Models (LLMs), Prompt Engineering, Servers, Microsoft Power Apps, Microsoft Power BI, Crypto, Django REST Framework, Google Kubernetes Engine (GKE), Minimum Viable Product (MVP), Flask, Windows Server 2012, Windows Server 2022, Web Server (IIS), Migration, UI Components, Webflow, Databases, Windows Presentation Foundation (WPF), Cloud Architecture, HTML Email, Microservices, API Architecture, Documentation, CQRS, ASP.NET Web Forms, Marketing, Laravel, Sage, Sage Intacct

Team Lead and Senior Full-stack Developer

2023 - 2023

A2ZPort LLC

Took ownership of the product and fixed critical bugs within the existing project setup, making the user's experience smooth and enjoyable.
Hired a remote team of developers for the client. Led the new and old team members into building the project steadily, quickly meeting deadlines.
Improved the DevOps setup of the project, reducing costs by 50%. Implemented an efficient CI/CD process that reduced the development time by 30% and removed risks of errors slipping into production.
Maintained clear communication and expectations with a large number of stakeholders, saving crucial time and increasing the team's performance.

Technologies: Team Leadership, Node.js, React, TypeScript, Next.js, Web Scraping, Python, AWS Lambda, Amazon EC2, Vercel, Architecture, Distributed Systems, Express.js, MongoDB, Twilio, Dashboards, Data Visualization, CircleCI, Testing, CTO, Payment APIs, Leadership, Card Payments, Digital Payments, Fintech, Payment Gateways, Stripe Payments, JSON/XML Schemas, GitHub, Customer Relationship Management (CRM), Software QA, Selenium, Data Aggregation, Large-scale Web Crawlers, MacOS, Maps, System Administration, Unit Testing, Business Analysis, Electronic Data Interchange (EDI), EDIFACT, Code Review, Source Code Review, Software Architecture, Data Science, Performance, Software Design, Business Requirements, Requirements Analysis, Technical Requirements, System Design, Data Architecture, Cloud Services, Windows, Cloud, Web Applications, Web Development, Data Processing, Front-end Architecture, Front-end Design, AWS Amplify, SCSS, Design, API Management, Cloud Platforms, Containerization, Orchestration, Servers, Minimum Viable Product (MVP), UI Components, Databases, Cloud Architecture, Microservices, API Architecture, Documentation

Ruby Web App Developer

2020 - 2021

Camber Partners Management LLC

Utilized Ruby on Rails, Heroku, and PostgreSQL to create tools that expertly extracted vital information from the internet. This information empowered our clients to make informed business decisions, saving them millions of dollars.
Ensured that all business requirements were met and deliverables were completed in the appropriate sequence in collaboration with the founder.
Made certain that the DevOps pipeline was managed with the utmost efficiency throughout our partnership. This involved ensuring timely delivery, maintaining streamlined operations during downtimes, and ensuring uninterrupted uptime.

Technologies: Ruby on Rails (RoR), Web Scraping, CAPTCHA, Charting, PostgreSQL, Heroku, APIs, Ruby, MySQL, HTML5, Full-stack, Security, Visualization, Integration, Sidekiq, CI/CD Pipelines, DevOps, Full-stack Development, JSON, API Development, API Integration, JSON REST APIs, REST APIs, B2B, Automation, IT Automation, Dashboards, Testing, Leadership, JSON/XML Schemas, GitHub, Software QA, Data Aggregation, Large-scale Web Crawlers, MacOS, Unit Testing, Code Review, Source Code Review, Software Architecture, Data Science, Performance, Business Requirements, Requirements Analysis, Technical Requirements, Data Architecture, Windows, Web Applications, Web Development, Data Processing, Front-end Architecture, Front-end Design, API Management, Cloud Platforms, Servers, Databases, Microservices, API Architecture, Documentation

Lead Developer

2020 - 2021

JG Environmental Ltd

Served as a lead developer and worked closely with the CEO to achieve the business objectives. Created top-notch tools that significantly improved user experience and employee performance using C#, .NET, Java, JavaScript, React, and React Native.
Implemented a range of tools to significantly reduce expenses and generate new streams of income for the client. The software was expertly installed on the client's exclusive servers, ensuring seamless operation and maximum efficiency.
Collaborated closely with the operations, finance, and delivery teams to maximize the advantages of the tools I created. Their invaluable input enabled me to improve the software and propel the business to unprecedented levels of success.
Integrated the client's internal software with several external tools such as Google Maps, Google Ads, and Adobe. The result was a seamless real-time solution that automated business decisions with unparalleled success.
Took charge of software maintenance when the previous development team became unavailable and made essential upgrades to the systems. Carried out continuous maintenance and ensured a seamless handover process.

