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Vardan Safaryan
Verified Expert in Engineering
CSS3 Developer
Yerevan, Armenia
Toptal member since December 12, 2019
Bio
Vardan is a skilled full-stack JavaScript developer with a strong engineering background and more than seven years of extensive practice with Angular and Node.js, among other technologies. He is a results-driven, consistent, quality-focused, and analytical professional who has honed an efficient investigation and process improvement analysis. He's also a quick learner and is adaptive to a variety of technology stacks.
Portfolio
Career Certified, LLC
Angular, AWS Lambda, React, Redux, Amazon DynamoDB, Node.js, Web Development
TestGorilla
Angular, TypeScript, Private NPM Modules, NPM, Amazon Web Services (AWS)...
SimpliField
JavaScript, Angular, Express.js, NestJS, Capacitor, Kubernetes, Microservices...
Experience
- CSS3 - 9 years
- HTML5 - 9 years
- JavaScript - 7 years
- Angular - 6 years
- Express.js - 4 years
- TypeScript - 3 years
- Continuous Integration (CI) - 2 years
- Continuous Deployment - 2 years
Work Experience
Senior Full-stack Developer
2024 - 2025
Career Certified, LLC
- Implemented eCommerce features, enabling qualified professionals to purchase certificates.
- Created new pages and content types in Contentful, then integrated them into a Stencil.js application.
- Developed React apps to serve as custom data types in Contentful, providing flexible content structures.
Technologies: Angular, AWS Lambda, React, Redux, Amazon DynamoDB, Node.js, Web Development
Senior Front-end Engineer
2023 - 2024
TestGorilla
- Segmented application components to implement a microfrontend architecture using Module Federation.
- Continuously monitored the application to uphold security standards and address vulnerabilities.
- Enhanced existing applications by introducing new features and resolving bugs.
Technologies: Angular, TypeScript, Private NPM Modules, NPM, Amazon Web Services (AWS), Playwright, Microfrontends, Sass, Design Systems, Jest, Unit Testing, Nx
Level ||| Support Engineer
2023 - 2024
SimpliField
- Tracked and fixed front-end, back-end, and mobile bugs.
- Maintained code quality and architecture with code analyzers and quality tools.
- Refactored and improved back-end modules and microservices.
Technologies: JavaScript, Angular, Express.js, NestJS, Capacitor, Kubernetes, Microservices, TypeScript, React, AngularJS, HTML, HTML5, CSS3
Senior Full-stack Developer
2022 - 2023
MaxinAI
- Established best practices for deployment cycles on Microsoft Azure.
- Created technical documentation on slite.com; graphics and charts were implemented on diagrams.net.
- Created and sustained a 1:1 support culture with all developers.
- Created coding standards and implemented security checks on vulnerability (SYNK).
- Measured and improved sprint and release burndown.
Technologies: Angular, NestJS, Azure, MEAN Stack, MongoDB, Node.js, SCSS, Express.js, Technical Documentation, Full-stack, JavaScript, Web Development, Leadership, Front-end Development
Front-end Team Lead
2021 - 2022
Trazler
- Planned, designed, and developed an Angular application from scratch for a complete trip planner.
- Created custom reusable components for our application, like calendars and directives.
- Mentored four people on the team for Angular development, did code reviews, and integrated tools for coding standards.
Technologies: Angular, TypeScript, JavaScript, Front-end, RxJS, SCSS, APIs, Angular Material, Web Development, Front-end Development, Mobile, Ionic, HTML5, Large-scale Projects, CSS3
Angular Developer
2021 - 2022
Digisigner
- Conducted the performance optimization of animations of the signature fields.
- Tracked performance bugs due to a deep understanding of rendering cycles and JavaScript and AngularJS change detections.
- Implemented two big modules to the existing application.
Technologies: JavaScript, AngularJS, Front-end, RxJS, Web Development, Front-end Development
Full-stack JavaScript Developer
2021 - 2021
Future Instruments
- Implemented a real-time multiuser drawing dashboard with specific user privileges.
