Available to hire
Hi, I’m Chaudhary Abdul Rahman, a seasoned software engineer specializing in scalable backend systems and full-stack solutions for fintech, healthcare, e-commerce, and transportation platforms. Over 7+ years, I’ve built and led projects using Node.js, NestJS, Angular, and React, designing robust APIs and microservices that perform under heavy load.
I enjoy collaborating with cross-functional teams, driving CI/CD improvements, and leveraging AWS, Docker, and Kubernetes to deliver reliable solutions. I’m passionate about mentoring peers, writing clean code, and delivering seamless user experiences.
Skills
Experience Level
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
Advanced
Work Experience
Principal Software Engineer
September 1, 2018 - June 5, 2024Led backend development for large-scale applications in healthcare and fintech, focusing on scalable architectures using Node.js and NestJS. Designed microservices-based solutions that reduced system latency by 40%. Developed robust e-commerce and transportation platforms, implemented API gateways and middleware to improve system reliability. Managed AWS cloud infrastructure reducing operational costs by 20%. Collaborated on coding standards resulting in 30% fewer bugs. Mentored junior developers and delivered multiple high-traffic applications serving millions of users.
Senior Software Engineer (Consultant) at Virtual Force Pvt Ltd
September 1, 2019 - August 31, 2020Key contributor to digital transformation projects for financial organizations, focusing on microservices and middleware design. Developed retail banking platform features including branchless banking and electronic signatures. Supported go-live activities and on-site support for smooth deployment. Established API development best practices to improve performance and security, enhancing client banks' customer experience and reducing operational overhead.
Senior Software Engineer (Consultant) at Aion Digital – Bahrain
September 1, 2018 - February 28, 2019Worked as backend engineer for centralized store management system, improving inventory and operations management. Designed scalable APIs and backend logic for Emaar Central Platform using Node.js. Collaborated with frontend team to enhance user experience. Delivered reliable system improving operational efficiency by 25%.
Software Engineer at Emaar – Dubai, UAE
November 1, 2014 - June 30, 2018Researched, designed, and implemented scalable applications for data extraction, analysis, and reporting. Developed transactional ecosystem for buyers and sellers enabling seamless communication. Optimized backend to reduce query times by 30%. Delivered consolidated transactional platform improving workflows and system performance leading to higher user satisfaction.
Principal Software Engineer at Not Specified
September 1, 2018 - PresentLed backend development for large-scale applications in healthcare and fintech domains, focusing on scalable architectures using Node.js and NestJS. Designed microservices-based solutions that optimized system performance and scalability, reducing latency by 40%. Developed robust e-commerce and transportation platforms delivering seamless user experiences and efficient backend workflows. Implemented API gateways and middleware to streamline communication, improving system reliability. Managed AWS cloud infrastructure to ensure uptime and scalability while reducing operational costs. Collaborated with cross-functional teams to establish coding standards, reducing bugs by 30%. Mentored junior developers improving team efficiency and code quality.
Senior Software Engineer (Consultant) at Virtual Force Pvt Ltd
August 31, 2020 - July 11, 2025Played a key role in digital transformation projects for financial organizations focusing on microservices and middleware design. Developed and implemented a retail banking platform with features like branchless banking and electronic signatures. Supported go-live activities and on-site support for smooth deployment and adoption. Established coding standards and best practices for API development, enhancing performance and security. Delivered the platform on time enabling client banks to enhance customer experience and reduce operational overhead. Improved system reliability and scalability by optimizing backend workflows.
Senior Software Engineer (Consultant) at Aion Digital – Bahrain
February 28, 2019 - July 11, 2025Served as backend engineer for a centralized store management system to streamline inventory and operations. Contributed to Emaar Central Platform by designing scalable APIs and backend logic using Node.js. Worked closely with frontend team to ensure seamless integration and better user experience. Delivered a reliable store management system that improved operational efficiency by 25%.
Software Engineer at Emaar – Dubai, UAE
June 30, 2018 - July 11, 2025Researched, designed, and implemented scalable applications for data extraction, analysis, and reporting. Developed a transactional ecosystem for buyers and sellers enabling seamless communication and transactions. Optimized backend logic improving data retrieval speeds by reducing query times by 30%. Delivered a consolidated transactional platform that streamlined user workflows and enhanced system performance leading to higher user satisfaction.
Principal Software Engineer at Virtual Force Pvt Ltd
September 1, 2018 - PresentLed backend development for large-scale applications in healthcare and fintech, focusing on scalable architectures using Node.js and NestJS. Designed microservices-based solutions to optimize system performance and reduce latency by 40%. Developed robust e-commerce and transportation platforms for seamless user experiences. Implemented API gateways and middleware to improve system reliability. Managed AWS cloud infrastructure to ensure uptime and scalability while reducing operational costs by 20%. Collaborated with cross-functional teams to establish coding standards, resulting in a 30% reduction in bugs. Mentored junior developers, improving team efficiency and code quality.
