Talha Ahmad
Senior Full-Stack Engineer with 7+ years building production systems that handle 100,000+ daily transactions. Expert in TypeScript, Node.js, and React across the full stack. Reduced API response times by 40%, cut deployment cycles by 5x, and mentored teams of up to 5 engineers. Driven by clean code, comprehensive testing (90%+ coverage), and shipping reliable products in Agile environments.
Experience
Senior Software Engineer | ImpactAdvantage | London, UK | June 2024 - Present
TypeScript, Node.js, Express.js, REST APIs, MSSQL, Azure Cloud, Docker, Kubernetes, Jest, Playwright, TDD/BDD
Architected and built scalable backend APIs (Node.js/Express/TypeScript) with multi-tenant support, serving 3 enterprise B2B clients and processing 50,000+ API requests daily with 99.9% uptime.
Designed and deployed Azure cloud infrastructure (Blob Storage, Key Vault, Table Storage, Managed Identity), reducing infrastructure costs by 35% while improving deployment reliability.
Implemented comprehensive TDD/BDD practices with Jest and Playwright, achieving 90%+ test coverage and reducing production incidents by 60%.
Established Docker containerization and automated CI/CD pipelines, cutting deployment time from 45 minutes to under 8 minutes and enabling 3x more frequent releases.
Mentored 3 junior engineers through code reviews and SOLID principles workshops, accelerating their onboarding time by 40%.
Senior Software Engineer | NTT DATA & GiffGaff | London, UK | January 2023 - March 2024
React, TypeScript, Next.js, Jest, Cypress, Chromatic, Jenkins, Azure DevOps, Storybook, Design Systems
Developed and published 10+ React components to the internal design library with 95% test coverage (Jest, React Testing Library), adopted by 4 product teams and reducing UI development time by 25%.
Implemented visual regression testing (Chromatic) and E2E testing (Cypress), reducing production bugs by 40% and cutting QA cycle time by 30%.
Stepped up as acting team lead during manager absence, coordinating 8 cross-functional tasks across 3 teams and delivering all milestones on schedule.
Partnered with product, design, and backend teams to scope and deliver 5 new features, increasing service offerings by 20% and contributing to 15% user growth.
Senior Software Engineer | Skupreme | Miami, US (Remote) | January 2021 - January 2023
JavaScript, TypeScript, Node.js, Express.js, GraphQL, REST APIs, MongoDB, AWS Lambda, Serverless, Kafka, Redis, Docker, Jest, CI/CD
Built scalable microservices (AWS Lambda, Kafka, Serverless) handling 100,000+ daily e-commerce transactions with 99.95% uptime and sub-200ms average response times.
Designed RESTful and GraphQL APIs with optimized query patterns, reducing response times by 40% and increasing concurrent user capacity by 3x.
Integrated Stripe and Plaid payment systems, improving transaction success rates by 30% and reducing payment failures by $50,000+ annually through retry mechanisms.
Collaborated with product managers to translate business requirements into technical solutions, delivering 12 features over 4 quarters that drove 25% increase in customer retention.
Mentored 4 junior engineers on backend best practices, TDD, and system design, resulting in 2 promotions within 12 months.
Skills
Full-Stack Development: TypeScript, JavaScript, Node.js, Express.js, React, Next.js, Redux, REST APIs, GraphQL
Databases: PostgreSQL, MongoDB, MSSQL, Redis, Firebase, DynamoDB
Cloud & DevOps: AWS, Azure, GCP, Docker, Kubernetes, Serverless, CI/CD Pipelines, GitHub Actions
Frontend: React, Next.js, TypeScript, Redux, HTML5, CSS3, Material-UI, Tailwind CSS, Responsive Design
Testing & Quality: Jest, Cypress, Playwright, React Testing Library, TDD, E2E Testing, Unit Testing
Other Experience: Agile/Scrum, Mentorship, Code Review, System Design, API Design, Cross-functional Collaboration
Education
Canterbury Christ Church University
Canterbury, UK
Master of Science in Data Intelligence
September 2021 - November 2022
Government College University
Lahore, PK
Bachelor of Science in Computer Science - Distinction
October 2016 - October 2020
Certifications
Hong Kong University of Science | 2020
IBM | 2020
IBM | 2019
Achievements
Award of Excellence
Falcon IT Consulting | 2021
Award of Excellence
GSO-1 FGEI, [C/G] | 2014 AND FGEI [C/G] | 2016
Projects
Node.js, Express.js, Stripe, PostgreSQL (AWS Aurora), AWS, Docker, ChatGPT
For SAiY as a Backend Engineer, I played a key role in developing a revolutionary platform that leverages GEN AI to redefine communication and interactions. SAiY is designed to enhance communication skills, self-expression, and clarity for individuals and businesses. Through my expertise in backend development and integration of GEN AI APIs, I made it possible to overcome communication barriers and empower users to achieve meaningful interactions. Using AWS ECR and ECS, I managed the DevOps and successfully integrated GEN AI APIs. SAiY highlights my ability to leverage cutting-edge technology to drive innovation and deliver impactful solutions that transform user experiences.
