Vetted GitHub Copilot Professionals

“Built and productionized a MediCloud/Medicoud LLM microservice platform that lets clinicians query medical data in natural language, orchestrating multi-step RAG-style workflows with LangChain and evaluating/debugging with LangSmith. Delivered measurable gains (consistency ~70%→90% / +20%; latency ~2.0s→1.1s / -40%) by implementing structured prompts, fallback logic across multiple LLMs, hybrid retrieval tuning, and AWS Lambda performance optimizations (package size, async, caching).”

Xavier Thomas Arpa Lopez

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Mid-level Unity Game Developer & Game Designer specializing in mobile and educational games

Málaga, Spain5y exp

“Unity game developer who built the economic system for an idle game (Hospital Empire), using spreadsheet-driven planning and iterative stat tuning to shape player feel. Has experimented with multiplayer networking via Mirror on an FPS prototype and uses GitHub Copilot to support modular/OOP-oriented planning and implementation; prefers remote/flexible work.”

Mohammad Ghorbani

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Mid Front-End Engineer specializing in React, Next.js, and scalable web architecture

Tehran, Iran4y exp

“Frontend engineer with experience on large-scale React/TypeScript microfrontend platforms, including monorepo architecture, shared UI and data layers, and a host app handling routing, auth, and errors. Has built real-time socket-based dashboards and focused on performance optimization for high-volume data experiences, with some experience leading frontend teams and mentoring peers.”

Durgamanikantareddy Penumallu

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Senior Frontend Engineer specializing in React, Next.js, and B2B/B2C platforms

Hyderabad, India4y exp

“Frontend-focused engineer who has owned products from scratch in proptech and built real-time, data-heavy dashboards for stock trading use cases. Stands out for shaping React/TypeScript architecture, reducing unnecessary API traffic with TanStack Query, and pushing beyond UI work by influencing backend API design and workflow automation for B2B clients.”

“Full-stack engineer working on a medical practice SaaS, who owned an end-to-end charge entry module handling patient charges/payment workflows and complex client-side data transformations. Also built a fintech rating platform with real-time WebSocket streaming and TradingView-based charting, and has 10 years of university experience mentoring student "startup" capstone projects under tight deadlines.”

“Unity developer who has published multiple games (e.g., "Hole people", "beads out") and reports building nearly everything inside the games himself, including gameplay, remote config, and A/B testing. Also built "Age of battles PvP" with backend server, economy, multiplayer, analytics, and blockchain/Web3/NFT functionality, including custom verification logic to mitigate third-party transaction delays. Currently earning about $3,000/month due to covering both backend and Unity/multiplayer responsibilities.”

“Frontend-focused React/TypeScript candidate who emphasizes performance and scalable UI architecture. They described optimizing rendering for a large vault-based interface and improving production search UX with debouncing in a Next.js application, using React Context, hooks, Tailwind CSS, and shadcn/ui.”

“Full-stack engineer who built an end-to-end Next.js + Flask admin platform for Ciocca S.p.a., now used daily by 100+ employees for operations and warehouse workflows. Strong in performance tuning (API redesign, query optimization), secure RBAC, background job offloading, and integrating AI-powered internal tools that automate reporting and reduce manual workload.”

Galvin Mendonca

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Entry-level Full-Stack Engineer specializing in AI, web, and mobile development

Hong Kong, Hong Kong1y exp

“Front-end/product engineer who fully owned and built the Rouge Dashboard, an internal enterprise SaaS platform consolidating 11 AI-powered tools for five business units at Rouge International. Particularly strong in browser-based UI architecture for AI and CRM-heavy workflows, with proven adoption from 25 of 27 non-technical stakeholders and zero role-based access breaches.”

Noé Plantier

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Mid-level Full-Stack Developer specializing in Crypto and SaaS

Vancouver, Canada4y exp

“Frontend lead who built a React/Vite + TypeScript geospatial dashboard from scratch for exceptional transport authorizations in nuclear/military contexts. Delivered interactive mapping (React Leaflet) with real-time geolocation, POI management, routing/distance calculations, and GeoPortail layers, while driving quality via Jest, QA/security audits, and Lighthouse-based performance/SEO/accessibility checks. Also brings formal UX design training and hands-on Figma wireframing to refine product experience.”

“Frontend engineer with strong Angular experience who owned pricing and production management modules end-to-end at Blindmatrix. They stand out for handling complex business logic, shaping API contracts with backend teams, and improving workflow speed and data accuracy through reusable components, validation, and performance optimization.”