Looking for a job

Yahya Rehman

@yahyarehman

Backend-focused Fullstack Engineer with 5+ years of experience in developing and architecting scalable software products.

Pakistan

Message

I am a Senior Backend-Focused Full-Stack Engineer with over 5 years of experience architecting, building, and scaling high-performance web applications, distributed microservices, and AI-native systems. My background spans backend system architecture, cloud-native DevOps infrastructure and modular Retrieval-Augmented Generation (RAG) pipelines, driving end-to-end product delivery across multi-disciplinary engineering teams.

Experience

Work history, roles, and key accomplishments

Current

Senior Software Engineer

Current

Quecko

Apr 2025 - Present (1 year 5 months)

Built an autonomous AI-agent marketplace platform with containerized runtime environments, a Web3 token analytics and trading platform, and a real-time Web3 crash game on Arbitrum.

Next.js TypeScript Web3.js EthersJS Wagmi Viem WebSockets Docker Amazon EKS Moralis Dexscreener Uniswap PancakeSwap Raydium

Lead Backend & AI Engineer

Interstellus

Jun 2024 - Apr 2025 (10 months)

Led a 4-person engineering team to achieve an 80% automated query resolution rate, engineered a modular RAG pipeline, and built a unified PMS integration layer for GuestGuru.

TypeScript Supabase Pgvector OpenAI API Lang Chain RAG Webhooks Stripe Next.js NodeJS Agile Sprint Planning

Senior Backend Developer

Interstellus

Aug 2023 - Jun 2024 (10 months)

Architected serverless AWS infrastructure to migrate a monolithic backend into microservices, configured API Gateway with OpenAPI/Swagger, and established development workflows with Docker and AWS SAM.

NodeJS PostgreSQL AWS Lambda API Gateway SAM Cloudwatch Docker Jest OpenAPI Swagger Makefiles Amazon Cognito

Full-Stack React Native Developer

Interstellus

Jun 2022 - Aug 2023 (1 year 2 months)

Developed end-to-end mobile flows for a swipe-based recruitment platform, added cross-platform push notifications, and engineered core API endpoints.

TypeScript React Native Next.js NodeJS GraphQL MongoDB Redux Firebase Cloud Messaging APNS Jira

Junior Backend Developer

Interstellus

Nov 2021 - Jun 2022 (7 months)

Migrated backend operations from Firebase to a structured REST API on Express/MongoDB, architected a layered MVC pattern, and executed a staged data migration transferring 99% of production user data.

TypeScript NodeJS Express MongoDB Mongoose OpenAPI Swagger JWT Firebase

Junior Frontend Developer

Interstellus

Nov 2020 - Nov 2021 (1 year)

Built responsive UI components in React and Material UI with Redux state management, integrated Firebase SDK services for authentication, database, and serverless functions.

React Material UI Redux Firebase Cloud Functions Firestore