Technologies: VBScript, SQL, REST APIs, C#, C#.NET, Active Server Pages (ASP), ASP.NET, Microsoft SQL Server, Teams, Google Maps, Google Ads, Algorithms, Java, .NET, Amazon Web Services (AWS), HTML5, Full-stack, APIs, Security, JavaScript, CSS, React, Visualization, Integration, CI/CD Pipelines, DevOps, Full-stack Development, Technical Leadership, JSON, TypeScript, AWS Lambda, Amazon EC2, API Development, API Integration, Mobile App Development, Team Leadership, Node.js, WebAuth, Microsoft Azure, JSON REST APIs, B2B, eCommerce, Web Project Management, Automation, IT Automation, Microsoft Access, Invoice Processing, Stripe, Vercel, Architecture, Distributed Systems, Concurrent Programming, MongoDB, Visual Studio, Google Analytics, Google Analytics 4, Google Analytics API, Dashboards, Data Visualization, Android Auto, Android SDK, Testing, CTO, Payment APIs, Leadership, Card Payments, Digital Payments, Payment Gateways, Stripe Payments, JSON/XML Schemas, PDF, GitHub, Retool, Customer Relationship Management (CRM), Software QA, Data Aggregation, MacOS, Maps, System Administration, Unit Testing, Business Analysis, Code Review, Source Code Review, Software Architecture, Data Science, Performance, Spring, Software Design, Business Requirements, Requirements Analysis, Technical Requirements, Google Maps SDK, Mapping, Visual Basic, Visual Basic .NET (VB.NET), Visual Basic for Applications (VBA), System Design, Data Architecture, Cloud Services, Windows, Cloud, Web Applications, Web Development, Data Processing, Finance, Finance APIs, Excel VBA, Microsoft Excel, Front-end Architecture, Front-end Design, Microsoft, Responsive Web Apps, .NET 6, Microsoft Dynamics, .NET Core, Navision, AWS Amplify, Design, API Management, Containerization, Orchestration, Servers, Microsoft Power Apps, Microsoft Power BI, Minimum Viable Product (MVP), Windows Server 2012, Migration, Databases, Cloud Architecture, HTML Email, Microservices, API Architecture, Documentation, ASP.NET Web Forms, Marketing

Senior Data Engineer

2020 - 2020

Ferma Flooring

Developed logistics and accounting tools tailored to the client's objectives, seamlessly integrating millions of data entries. Used C# and .NET to cut down significantly on manual input and error expenses, saving over $500,000.
Designed the system's architecture on my own, based on the PM's specifications. Helped the PM during the launch by testing everything and ensuring everything was functioning properly.
Connected the C#.NET application with a standalone Python application and the Quickbooks Desktop application, utilizing APIs to synchronize all data into a single location.

Technologies: Desktop App Development, SOAP, Relational Databases, C#, Java, C++, Amazon EC2, Data Engineering, Intuit QuickBooks, Algorithms, C#.NET, .NET, Docker, Python, Full-stack, APIs, Security, Integration, CI/CD Pipelines, DevOps, Full-stack Development, JSON, API Development, API Integration, JSON REST APIs, Django, REST APIs, B2B, Automation, IT Automation, Microsoft Access, Invoice Processing, Visual Studio, Testing, Leadership, JSON/XML Schemas, GitHub, Customer Relationship Management (CRM), Software QA, Data Aggregation, MacOS, Unit Testing, Code Review, Source Code Review, Software Architecture, Data Science, Performance, Software Design, Business Requirements, Requirements Analysis, Technical Requirements, System Design, Data Architecture, Windows, Cloud, Web Applications, Web Development, Data Processing, Front-end Architecture, Front-end Design, Microsoft, .NET 6, Microsoft Dynamics, .NET Core, Navision, API Management, Servers, Django REST Framework, Windows Server 2012, Databases, Windows Presentation Foundation (WPF), Documentation

Senior Software Engineer

2017 - 2018

Microsoft

Developed cutting-edge software tools utilizing C#, .NET, and Microsoft SQL Server that significantly enhanced Bing Maps Directions services' performance by up to 10%. As a result, the service will remain competitive and relevant in the long run.
Created the pipeline architecture for the tools, designed the data flow, and transformed it into a fully automated performance-tracking system. This system evaluates the results of the core development team every month.
Developed an approachable JavaScript front end to effectively visualize the tool's input and comprehensively evaluate performance against historical data, custom scenarios, and competitors.

