Grigory is available for hire
Hire GrigoryGrigory Babajanyan
Verified Expert in Engineering
Software Developer
Tbilisi, Georgia
Toptal member since November 2, 2022
Bio
Grigory is a senior front-end developer with nearly six years of experience building web apps. He has operated with different frameworks and libraries and currently specializes in React. Grigory always delivers high-quality code and prefers to cover it with tests.
Portfolio
AiSupervision
Next.js, TypeScript, REST APIs, MQTT, Tailwind CSS, React, Zustand...
Veego
TypeScript, React, Redux, React Native, MobX, REST APIs, Lottie, GraphQL, HTML...
PadSplit
JavaScript, TypeScript, React, MobX, GraphQL, React Native, JSS, Material UI...
Experience
- JavaScript - 6 years
- CSS3 - 5 years
- React - 5 years
- ECMAScript (ES6) - 4 years
- TypeScript - 3 years
- MobX - 3 years
- Next.js - 2 years
- React Native - 2 years
Availability
Part-time
Preferred Environment
WebStorm, MacOS, Slack, Jira, Git, Visual Studio Code (VS Code)
The most amazing...
...thing I've developed is a chatbot builder platform for a local startup acquired by a US company.
Work Experience
Front-end Engineer
2022 - PRESENT
AiSupervision
- Implemented a robust SaaS front-end system from inception to execution. This comprehensive system streamlined factory operations by integrating intuitive real-time dashboards, analytics, worker time-tracking, and order-tracking functionalities.
- Implemented analytics tools within the SaaS platform with the help of JavaScript charting libraries, empowering stakeholders to gain actionable insights into production trends, resource utilization, and order fulfillment efficiency.
- Replaced an outdated front-end system with a modern and user-friendly interface, modernizing the look and feel of the system and significantly enhancing user satisfaction and engagement.
Technologies: Next.js, TypeScript, REST APIs, MQTT, Tailwind CSS, React, Zustand, ApexCharts.js
Senior Front-end Engineer
2022 - 2022
Veego
- Developed a mobile app enabling subscribers to monitor and control their home networks without calling internet service providers.
- Integrated Veego's diagnosis module inside the mobile app to resolve quality issues.
- Redesigned an old legacy website using newer technologies and animations.
Technologies: TypeScript, React, Redux, React Native, MobX, REST APIs, Lottie, GraphQL, HTML, CSS
Front-end Engineer
2020 - 2022
PadSplit
- Developed a front-end part of the web app for the workforce house-sharing platform.
- Created a mobile app for PadSplit members using React Native.
- Refactored a significant portion of legacy state management code written in Redux to MobX.
Technologies: JavaScript, TypeScript, React, MobX, GraphQL, React Native, JSS, Material UI, Formik, Git, REST, REST APIs, Python, Django, AWS Lambda, Storybook, HTML, CSS
Software Engineer
2017 - 2020
Pulsar AI
- Built user interface with content management system for chatbot framework (NLP tool) for the Georgian language.
- Developed mention analytics platform, a web app that allows a public figure to track mentions about them in the news and social media, like Facebook and Twitter.
- Programmed a user interface for a chatbot builder platform using drag-and-drop, enabling non-technical people to create a chatbot easily.
- Created several internal dashboards for the QA team and an analytics platform to track chatbot metrics easily.
Technologies: JavaScript, ECMAScript (ES6), React, Redux, Redux-Saga, Redux Thunk, Git, HTML5, CSS3, SCSS, Docker, Amazon S3 (AWS S3), AWS Lambda, Amazon Simple Notification Service (SNS), Amazon DynamoDB, Bootstrap, Chart.js, HTML, CSS
Junior Software Engineer
2016 - 2017
Georgian Technical University
- Created a front-end app for an extensive lexical database called WordNet for the Georgian language.
- Used D3.js along with vis.js for lexical graph visualization.
- Developed RESTful API for fetching data from SQL database.
Technologies: JavaScript, AngularJS, D3.js, Express.js, HTML
Experience
Web and Mobile App | PadSplit
https://www.padsplit.com/PadSplit is an affordable housing tech startup. It offers a platform for residents and property owners to make affordable housing possible for people with low incomes. They are currently operating in Atlanta, Georgia, but trying to expand their markets.
Web Platform | Emotions are Georgia
http://emotionsaregeorgia.com/This project is the first guidebook that features human emotions selected and chosen by AI tools. Everything you need to know about Georgia is told through stories shared on social media by travelers who have experienced Georgia's famous hospitality, embraced its ancient culture, and discovered its unique places and diverse cuisine independently.
The main feature of the web platform is the option to generate your individual guidebook of Georgia. After you give the website access to your Facebook information or answer some quick questions, the website analyzes your data. It generates a custom guidebook shaped according to your interests.
The main feature of the web platform is the option to generate your individual guidebook of Georgia. After you give the website access to your Facebook information or answer some quick questions, the website analyzes your data. It generates a custom guidebook shaped according to your interests.
Web Platform | Mention Analytics
Mention analytics is a media monitoring platform that pulls all the news around a specific topic (person, company) from different channels, such as social media, TV, and web media, including press articles, review sites, forums, and blogs.
This project received a grant from the Georgian government.
This project received a grant from the Georgian government.
Web App | Remote Identification
An identity verification service for web and mobile consisting of two components: OCR data extraction from documents and liveness detection. The process is consumer friendly and takes just a few minutes.
Education
2017 - 2019
Master's Degree in Computer Science
Tbilisi State University - Tbilisi, Georgia
2013 - 2017
Bachelor's Degree in Computer Science
Tbilisi State University - Tbilisi, Georgia
Certifications
SEPTEMBER 2022 - PRESENT
FrontendExpert
AlgoExpert
Skills
Libraries/APIs
React, MobX, D3.js, Redux-Saga, Formik, REST APIs, Chart.js, ApexCharts.js
Tools
JSS, WebStorm, Slack, Jira, Git, Redux Thunk, Amazon Simple Notification Service (SNS), MQTT
Languages
HTML, JavaScript, ECMAScript (ES6), HTML5, CSS3, TypeScript, CSS, SQL, SCSS, GraphQL, Python
Frameworks
AngularJS, Express.js, Redux, Bootstrap, React Native, Material UI, Django, Next.js, Tailwind CSS
Paradigms
REST, Object-oriented Programming (OOP)
Platforms
MacOS, Docker, AWS Lambda, Visual Studio Code (VS Code)
Storage
Amazon S3 (AWS S3), Amazon DynamoDB, MongoDB
Other
Storybook, Calculus, Probability Theory, Cryptography, Data Structures, OOP Designs, Information Security, Web Technologies, System Administration, Lottie, Zustand
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