- Developed a complex export/import functionality for a drawing application.
- Extended the custom file manager (like Google Drive) functionality and implemented new features on the current application.
Technologies: JavaScript, React, MobX, Node.js, MongoDB, Mongoose, AngularJS, Front-end, APIs, Full-stack, Web Development, Front-end Development
Angular Developer
2021 - 2021
The Vintage Bar Lounge
- Developed an Angular application from scratch. Created two big Angular modules for an online shop.
- Created a module that allows users to create their own products on the platform and sell them, like Amazon.
- Made architectural reviews from time to time and reviewed code for other team members.
Technologies: Angular, PHP, Lint, Stripe, Front-end, RxJS, SCSS, APIs, Web Development, Laravel, Front-end Development
Full-stack Developer
2019 - 2021
Soshace
- Created and added new features to web applications. Refactored a big module and implemented multilanguage with ngx-translate.
- Created a new task management module for assigning tasks to users (used Angular CDK for infinite and virtual scroll).
- Built an application to provide clients with their own website and administration panel. Added a newsletter functionality to the main application.
- Refactored an Angular application and implemented CI/CD.
- Implemented new modules and created an administration panel for a rewards web application.
Technologies: Sails.js, Node.js, Angular, TypeScript, Front-end, APIs, Full-stack, Web Development, Front-end Development, Three.js, 3D
Angular Developer
2020 - 2020
AnnuityCheck, LLC (via Toptal)
- Developed responsive views for mobile, tablet, and desktop devices.
- Set up state management for the application and created a quiz for the exact type of application users.
- Developed reusable components for the quiz, with custom templates for different views and types of users.
Technologies: Angular, Front-end, RxJS, SCSS, Web Development, Front-end Development
Angular Developer
2019 - 2020
SCRIPTS Asia, Inc.
- Created an Angular application working with two different REST APIs (AWS API Gateway).
- Implemented authentication and authorization with AWS Cognito.
- Developed a REST API using AWS API Gateway, Lambda, and DynamoDB.
- Implemented a simple pipeline for front-end automated deployment using AWS (CodePipeline, CodeBuild, CodeCommit, and S3).
Technologies: Amazon Web Services (AWS), Amazon DynamoDB, Amazon Cognito, API Gateways, AWS Lambda, Angular, TypeScript, Front-end, RxJS, SCSS, Full-stack, Web Development, Front-end Development, Serverless
Senior Angular Developer
2017 - 2019
Cyance
- Developed a CRM application for monitoring company promotions in different markets.
- Provided modular refactoring and major version changes in the application and improved application speed twice. Performed performance and code quality optimization according to Sonar Source and Google Insight.
- Created reusable high-performance UI components for use in different modules.
- Built charts with the HighCharts library and created a custom batch export component for exporting multiple charts into a single file.
- Implemented unit testing for all components of the application.
Technologies: Jasmine, Highcharts, Angular, TypeScript, Charts, Data Visualization, Front-end, APIs, Web Development, Front-end Development
Full-stack Developer
2016 - 2019
Scopic Software
- Created web applications and refactored existing applications.
- Optimized MySQL queries to pare down the loading time of a 3-million-row dashboard twice.
- Developed a microservice that runs an AWS Lambda function and gets processed data with SQS for communication between two different microservices.
- Created a new module for communicating between microservices.
Technologies: Amazon Web Services (AWS), React, AngularJS, Yii 1, Front-end, APIs, Full-stack, Web Development, Laravel, Front-end Development
Web/Mobile Developer
2013 - 2016
Web Cunstruct
- Created web applications, websites, and mobile applications.
- Developed a personal fitness trainer application with Ionic.
- Programmed a small local business network application with Onsen UI and REST API written in PHP.
- Built a medical platform for doctors and their clients with Angular 2.
- Created and implemented mobile applications' complex animations with other tools (Adobe).