Senior Software Engineer (Consultant) at Aion Digital – Bahrain
August 31, 2020 - July 23, 2025Played a key role in digital transformation projects focusing on microservices and middleware design for financial organizations. Developed and implemented a retail banking platform with features like branchless banking and electronic signatures. Delivered high-impact projects leading backend development, middleware design, and payment integrations with Stripe, PayPal, and Plaid.
Senior Software Engineer (Consultant) at Emaar – Dubai, UAE
February 28, 2019 - July 23, 2025Developed backend for a centralized store management system, streamlining inventory and operations management. Designed scalable APIs and collaborated with frontend teams to enhance user experience. Delivered a system that improved operational efficiency by 25%.
Software Engineer at ASM Global Consulting – Dubai, UAE
June 30, 2018 - July 23, 2025Researched, designed, and implemented scalable applications for data extraction, analysis, and reporting. Developed a transactional ecosystem enabling seamless buyer-seller transactions. Optimized backend logic to improve data retrieval speed by 30%. Supported go-live activities and ensured smooth deployment. Established coding standards and API best practices, improving performance and security.
Principal Software Engineer at Virtual Force Pvt Ltd
September 1, 2018 - PresentLed backend development for large-scale applications in healthcare and fintech sectors using Node.js and NestJS. Designed microservices architectures to optimize performance, reducing latency by 40%. Developed e-commerce and transportation platforms ensuring seamless user experiences and efficient backend workflows. Implemented API gateways and middleware to improve system reliability. Managed AWS cloud infrastructure, achieving 20% reduction in operational costs. Collaborated with teams to establish coding standards, reducing bugs by 30%. Mentored junior developers and successfully delivered multiple high-traffic applications serving millions of users.
Senior Software Engineer (Consultant) at Aion Digital – Bahrain
August 31, 2020 - July 31, 2025Key contributor to digital transformation projects for financial organizations focusing on microservices and middleware design. Developed retail banking platform integrating branchless banking and electronic signatures. Researched and implemented scalable data extraction, analysis, and reporting applications. Created transactional ecosystems for seamless buyer-seller communication and transactions, improving query speed by 30%. Established coding standards for API development improving performance and security. Supported smooth platform deployment and adoption.
Senior Software Engineer (Consultant) at Emaar – Dubai, UAE
February 28, 2019 - July 31, 2025Backend engineer for a centralized store management system enhancing inventory and operations management. Designed scalable APIs and backend logic using Node.js, coordinated with frontend to ensure smooth integration, which improved operational efficiency by 25%.
Software Engineer at ASM Global Consulting – Dubai, UAE
June 30, 2018 - July 31, 2025Contributed to various software development initiatives, focusing on backend engineering and scalable application development projects.
Principal Software Engineer at Virtual Force Pvt Ltd
September 1, 2018 - PresentPlayed a key role in digital transformation projects for financial organizations, focusing on microservices and middleware design. Developed and implemented a retail banking platform for leading regional banks with features such as branchless banking and electronic signatures. Led backend development for large-scale healthcare and fintech applications using Node.js and NestJS, designing microservices-based solutions that optimized system performance and scalability, reducing latency by 40%. Implemented API gateways and middleware to streamline communication between services, improving system reliability. Managed cloud infrastructure with AWS, ensuring application uptime and scalability while reducing operational costs by 20%. Collaborated with cross-functional teams to establish coding standards and best practices, achieving a 30% reduction in bugs. Mentored junior developers to improve team efficiency and code quality.
Senior Software Engineer (Consultant) at Aion Digital, Bahrain
August 31, 2020 - August 7, 2025Built scalable web applications using Node.js, Angular, React, PHP, and NestJS. Specialized in microservices architecture, API development, and AWS cloud infrastructure management with expertise in fintech, e-commerce, healthcare, and transportation solutions. Delivered high-impact projects for clients like Emaar and Aion Digital, leading backend development, middleware design, and payment integrations with Stripe, PayPal, and Plaid. Collaborated with cross-functional teams to deliver user-focused solutions serving millions of users.
Senior Software Engineer at Emaar, Dubai, UAE
February 28, 2019 - August 7, 2025Served as a backend engineer developing a centralized store management system streamlining inventory and operations management. Contributed to the Emaar Central Platform by designing scalable APIs and backend logic using Node.js. Worked closely with the frontend team to ensure seamless integration and enhance user experience. Delivered a reliable store management system that improved operational efficiency by 25%.
