
Robert Gevorgyan
Verified Expert in Engineering
Full-stack Developer
Dublin, Ireland
Toptal member since February 9, 2021
Robert is an engineer with over a decade of experience. His academic background in computer science and builder mindset make him a great fit for product engineering and AI roles. Detail-oriented and quality-driven, he delivers exceptional products. Robert worked closely with several former Google, Microsoft, and Meta founders. Trusted as a founding and staff-level engineer across multiple engagements, he thrives in solving complex problems and takes full ownership of the projects he leads.
Portfolio
Experience
- Full-stack - 10 years
- JavaScript - 10 years
- Node.js - 9 years
- React - 9 years
- TypeScript - 7 years
- PostgreSQL - 7 years
- Cloud Architecture - 5 years
- Artificial Intelligence (AI) - 3 years
Preferred Environment
TypeScript, PostgreSQL, Node.js, Rust, Functional Programming, Amazon Web Services (AWS), Claude, AI Agents, Python, Ruby on Rails (RoR)
The most amazing...
...thing I've done is build an AI RAG voice agent that interacts with my parallelized Claude agent, integrated with Claude Code and built in just a couple of days.
Work Experience
Full-stack AI Agents/LLM Engineer
compassivf.com
- Developed Hope, an empathetic AI companion to support the clients through their IVF journey.
- Architected the system from scratch with minimal maintenance costs.
- Built fully using parallel, fully agentic AI workflows.
AI-first Full-stack Developer
Hearst - Technology
- Developed a pipeline to evaluate AI and OCR models for handwritten and printed documents.
- Built a pipeline to automatically sort and extract data using AI/OCR from scanned physical mail.
- Contributed to a product for magazine editors to leverage AI in an Adobe InDesign plugin.
Full-stack LLM/TypeScript Staff Engineer
Tiny Co Holdings, Inc
- Engineered and delivered a full automated Agent-to-Agent integration using LangChain/Langgraph and Cursor APIs.
- Enhanced the AI agent knowledge graph using AI design patterns such as Human in the Loop, Suggested Actions, Parallel Execution, etc.
- Created a smooth multi-tenant user onboarding experience with several API integrations such as Google, GitHub App, and more.
React/Python/Next.js/GCP Full-stack Engineer
Greyball, Inc
- Led the architecture and development of the web application, resulting in a successful demo and first client signing, significantly increasing ARR.
- Enhanced the RAG pipeline document intake and storage and introduced streaming, leading to lower latency and better AI responses.
- Contributed to the agentic AI workflow design, introducing legal AI agents for e2e AI-assisted work.
- Oversaw the distributed system migration from multiple services to GCP, ensuring a unified platform experience.
Senior Developer
Schlafender Hase GmbH
- Ported a desktop application to the web, ensuring smooth releases and seamless migration of 30+ users.
- Oversaw the team to ensure proper architecture and development of features such as document layout, deep zooming, and canvas overlay annotations.
- Integrated parts of the desktop application directly from C++ using WASM.
- Optimized the rendering for large projects, cutting the first meaningful render time by more than 10 times.
- Integrated Open AI API to spot differences in images and text documents.
Senior Software Engineer
Allegis - Cruise Automation - Main
- Led the development of an AV simulator scenario editor app that enabled users to create and visualize scenarios, significantly increasing user engagement.
- Oversaw the WebGL-based renderer optimization, increasing app performance by over two times and improving user experience.
- Created efficient and reusable React components to visualize geospatial data, reducing component development time.
Full-stack Software Engineer
Vineti
- Integrated Zebra label printers in a RoR back end, resulting in a better logistics experience.
- Added custom PDF generation using templating engines, improving efficiency compared to previous methods and reducing bugs in document generation.
- Created an internal tool to reduce the configuration development time and cut costs for the company.
- Implemented extreme programming methodology within the team, utilizing test-driven development and pair programming to deliver the configurable cell gene therapy platform.
- Developed a SaaS personalized medicine platform using React, Ruby on Rails, and PostgreSQL, resulting in an increase in client engagement and improved patient outcomes.
Software Developer
SoloLearn
- Implemented web code editor and social network postcards, increasing user engagement from browsers.
- Developed a social network for beginner coders, including forums and a Facebook-like feed, increasing online collaboration between users.
- Led successful refactoring of a project to follow best practices of ECMAScript (ES6) and React, resulting in improved maintainability and scalability.
- Built pixel-perfect designs using Material UI and following the best CSS practices.
Software Developer
Renderforest
- Redesigned the landing page using the Pug view engine (previously Jade).
- Tracked and fixed bugs on the online video editor part of the application.
- Developed a thumbnail and preview generators to improve the user experience.
