Building Scalable
Full-Stack Systems
I'm Sahil Umraniya. I engineer high-performance backends and AI-driven applications that scale.
How I Can Help
I don't just write code; I provide solutions. Choose the expertise that fits your project needs.
Web App Development
I build pixel-perfect, responsive web applications using Next.js 14 and Tailwind CSS.
- SPA & PWA Architecture
- Performance Optimization
- SEO-ready Structures
- Complex Dashboards
Backend Engineering
Scalable server-side logic using Node.js. I focus on security, speed, and clean architecture.
- REST & GraphQL APIs
- Database Design (SQL/NoSQL)
- Auth & Security
- Microservices
AI Integration
Enhance your app with intelligence. I integrate LLMs and RAG pipelines for smart features.
- Chatbots & Assistants
- Vector Search Implementation
- OpenAI / LangChain
- Automated Workflows
Mobile App Development
Cross-platform mobile apps using React Native. I ensure smooth performance on iOS and Android.
- Native-like UX/UI
- API Integration
- Push Notifications
- App Store Deployment
Flagship Work
Selected projects where I solved complex engineering challenges.
Retro Table
A headless, high-performance React hook for building complex data tables. Features sorting, pagination, and filtering out of the box.
Web Panda AI
Freelance marketplace with LLM-based resume parsing and candidate matching.
Retro Form
Schema-driven form generator. Define complex validation logic in JSON and render UI instantly.
Trusted by Teams
I don't just deliver code; I build relationships and trust.
"Sahil transformed our legacy backend into a high-performance Node.js architecture. The API response time dropped by 60%. Highly recommended."
"His understanding of Generative AI is impressive. He integrated a RAG pipeline that made our search engine incredibly smart and context-aware."
"Reliable, communicative, and writes incredibly clean code. Sahil delivered the Admin Dashboard ahead of schedule."
Tools & Technologies
A comprehensive look at the software, languages, and frameworks I use to build production-grade applications.
Frontend Core
Backend & DB
AI & Data
DevOps & Cloud
Languages
Experience
A snapshot of my professional journey, highlighting key roles and accomplishments in the tech industry.
Software Developer
Feb 2024 - Present- Optimized database access and API logic, cutting average response times by 30%+ and improving UX at scale.
- Built internal toolkit (Retro Form & Retro Table) to automate form/table generation, reducing boilerplate by up to 50%.
- Designed a Redis-backed async job queue for Feathers.js/Express with batch, delay, and event-driven tracking.
- Delivered multilingual support, scheduled tasks, and real-time complaint tracking.
Ready to build something
extraordinary?
I am currently accepting new freelance projects and full-time opportunities. Let's turn your vision into a high-performance reality.
Frequently Asked Questions
Answers to common questions about working with me.