Software Engineer at ASM Global Consulting, Dubai, UAE
June 30, 2018 - August 7, 2025Supported go-live activities and provided on-site support to ensure smooth deployment and adoption. Established coding standards and implemented best practices for API development, enhancing performance and security. Delivered the platform on time enabling client banks to enhance customer experience and reduce operational overheads. Improved system reliability and scalability by optimizing backend workflows.
Principal Software Engineer at Virtual Force Pvt Ltd
September 1, 2018 - PresentDeveloped and deployed retail banking platforms using Node.js, Angular, and AWS, integrating branchless banking, electronic signatures, and KYC modules. Engineered microservices and REST APIs with MSSQL to enhance scalability and security while reducing response times by 35%. Led middleware design for reliable inter-service communication, optimized backend workflows, and improved system reliability. Provided on-site support for smooth deployments and adoption across multiple banking clients. Implemented API development best practices to improve security and maintainability.
Senior Software Engineer (Consultant) at Aion Digital – Bahrain
August 1, 2020 - August 28, 2025Designed and developed scalable APIs and backend logic using Node.js for Emaar’s Central Platform. Integrated backend with Angular frontend systems ensuring smooth data flows for real-time inventory management. Containerized services using Docker and optimized MySQL queries, boosting operational efficiency by 25%.
Senior Software Engineer (Consultant) at Emaar – Dubai, UAE
February 1, 2019 - August 28, 2025Built backend services using Node.js, PHP (Laravel, Symfony), and microservices architecture for a transactional ecosystem enabling seamless buyer-seller interactions. Optimized MySQL and PostgreSQL queries, reducing data retrieval times by 30% and enhancing reporting speed. Designed user workflows to improve communication, streamline transactions, and enhance client satisfaction.
Software Engineer at ASM Global Consulting – Dubai, UAE
June 1, 2018 - August 28, 2025Worked on backend and middleware development using various technologies over a period of nearly 4 years, focusing on scalable application development, database design, and integration with payment gateways and microservices.
Senior Software Engineer at Aion Digital
September 1, 2022 - PresentSenior software engineering role focusing on scalable backend systems and microservices using Node.js and NestJS; cloud integration with AWS; collaborating with frontend teams (Angular/React) to streamline data flows and improve user experience; implemented CI/CD and performance improvements.
Senior Software Engineer at Emaar – Central Platform
March 1, 2020 - August 31, 2022Designed and developed scalable backend services and APIs using Node.js and PHP (Laravel, Symfony) with a microservices architecture for Emaar's Central Platform and transactional ecosystem, enabling seamless buyer-seller interactions and multi-business operations.
Software Engineer (Consultant) at Emaar – Dubai, UAE
May 1, 2018 - February 29, 2020Implemented backend APIs and data integrations with MySQL, PostgreSQL, and RESTful services; contributed to architecture and security improvements, onboarding flows, and cross-functional collaboration.
Education
Masters of Science in IT at University of Education
August 1, 2009 - March 31, 2012Masters of Science in IT (MSc.IT) at University of Education
August 1, 2009 - March 31, 2012Masters of Science in IT (MSc.IT) at University of Education
August 1, 2009 - March 1, 2012Bachelor's degree Computer Science at COMSATS University Islamabad
February 1, 2006 - January 31, 2010Masters of Science in IT (MSc.IT) at University of Education
August 1, 2009 - March 1, 2012Bachelor's degree at COMSATS University Islamabad
February 1, 2006 - January 31, 2010Master of Science in IT at University of Education
August 1, 2009 - March 1, 2012Bachelor's degree in Computer Science at COMSATS University Islamabad
February 1, 2006 - January 1, 2010Master of Science in IT (MSc.IT) at University of Education
August 1, 2010 - March 1, 2012Bachelor's degree in Computer Science at COMSATS University Islamabad
February 1, 2006 - January 1, 2010Bachelor of Science in IT at COMSATS University Islamabad
February 1, 2013 - January 1, 2017Master of Science in IT (MSc.IT) at University of Education
August 1, 2017 - March 1, 2019Qualifications
W3Schools Node.js Certification
January 11, 2030 - August 28, 2025Full-Stack Web Developer (LinkedIn Learning)
January 11, 2030 - August 28, 2025AWS Certified Solutions Architect – Associate
January 1, 2021 - January 23, 2026Docker Certified Associate (DCA)
January 1, 2021 - January 23, 2026OpenJS Node.js Application Developer (JSNAD)
January 1, 2022 - January 23, 2026Industry Experience
Financial Services, Healthcare, Transportation & Logistics, Software & Internet, Real Estate & Construction, Retail, Travel & Hospitality
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Hire a Programmer
We have the best programmer experts on Twine. Hire a programmer in Lahore today.