I'm a dynamic Full Stack Engineer with eight years of experience building high-availability web architectures and scalable digital platforms. I specialize in robust backend infrastructure and high-performance API ecosystems that prioritize efficiency and data integrity. I value clean architecture, automated testing, and CI/CD, and have proven success leading complex projects from design to cloud deployment in Agile environments. I'm skilled at transforming legacy systems into modular architectures, implementing secure token-based authentication, and delivering responsive, scalable applications. I’m committed to technical excellence and collaborative problem solving to drive reliable software and business outcomes.

Ahmed Sajjad

I'm a dynamic Full Stack Engineer with eight years of experience building high-availability web architectures and scalable digital platforms. I specialize in robust backend infrastructure and high-performance API ecosystems that prioritize efficiency and data integrity. I value clean architecture, automated testing, and CI/CD, and have proven success leading complex projects from design to cloud deployment in Agile environments. I'm skilled at transforming legacy systems into modular architectures, implementing secure token-based authentication, and delivering responsive, scalable applications. I’m committed to technical excellence and collaborative problem solving to drive reliable software and business outcomes.

Available to hire

I’m a dynamic Full Stack Engineer with eight years of experience building high-availability web architectures and scalable digital platforms. I specialize in robust backend infrastructure and high-performance API ecosystems that prioritize efficiency and data integrity. I value clean architecture, automated testing, and CI/CD, and have proven success leading complex projects from design to cloud deployment in Agile environments.
I’m skilled at transforming legacy systems into modular architectures, implementing secure token-based authentication, and delivering responsive, scalable applications. I’m committed to technical excellence and collaborative problem solving to drive reliable software and business outcomes.

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Experience Level

Expert
Expert
Expert
Expert
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Intermediate
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Intermediate
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Work Experience

Senior Full Stack Engineer at FinNodx
May 1, 2025 - Present
Engineered high-availability backend services using Node.js, Express, and TypeScript to maximize API uptime and production-grade performance. Architected seamless data bridges between React interfaces and back end layers, dramatically boosting responsiveness and throughput. Rebuilt monolithic legacy systems into a modular architecture to reduce technical debt and ease long-term maintenance. Implemented token-based security protocols for sensitive authentication and granular access control.
Full Stack Engineer at Platkart
February 1, 2023 - February 1, 2024
Orchestrated containerized deployment strategies using Docker to ensure consistent environments; provisioned and scaled AWS cloud infrastructure; automated unit and integration tests for stable CI/CD pipelines; streamlined environment configurations and enhanced logging to monitor system health and accelerate error resolution.
Senior Software Engineer at Bitsclan ITS Solutions
January 1, 2019 - January 1, 2023
Built full-stack solutions with React and Node.js, emphasizing performance and seamless user experiences. Deployed Jenkins-based automation pipelines; pioneered serverless cloud architectures on AWS and Azure; championed Test-Driven Development (TDD) and modern JavaScript methodologies to ensure code quality and stability.
Software Engineer at Hayo
May 1, 2015 - November 1, 2019
Designed and integrated token-based security protocols; optimized database schemas and queries; crafted mobile-first user interfaces to ensure a uniform experience across all screen sizes; implemented structured authentication and robust access management to Harden platform security.

Education

Master at Bahauddin Zakariya University
January 11, 2030 - May 5, 2026

Qualifications

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Industry Experience

Software & Internet

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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