Technologies: Azure, Microsoft SQL Server, JavaScript, .NET, C#, Algorithms, SQL, CSS, C#.NET, Architecture, Back-end, Front-end, HTML, React, HTML5, Full-stack, APIs, Visualization, CI/CD Pipelines, DevOps, Full-stack Development, JSON, API Development, API Integration, Azure SQL, Azure Cosmos DB, Microsoft Azure, Azure PaaS, JSON REST APIs, UML, REST APIs, Google Maps, Mathematics, Concurrent Programming, Visual Studio, Data Visualization, A/B Testing, Testing, JSON/XML Schemas, GitHub, Software QA, Data Aggregation, Desktop, Maps, Unit Testing, Enterprise Application Development, Code Review, Source Code Review, Codebase Development, Large-scale Projects, Software Architecture, Data Science, Performance, Enterprise Resource Planning (ERP), Software Design, Business Requirements, Requirements Analysis, Technical Requirements, Google Maps SDK, Mapping, System Design, Data Architecture, Entity Framework, Windows, Cloud, Web Applications, Web Development, Data Processing, Front-end Design, Microsoft, C/AL, .NET 6, .NET Core, Microsoft Dynamics, Navision, API Management, AI Model Intergration, Servers, Microsoft Power Apps, Microsoft Power BI, Databases

Enterprise Application Developer

2016 - 2017

BTC Embedded Systems

Researched new ways of converting natural language requirements into formal language, thus automating the processing of requirements. Reduced requirement processing by up to 16% for key customers like Daimler.
Developed a module within a larger enterprise Java application that would allow car manufacturers to define specific modules for testing their electronic devices, reducing manual entry costs and error risk by up to 25%.
Screened candidates and mentored interns, training them to become reliable team members and use the company's frameworks accordingly.

Technologies: SQL, JavaScript, SWT, Eclipse RCP, CSS, Java, Back-end, HTML, MySQL, APIs, Full-stack Development, API Integration, UML, REST APIs, Project Management, IT Project Management, Web Project Management, A/B Testing, Testing, Leadership, GitHub, Software QA, Desktop, Unit Testing, Enterprise Application Development, Code Review, Source Code Review, Codebase Development, Large-scale Projects, Performance, Natural Language Processing (NLP), Spring, Oracle ERP, Enterprise Resource Planning (ERP), NetSuite, NetSuite API, Windows, Web Applications, Web Development, Databases

Full-stack Developer

2015 - 2016

Deventure

Developed a web platform for the training of air pilots, where managers could assign mandatory courses to their personnel. The courses had content such as videos and quizzes. Used technologies include C# and ASP.NET.
Designed the architecture for the platform and implemented the basic structures.
Used GitHub for code versioning and Microsoft SQL for modeling the database.

Technologies: Razor, JavaScript, ASP.NET, .NET, C#, C#.NET, SQL, CSS, Back-end, Front-end, HTML, Full-stack, APIs, Full-stack Development, JSON, API Development, API Integration, Microsoft Azure, JSON REST APIs, UML, REST APIs, Visual Studio, Testing, Payment APIs, JSON/XML Schemas, GitHub, Software QA, Unit Testing, Entity Framework, Windows, Web Applications, Web Development, Xamarin, API Management, Databases

QA Software Engineer

2013 - 2014

ACI Worldwide

Created test scenarios for payment fraud tools and integrated them into the more extensive testing tools.
Collaborated with the development team and the business analysts to define the critical areas of the fraud detection system and ensure testing coverage according to the delivery schedule.
Implemented automated tests using Selenium-like tools and ensured the success of the company's software.

Technologies: Java, Unit Testing, Selenium, MySQL, APIs, Testing, Fintech, Software QA, Online Banking, Windows, Finance, Finance APIs, Databases

Experience

Token and NFT Ecosystem

As the CTO and lead developer of a Web3 startup, I created and established an ecosystem for a meme coin. The system was comprised of a decentralized exchange and two NFT collections in addition to the coin itself. I put in tremendous effort to ensure that the project was delivered successfully and would be maintained over the long term.

Web Scraper Tool for AI Training

A Python web scraper was successfully implemented to scrape movie pages on IMDb and extract a large amount of data. The scraper and the obtained data were delivered to the client and subsequently utilized for machine learning and AI training without any issues.

Web Scraper Tool for Academics

I developed a powerful Java/Scala web scraping tool capable of gathering essential business data from numerous companies. This exceptional application was successfully sold to a prestigious economics university in Switzerland, where it serves as an invaluable asset to professors and students alike, aiding them in their research endeavors.