Experience
Mechanics Simulations
1. Determine if the car can travel past the green street light in time or if the car should decrease the speed. Calculate the acceleration to stop exactly at the traffic light.
2. Simulate planetary motion where the center of the screen has the strongest gravitational pull.
I implemented both of those in a browser using browser animations, React, and HTML5 Canvas.
Charades App
Gradient Descent Simulation
https://github.com/robgev/neural-net-gradient-optimizationReal Time Chat
Educational App for Note-taking
https://znotes.org/Traffic Flow Optimization Using Quantum Annealers
https://github.com/robgev/quantum-routingTime Management App
https://github.com/robgev/time-managament-appPattern Matching Using TypeScript
https://github.com/robgev/pattern-match-tsAI Integration for Terminals
https://github.com/robgev/tai-chatMultithreaded Rust HTTP Server
https://github.com/robgev/rust-http-serverThe server can:
• Work with multiple clients at the same time using threads.
• Save the env context using command line args.
• Handle routes that work with files.
• Be extended by using the abstraction layer to create new routes.
Awesome Blog
https://github.com/robgev/simple-blogAdvent of Code
https://github.com/robgev/aoc-2024-rustVR Apartment Tours
https://bartsnco.com.br/FEATURES
• Admin panel and editor with Three.js/WebXR for creating new apartment viewings
• Image processing and compression for high-quality VR-ready images
• User/tour management for admins
• Proper authorization and authentication with different roles using Google OAuth and JWTs
• Device management for the root user to manage the fleet of MDM devices
• Remote tour push using AWS
• Full infrastructure architecture in AWS
Education
Bachelor's Degree in Computer Science
American University of Armenia - Yerevan, Armenia
Certifications
Certificate of Quantum Excellence
IBM
Skills
Libraries/APIs
React, Node.js, REST APIs, Zod, Zod Schema, MobX, D3.js, React Testing Library, Drizzle, Google API, React Redux, WebGL, Three.js, OpenGL, FFmpeg, React Query, OpenAI API, Llama API, llama.cpp, WebXR
Tools
Git, JSS, GitHub, Claude, Slack, Canvas, Figma, Sentry, TanStack Router, Webpack, ChatGPT, Shadcn, OpenSeadragon, Terminal, DocAve, Mongoose, Claude Code
Languages
JavaScript, TypeScript, HTML, CSS, Python, HTML5, ECMAScript (ES6), Pug, GraphQL, Sass, SQL, SCSS, Java, YAML, OCaml, Rust, XML
Frameworks
Redux, Material UI, Ruby on Rails (RoR), Express.js, Next.js, Tailwind CSS, Agentic Frameworks, React Native, Jest, Django, LangGraph, JSON Web Tokens (JWT), OAuth 2, Svelte
Paradigms
Functional Programming, Agile, REST, Responsive Web Design (RWD), Responsive Layout, Back-end Architecture, Test-driven Development (TDD), Extreme Programming, Role-based Access Control (RBAC)
Platforms
Amazon Web Services (AWS), Vercel, MacOS, Mapbox, Contentful, Docker, Google Cloud Platform (GCP), Firebase, Blockchain
Storage
PostgreSQL, Databases, JSON, MongoDB, Redis, NoSQL, Google Cloud, ArangoDB
Industry Expertise
Social Media
Other
Software Development, Animation, User Interface (UI), Front-end, APIs, Web Development, Full-stack, Full-stack Development, Large Language Models (LLMs), Artificial Intelligence (AI), AI Agents, Architecture, Web Applications, AI Chatbots, Web UI, Web UX, Minimum Viable Product (MVP), Startups, API Integration, Software as a Service (SaaS), Responsive UI, Zustand, User Experience (UX), Solution Architecture, AI Programming, Agentic AI, Software Architecture, System Design, Algorithms, Quantum Computing, Linear Algebra, Physics, Calculus, TypeORM, WebSockets, Data Visualization, Back-end Development, Back-end, HTML Canvas, FastAPI, Leadership, SVG, Supabase, Scalability, Cloud Architecture, Content Delivery Networks (CDN), Retrieval-augmented Generation (RAG), Dashboards, Geospatial Data, OpenAI, Large Language Model Operations (LLMOps), Machine Learning, Mathematics, Qiskit, Storybook, WebAssembly (Wasm), TCP/IP, HTTP, Multithreading, Vite, Supabase Auth, CI/CD Pipelines, Cursor AI, Pattern Matching, Blogs, Anthropic, LangChain, Image Processing, SvelteKit, Optical Character Recognition (OCR), Gemini API, Vibe Coding, Pgvector, ElevenLabs Solutions, SSH
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