Technologies: Sencha Touch, Onsen UI, Ionic, Angular, AngularJS, Front-end, Front-end Development
Junior Full-stack Developer
2012 - 2013
Armland Web Company
- Developed various CMS-based websites and web apps with PHP frameworks.
- Wrote SEO to make web pages more attractive to search engines.
- Developed a local eCommerce website using OpenCart.
- Developed and managed a blog to make shops more attractive on social networks.
Technologies: CSS, HTML, MySQL, PHP, JavaScript, Front-end, Front-end Development
Project History
Nexus
An Angular 6-based application for monitoring company promotions in the market.
I was a front-end developer in this project. I built new modules, implemented testing, and developed and maintained the CI/CD pipeline. I optimized the application and migrated it from Angular 4 to Angular 6.
I was a front-end developer in this project. I built new modules, implemented testing, and developed and maintained the CI/CD pipeline. I optimized the application and migrated it from Angular 4 to Angular 6.
Sfera Studios
https://sferastudios.com/A Yii-based application for video. I worked as a full-stack developer on this application, developed different modules, made optimizations, and fixed bugs. I implemented a module for running AWS Lambda functions and sharing data across microservices.
Cuz Translation
An Angular 7-based web application. I was the lead developer for this project. I refactored the application, added new modules, set up Bitbucket pipelines and deployment for Google Cloud, and performed code reviews.
Scripts Asia Client Portal
https://scriptsasiaclient.com/This platform allows its users (clients) to search and export different data types from a project database (DynamoDB). Users can create, update, and delete their own nested users, view (play audio, view text file), export (download) different types of data (text files, audio, JSON, XML), and save, update, delete their preferred search criteria for future use.
Front-end Developer
I built a vendor portal web application for the company, acting as the leading developer. In this application, vendors and their associated users can monitor some metrics for their company. I have created the skeleton and all base functionality of the web application and completed tasks collaborating with the project manager.
Education
2014 - 2016
Master's Degree in Radio Engineering and Telecommunications
State Engineering University of Armenia - Yerevan, Armenia
2008 - 2014
Bachelor's Degree in Radio Engineering and Telecommunications
State Engineering University of Armenia - Yerevan, Armenia
Skills
Libraries/APIs
REST APIs, jQuery, Node.js, RxJS, Highcharts, React, Stripe, MobX, Three.js, Playwright
Tools
Git, Sequelize, Slack, Amazon Cognito, AWS CodeDeploy, Mongoose, Capacitor, Jenkins, Karma, Amazon Simple Queue Service (SQS), NPM, Nx
Languages
JavaScript, TypeScript, HTML, CSS, SCSS, CSS3, HTML5, PHP, Sass
Frameworks
Angular, AngularJS, Express.js, Jasmine, PHPT, Ionic, Onsen UI, Sencha Touch, Yii 1, Sails.js, Angular Material, NestJS, Laravel, Yii, Yii 2, Material UI, Redux, Jest, Angular 2, Angular 4, Angular 6, Angular 7
Storage
MongoDB, Amazon DynamoDB, MySQL, Amazon S3 (AWS S3)
Paradigms
Continuous Deployment, Continuous Integration (CI), Testing, MEAN Stack, Microservices, Unit Testing, Microfrontends
Platforms
Amazon Web Services (AWS), Windows, AWS Lambda, Azure, Kubernetes, Docker, Mobile, MacOS
Other
Full-stack, Front-end Development, AWS CodePipeline, Web Development, Sorting Algorithms, Charts, Data Visualization, Front-end, User Interface (UI), User Experience (UX), APIs, Full-stack Development, Third-party APIs, Team Leadership, Remote Team Leadership, Progressive Web Applications (PWAs), API Gateways, Lint, Technical Documentation, Leadership, Amazon API Gateway, Amazon Cognito User Pools, Large-scale Projects, 3D, Private NPM Modules, Design Systems, Engineering, Computer Science, Statistics, Serverless
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