Data Processing App

I developed a Java desktop application that streamlines accountant and management tasks through the automated collection of data from multiple .xlsx files in accordance with a variety of rules. This tool was successfully sold to a local branch of a Fortune 500 company, effectively automating up to 10 hours of work per month for each of the team members involved.

Messaging App with Enhanced Protection

I successfully implemented and deployed an Android messaging application, enabling users within a specific organization to send direct messages and create group chats. The app also provides a feature for encrypting secret messages, which can only be decrypted by the recipient through the manual application of a key code.

Volunteer Activity App

I developed an Android application that effectively managed the volunteer activity for a local youth organization. The app provided complete transparency and streamlined tracking of individual involvement, giving the organization's president a comprehensive overview of each member's contributions.

Skills

Languages

Java 9, Java 7, Java 8, Java 6, Java EE 8, Java SE 8, XML, Bash, Bash Script, Java, C#.NET, JavaScript, HTML, CSS, SQL, PHP, C, C++, HTML5, Python, Ruby, C#, TypeScript, Kotlin, UML, Visual Basic, Visual Basic .NET (VB.NET), Visual Basic for Applications (VBA), C/AL, SCSS, VBScript, VB.NET, Python 3, Python 2, Solidity, GraphQL, Go, MQL, Swift, Excel VBA, Active Server Pages (ASP), Scala, Rust, Perl

Frameworks

Ruby on Rails 3, Ruby on Rails 4, Ruby on Rails 5, .NET 5, .NET 3, .NET 2, .NET 4, .NET Core, ASP.NET MVC, Windows Presentation Foundation (WPF), Redux, Spring Boot, Spring 4, Spring 5, Spring ORM, Spring MVC, Spring Core, ASP.NET Core, ASP.NET Core 2, ASP.NET Core MVC, Entity Framework Core, OAuth 2, Razor Pages, ASP.NET Web Services, Django, Laravel, JUnit, Ruby on Rails (RoR), React Native, Swing, Razor, Bootstrap, ASP.NET, Spring, Angular, .NET, Selenium, Next.js, Express.js, Android SDK, ASP.NET Web Forms, Spring R, JSF, Jakarta Server Pages (JSP), Tailwind CSS, GStreamer, Ionic, Flutter, SwiftUI, Unity, NestJS, Django REST Framework, Flask

Libraries/APIs

Ruby ERB, Ruby on Rails API, Visual Studio SDK, Java RMI, AutoMapper, GitHub API, QuickBooks API, Google API, Google APIs, Google Maps, Google Sheets API, Bing API, Bing Maps, Bing Maps API, Facebook API, Facebook Ads API, Stripe Connect API, Stripe API, Google Maps API, SendGrid API, Vue, JSON API, jQuery, SWT, Entity Framework, REST APIs, Node.js, Web API, React, Web3.js, API Development, Stripe, Google Analytics API, Shopify API, NetSuite API, Google Maps SDK, AWS Amplify, Sidekiq, Gmail API, Handlebars, Redis Queue, WebGL, Babylon.js, WebRTC, Sage

Tools

RubyMine, Visual Studio, Visual Studio 2008, Visual Studio .NET, Visual Studio 2019, Visual Studio 2012, Visual Studio 2013, Visual Studio 2010, Atom, JavaCC, Amazon CloudWatch, SourceTree, Trello, Jira, Git, Subversion (SVN), TortoiseGit, TortoiseSVN, Azure App Service, Facebook Ads SDK, SendGrid, Microsoft Unit Tests, Bitbucket, Eclipse RCP, GitHub, Jenkins, Microsoft Access, Microsoft Visual C++, Google Analytics, Android Auto, CircleCI, Notion, Retool, Zapier, Oracle ERP, GitLab, Microsoft Power Apps, Apache, Docker Compose, Apache Maven, Figma, ChatGPT, Ghost, Wix, Prisma, Terraform, Xcode, Pytest, pylint, ANTLR, ELK (Elastic Stack), Microsoft Excel, Microsoft Dynamics, Navision, Expo.io, Android Studio, Slack, Skype, Microsoft Teams, Microsoft Intune, Kibana, Logstash, Microsoft Power BI, Google Kubernetes Engine (GKE)

Paradigms

Automation, REST, DevOps, Test-driven Development (TDD), Windows App Development, Desktop App Development, Unit Testing, Microservices, RESTful Development, Agile, Functional Programming, B2B, Concurrent Programming, Testing, Mobile Development, Data Science, Requirements Analysis, API Architecture, CQRS

