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I’m a UK-based Senior Full Stack Engineer with 9+ years of experience building scalable, production-ready applications across web, mobile, and backend services. I work mostly with Node.js, React, React Native, Next.js, TypeScript, and AWS, and I enjoy owning products end-to-end—from MVP discovery and architecture through deployment, monitoring, and ongoing improvements. I’ve delivered consumer-scale products for millions of users (including Cricwick) and also helped found and grow greenfield AI experiences (Eeva AI) by integrating OpenAI and Anthropic with prompt engineering, caching, and cost optimization. I’m comfortable integrating third-party APIs, designing microservices and secure AWS infrastructure, and mentoring engineers through code reviews and practical guidance.…I’m a UK-based Senior Full Stack Engineer with 9+ years of experience building scalable, production-ready applications across web, mobile, and backend services. I work mostly with Node.js, React, React Native, Next.js, TypeScript, and AWS, and I enjoy owning products end-to-end—from MVP discovery and architecture through deployment, monitoring, and ongoing improvements. I’ve delivered consumer-scale products for millions of users (including Cricwick) and also helped found and grow greenfield AI experiences (Eeva AI) by integrating OpenAI and Anthropic with prompt engineering, caching, and cost optimization. I’m comfortable integrating third-party APIs, designing microservices and secure AWS infrastructure, and mentoring engineers through code reviews and practical guidance.

TAMOOR ASHIQ CHHEENA

Full Stack Developer, Front-End Developer, Back-End Developer, +4

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I’m a UK-based Senior Full Stack Engineer with 9+ years of experience building scalable, production-ready applications across web, mobile, and backend services. I work mostly with Node.js, React, React Native, Next.js, TypeScript, and AWS, and I enjoy owning products end-to-end—from MVP discovery and architecture through deployment, monitoring, and ongoing improvements. I’ve delivered consumer-scale products for millions of users (including Cricwick) and also helped found and grow greenfield AI experiences (Eeva AI) by integrating OpenAI and Anthropic with prompt engineering, caching, and cost optimization. I’m comfortable integrating third-party APIs, designing microservices and secure AWS infrastructure, and mentoring engineers through code reviews and practical guidance.…I’m a UK-based Senior Full Stack Engineer with 9+ years of experience building scalable, production-ready applications across web, mobile, and backend services. I work mostly with Node.js, React, React Native, Next.js, TypeScript, and AWS, and I enjoy owning products end-to-end—from MVP discovery and architecture through deployment, monitoring, and ongoing improvements. I’ve delivered consumer-scale products for millions of users (including Cricwick) and also helped found and grow greenfield AI experiences (Eeva AI) by integrating OpenAI and Anthropic with prompt engineering, caching, and cost optimization. I’m comfortable integrating third-party APIs, designing microservices and secure AWS infrastructure, and mentoring engineers through code reviews and practical guidance.

Available to hire

I’m a UK-based Senior Full Stack Engineer with 9+ years of experience building scalable, production-ready applications across web, mobile, and backend services. I work mostly with Node.js, React, React Native, Next.js, TypeScript, and AWS, and I enjoy owning products end-to-end—from MVP discovery and architecture through deployment, monitoring, and ongoing improvements.

I’ve delivered consumer-scale products for millions of users (including Cricwick) and also helped found and grow greenfield AI experiences (Eeva AI) by integrating OpenAI and Anthropic with prompt engineering, caching, and cost optimization. I’m comfortable integrating third-party APIs, designing microservices and secure AWS infrastructure, and mentoring engineers through code reviews and practical guidance.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Urdu

Fluent

Panjabi, Punjabi

Advanced

Work Experience

Senior Full Stack Engineer (Node.js and React Native) at Avantcore Technologies Ltd

August 1, 2025 - Present

Built and maintained scalable backend services and REST/GraphQL APIs using Node.js for high-traffic production applications. Developed cross-platform mobile apps with React Native (Expo) alongside modern web front-ends with React and Next.js. Designed and integrated third-party APIs and AWS infrastructure to support MVP development and scalable deployments, and mentored junior developers through code reviews and architecture guidance.

Senior Full Stack Engineer at Avantcore Technologies Ltd

August 1, 2025 - Present

Build and maintain scalable backend services and REST/GraphQL APIs with Node.js for high-traffic production applications. Develop cross-platform mobile apps with React Native and modern web front-ends with React and Next.js. Design and integrate third-party APIs and AWS infrastructure to support MVP development and scalable deployments, and mentor junior developers through code reviews and architecture guidance.

Senior Software Engineer / React Native Developer at Bee Techy, LLC

August 1, 2025 - Present

Leading React Native development for multiple client projects with a focus on scalable architecture. Building greenfield mobile apps from ground up, defining technical architecture and best practices. Implementing robust authentication systems, API integrations, and performance optimization strategies.

Senior Full Stack Engineer at Eeva AI

March 1, 2024 - July 31, 2025

Owned a greenfield React Native mobile app and Node.js backend microservices for an AI-powered consumer platform. Integrated OpenAI and Anthropic APIs as core features using prompt engineering, response caching, and cost optimization. Added Supabase and Google Calendar integrations, led MVP development with Expo, and supported launch through iOS/Android App Store and Play Store submission.

Full Stack Developer (React Native Focus) at eva.ai

March 1, 2024 - July 31, 2025

Developed greenfield React Native mobile app MVP from scratch, achieving a 25% increase in user engagement. Built microservices backend with Node.js, integrated Supabase and Google Calendar APIs for enhanced functionality. Led MVP development lifecycle using Expo for deployment across iOS and Android. Optimized mobile UI, reducing load times by 15% through profiling and code optimization.

Senior Software Engineer at Crowdbotics

November 1, 2023 - March 31, 2024

Spearheaded React Native development for cross-platform mobile applications, architected scalable Firestore/Firebase back-end solutions increasing data management efficiency by 40%. Collaborated with cross-functional teams to deliver bug-free applications on schedule.

Senior Software Engineer at Airvon

January 1, 2023 - November 30, 2023

Led full-stack development with React Native frontend and Node.js backend, delivering 95% on-time deliveries. Managed AWS deployment and server optimization reducing downtime by 40% and enhancing security. Mentored junior developers through code reviews and debugging sessions, building technical capability.

Software Engineer at Khaleef Technologies

January 1, 2021 - December 31, 2022

Owned end-to-end delivery of the GAGO multiplayer gaming platform, covering frontend, backend, mobile apps, landing pages, and analytics. Integrated React Native, React, and Node.js to create a unified consumer product across platforms. Functioned as team leader by assigning tasks, overseeing execution, mentoring engineers, and coordinating release management for each product release.

Senior Software Engineer at Khaleef Technologies

January 1, 2021 - December 31, 2022

Managed end-to-end development of GAGO project (React Native, Node.js, AWS) with seamless multi-platform delivery. Optimized database operations (MongoDB, MySQL) achieving faster data retrieval for high-demand features. Led release management coordinating development, testing, and deployment for timely product releases. Designed chat and tournament servers using Firestore/AWS boosting user engagement by 20%.

Software Engineer at Khaleef Technologies

May 1, 2016 - December 31, 2020

Rapidly acquired React Native expertise, transitioning from game development to mobile app delivery. Collaborated across teams delivering full-stack solutions with React Native and Node.js.