i'm abhishrestha :)
what i do
May 2025 – Present • Remote
Documented over 1000+ interview experiences across various software engineering domains to support 5,000+ learners. Enhanced Scaler's learning platform by refining modules on system design, data structures, and core tech concepts. Curated and added 2,500+ coding and problem-solving questions to the companion platform.
Aug 2025 – Sep 2025 • San Francisco, CA • Remote
Optimized React Native app performance by refactoring heavy UI renders to `FlatList`, memoizing callbacks, and debouncing API calls to reduce re-renders and network overhead. Improved app stability by fixing repeated `useEffect` executions, interval leaks, and state synchronization issues. Enhanced accessibility with proper labels and improved UX through form validation and UI alignment fixes. Delivered scalable, maintainable frontend improvements across chat, meals, steps, and health tracking modules.
Mar 2025 – Apr 2025 • Remote
Implemented 7 production screens and 15 reusable components, boosting code-reuse by 40% and shaving 1 sprint off release cycles. Integrated Google Maps + H3 geospatial indexing; improved pickup-ETA accuracy from ±900 m to ±85 m and cut Maps-API spend by 22%.
projects
Spectra
GitHub →FastAPI, Python, LangChain, LangGraph, PostgreSQL, Supabase, Next.js, React, TypeScript
Engineered full-stack generative AI backend using FastAPI and Python, integrating LangGraph framework for multi-turn conversation orchestration with persistent chat history and Supabase authentication.
- Implemented advanced RAG workflows using Tavily web search API for real-time information retrieval, grounding AI responses with cited sources and enabling long-term memory replay across sessions
- Developed RESTful streaming chat APIs with user registration, session management, message persistence, and real-time SSE for streaming AI responses with source attributions
- Built responsive React/TypeScript frontend with Next.js, implementing session restoration, real-time backend sync, structured AI output rendering, and Google OAuth 2.0 authentication
Trackify
GitHub →React Native, Expo, Firebase, JavaScript
Engineered a full-stack mobile application to streamline tiffin subscription management for campus students, automating daily order tracking and payment workflows
- Implemented a Cron-based scheduling system to improve user notifications
- Optimized Firestore queries and implemented local caching, reducing average order-fetch latency from 1.8s to 180ms (90% improvement)
AI-Powered Speech Analysis
GitHub →React, Firebase Auth, Web Speech API, Gemini API, Google Cloud
Developed an intelligent, browser-based speech analysis tool offering real-time insights on pronunciation, tone, and delivery for speakers and presenters
- Leveraged Google Cloud Speech-to-Text and Gemini API to quantify clarity, engagement, and delivery metrics
- Enhanced feedback precision by 50%