Platforms

Visual Studio 2016, Visual Studio Code (VS Code), Visual Studio 2017, Bing Ads, Google Cloud Platform (GCP), Windows, Azure, Azure Service Fabric, Jakarta EE, Android, WordPress, MacOS, Heroku, Social Media Advertising, Ethereum, Blockchain, Mapbox, Vercel, Twilio, Shopify, Desktop, DigitalOcean, Microsoft, Webflow, JVM, Windows Server, Docker, Arduino, Raspberry Pi, Linux, Amazon Web Services (AWS), Firebase, Amazon EC2, iOS, Jupyter Notebook, AWS Lambda, Azure PaaS, Blockchain Platforms, MetaTrader, MetaTrader 5, Apache Kafka, Kubernetes, Windows Server 2012, Eclipse, Drupal, OpenCart, WooCommerce, Databricks, Xamarin, Windows Server 2022, Sage Intacct

Storage

JSON, Redis, Spring Data, Spring Data JPA, Azure SQL, Azure SQL Databases, MySQL, PostgreSQL, Microsoft SQL Server, Databases, NoSQL, MongoDB, Elasticsearch, Google Cloud, JSON/XML Schemas, MariaDB, WP Engine, Redis Cache, Relational Databases, Cloud Firestore, Azure Cosmos DB

Industry Expertise

Project Management, High-frequency Trading (HFT), Trading Systems, Marketing

Other

Ruby Gems, Ruby Performance, C# Operators, Jakarta EE Design Patterns, Automation Tools, Webhooks, SOAP, QuickBooks Online, Intuit QuickBooks, Google, Google Ads, Front-end, Back-end, Windows 10, Windows App Design, Desktop App Design, Ajax, Microsoft Azure, OAuth, Software Engineering, API Connectors, Enterprise Resource Planning (ERP), RESTful Microservices, User Authentication, Algorithms, Web Scraping, APIs, eCommerce, Data Engineering, Data, Data Scraping, Scraping, Cryptocurrency, Architecture, Full-stack, Blogging, Visualization, Integration, CI/CD Pipelines, Full-stack Development, Technical Leadership, API Integration, Mobile App Development, Team Leadership, JSON REST APIs, Ethers.js, IT Project Management, Landing Pages, Web Project Management, IT Automation, Invoice Processing, Distributed Systems, Mathematics, Blockchain & Cryptocurrency, ERC-1155, Google Analytics 4, Dashboards, Data Visualization, A/B Testing, CTO, Payment APIs, Leadership, Card Payments, Digital Payments, Fintech, Payment Gateways, QR Codes, Stripe Payments, PDF, Customer Relationship Management (CRM), Software QA, Data Aggregation, Large-scale Web Crawlers, Digital Asset Management, Maps, System Administration, Abstract Syntax Trees (AST), Business Analysis, Enterprise Application Development, Electronic Data Interchange (EDI), EDIFACT, Code Review, Source Code Review, Codebase Development, Large-scale Projects, Software Architecture, Static Analysis, Application Not Responding (ANR), Performance, Natural Language Processing (NLP), NetSuite, Software Design, Business Requirements, Technical Requirements, Mapping, WebSockets, System Design, Data Architecture, Forms, Workflow, Cloud Services, Cloud, Web Applications, Web Development, Data Processing, Finance, Finance APIs, Front-end Architecture, Front-end Design, .NET 6, Design, API Management, Prompt Engineering, Servers, Crypto, Minimum Viable Product (MVP), Migration, UI Components, Cloud Architecture, HTML Email, Documentation, WinDev, Windows Services, Bluetooth, Web3, Artificial Intelligence (AI), OpenAI GPT-3 API, OpenAI GPT-4 API, Security, Push Notifications, WebAuth, WhatsApp, OpenAI, Smart Contracts, Ethereum Smart Contracts, Blockchain Design, ÐApp, Forex Trading, MT4 Plugins, kuda, Siri, Mobile Banking, Online Banking, TypeORM, Social Media Apps, 3D, Responsive Web Apps, AI Model Intergration, Cloud Platforms, Orchestration, Large Language Models (LLMs), Containerization, Teams, CAPTCHA, Charting, Excel 365, Machine Learning, Polygon, Apollo, Secure Multi-party Computation, Options Trading, .NET MAUI, Gatsby, Trading, Brokers, Profit & Loss (P&L), Stable Diffusion, Web Server (IIS)

Education

2018 - 2020

Master's Degree in Software Engineering

Universitatea Politehnica Timisoara - Timisoara, Romania

2013 - 2017

Bachelor's Degree in Computer and Software Engineering

Universitatea Politehnica Timisoara - Timisoara, Romania

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