Node.js, Express.js, MongoDB, React, Next.js, CI/CD, DevOps
As the sole developer of Retail Link, I spearheaded the creation of a transformative platform tailored for local retail shops, enabling digital transformation and operational efficiency. Through my expertise in React.js, Next.js, Node.js, and MongoDB, I delivered a user-friendly solution that streamlined order processing and inventory management. My initiative in implementing CI/CD best practices and DevOps methodologies ensured seamless deployment and operation, contributing to the platform's success. Retail Link showcases my ability to leverage technology to drive business growth and deliver impactful solutions that meet client needs.
Node.js, Express.js, MongoDB, React, Next.js, CI/CD, DevOps
For Electromatic Works, I played a pivotal role in developing a platform for a local business, enabling seamless communication and product showcasing. This platform enabled users to contact the business and browse products without the need for an account, streamlining the customer experience. My initiative in suggesting and implementing a cart system without a user authentication, enhanced user experience and client satisfaction, exemplifying my dedication to delivering impactful solutions that meet client needs. I also implemented CI/CD best practices to enable the client to update business details and deploy changes directly from the Admin Panel, further enhancing platform functionality and user experience.
React, Next.js, Node.js, Express.js, Flutter, MongoDB, AWS
As a Full Stack Engineer for Ox Motive, I played a key role in developing the backend APIs for the mobile app and CMS portal for the auto services industry. Ox Motive is a platform designed to offer comprehensive car wrapping services, catering to the auto services industry. Through my expertise in Node.js, Express.js, and MongoDB, I developed backend APIs that enabled seamless data management and user interaction. My initiative in implementing CI/CD best practices ensured streamlined deployment and operation, enhancing platform functionality and user experience. Ox Motive highlights my ability to deliver innovative solutions that meet industry-specific needs and drive business growth.
Python, FastAPI, JavaScript, React, Next.js, Firebase, DevOps, BeautifulSoup
In this project, I developed a tool to gather Google Scholar analytics, links, and citations, enabling authors to visualize their academic impact and network. By leveraging web scraping techniques and data visualization libraries, I created a user-friendly platform that saves time for authors to find co-authors, articles, and links across their network. The tool streamlines the process of gathering and analyzing academic data, empowering authors to make informed decisions and enhance their academic reach and impact.
Node.js, GraphQL, Apollo, AWS AppSync, DynamoDB, Amplify, Cognito, Serverless, CI/CD, React, React Native
As a Full-Stack Developer on the Owl Express project, I designed a dynamic Learning Platform with a GraphQL-first architecture. Built scalable GraphQL APIs using Apollo and AWS AppSync, enabling real-time data synchronization across web and mobile clients. Implemented OAuth with AWS Cognito for secure authentication and designed serverless backend patterns for high availability.
Node.js, Express.js, MongoDB, AWS, CI/CD, DevOps
As a Backend Engineer for Prospects Trading, I played a key role in developing backend APIs and integrating EventConnect APIs, enabling player engagement in **Sports Illustrated** tournaments through a sticker trading platform. This platform allowed users to trade stickers during tournaments, fostering community engagement and excitement. My initiative in implementing batch processing and optimizations efficiently overcame API limitations, further enhancing platform functionality. Prospects Trading highlights my ability to leverage technology to create innovative solutions and drive user engagement.
Node.js, Express.js, SQL, TFS, DevOps
At AAB Engage App, I focused on improving mobile app support and rental accessibility for users. The AAB Engage App is a mobile application designed to simplify rental processes and enhance user support for Abdul Ghani Car rental service customers. Through my expertise in backend development and integration of SAP APIs, I enhanced user support and streamlined rental processes. Despite challenges in integrating SAP APIs, my dedication and problem-solving skills enabled successful implementation, contributing to the app's success. AAB Engage App underscores my ability to overcome challenges and deliver impactful solutions that meet user needs.
Mission Automate
Python, FastAPI, Firebase, WordPress, DevOps, BeautifulSoup, ChatGPT, DALL·E
In this project, I demonstrated my expertise in developing a comprehensive solution for data extraction, content reformatting, and image generation in the medical domain. The platform leverages web scraping techniques to extract relevant data from online medical blogs, ensuring a steady stream of up-to-date and authoritative content. To enhance the quality and readability of the extracted content, I seamlessly integrated the powerful ChatGPT API, enabling intelligent reformatting and generation of long-form blog posts. Additionally, I integrated the DALL·E API to generate visually appealing images and variations, further enriching the blog content with engaging visuals. I built a robust and scalable system that streamlines the entire process, saving valuable time and resources.