Hrant Grigoryan, Developer in Yerevan, Armenia
Hrant is available for hire
Hire Hrant

Hrant Grigoryan

Verified Expert  in Engineering

Web Developer

Location
Yerevan, Armenia
Toptal Member Since
July 14, 2021

Hrant is a web and mobile developer with six years of experience building web apps as a front-end team lead and freelance developer. Backed by a master's degree, Hrant's delivered several projects using JavaScript, React, Node.js, React Native, and so on. Hrant enjoys working side by side with professionals from all over the world—exchanging experiences and putting the latest tech and trends into practice. In this way, Hrant believes teams evolve more effectively.

JavaScriptReactReduxCSSReact ReduxBootstrapNext.jsPostgreSQLNestJSNode.jsExpress.jsTailwind CSSjQueryGraphQLWordPressLabVIEW

Portfolio

BestEx Research Group LLC
React, Redux, Node.js, Express.js, PostgreSQL, SCSS
Freelance Work
React, Redux, Bootstrap, React Native, JavaScript, HTML, CSS, AngularJS, SCSS
FORBRI LCC
JavaScript, jQuery, CSS, HTML, WordPress

Experience

JavaScript - 7 yearsRedux - 5 yearsReact - 5 yearsBootstrap - 4 yearsSCSS - 4 yearsNode.js - 2 yearsExpress.js - 2 yearsReact Native - 2 years

Availability

Full-time

Preferred Environment

Skype, Slack, Git, Visual Studio, Windows, WebStorm

The most amazing...

...project was for BestEx Research; I worked on complex, scalable, and flexible UIs, which gave users the opportunity to configure everything from the dashboard.

Work Experience

Front-end Team Lead

2018 - 2021
BestEx Research Group LLC
  • Developed a dashboard with a complex-and-flexible structure to handle huge amounts of data in real time.
  • Created a RESTful API server and socket server using Node.js.
  • Fetched data from different APIs using Node js.
  • Helped React and Node.js developers with complicated tasks by splitting projects into smaller tasks, making estimates, creating sprints, and using Jira to manage the teamwork.
Technologies: React, Redux, Node.js, Express.js, PostgreSQL, SCSS

Web and Mobile Developer

2016 - 2017
Freelance Work
  • Created web applications with React, CSS, and SCSS.
  • Fetched data from different websites using various web scrapping tools.
  • Refactored the existing websites and fixed their bugs.
  • Created mobile applications with the React Native.
Technologies: React, Redux, Bootstrap, React Native, JavaScript, HTML, CSS, AngularJS, SCSS

Web Developer

2013 - 2016
FORBRI LCC
  • Developed web applications with JavaScript, jQuery, HTML, and CSS.
  • Constructed custom templates for websites based on WordPress.
  • Converted pixel-perfect PSD files into HTML code and also coded responsive HTML templates from PSD files.
Technologies: JavaScript, jQuery, CSS, HTML, WordPress

BestEx Research

https://bestexresearch.com
Most portfolio managers and traders don’t realize how much of their trading costs they could save with highly sophisticated trading algorithms. BestEx Research significantly reduces costs with iterative measurement and a systematic, quantitative approach to execution that matches each customer’s unique goals with appropriate implementation.

BestEx Research serves buy-side firms who want to reduce their trading costs, as well as sell-side firms who want to improve their customers’ costs and experiences.

Virtual Car-tuning App

http://www.3dtuning.com
This is the first free resource entirely dedicated to photorealistic virtual car tuning. The app allows you to search for specific tuning options for your car as well as play around with the car of your dream. 3DTuning.com has more than 3,000,000 tuned cars and over 700,000 registered users.

I worked as a full-stack developer on this project. I used Node.js and Express.js on the back end and AngularJS with Bootstrap on the front end.

Smart Calendar for Hotels

https://www.innwaze.com/
I created a functional calendar for booking hotel rooms. With my calendar, customers can book rooms, check room availability, make reservations, cancel them, check out the room's history, and so on.

Languages

JavaScript, CSS, HTML, SCSS, GraphQL

Frameworks

Redux, Bootstrap, React Native, Express.js, Tailwind CSS, NestJS, Next.js, AngularJS

Libraries/APIs

React, Node.js, React Redux, jQuery

Storage

PostgreSQL

Other

Storybook

Tools

Skype, Slack, Git, Visual Studio, WebStorm, LabVIEW, MATLAB, Jira, Jenkins, NGINX

Paradigms

Responsive

Platforms

Windows, WordPress

2014 - 2016

Master's Degree in Cybernetics, Automation, and Control Systems

State Engineering University of Armenia - Yerevan, Armenia

2010 - 2014

Bachelor's Degree in Cybernetics, Automation, and Control Systems

State Engineering University of Armenia - Yerevan, Armenia

Collaboration That Works

How to Work with Toptal

Toptal matches you directly with global industry experts from our network in hours—not weeks or months.

1

Share your needs

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.

Top talent is in high demand.

Start hiring