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I'm Muhammad Junaid, a Senior Full-Stack Software Engineer & Cloud Expert with 8+ years of delivering secure, scalable software. I blend backend logic with frontend finesse to build end-to-end experiences that are fast, reliable, and future-ready. I specialize in Python, AWS, DevOps, and modern JS frameworks, leading AI/LLM integrations, cloud-native architectures, and security-conscious development. I enjoy mentoring teams and turning complex challenges into elegant solutions that stakeholders love.…I'm Muhammad Junaid, a Senior Full-Stack Software Engineer & Cloud Expert with 8+ years of delivering secure, scalable software. I blend backend logic with frontend finesse to build end-to-end experiences that are fast, reliable, and future-ready. I specialize in Python, AWS, DevOps, and modern JS frameworks, leading AI/LLM integrations, cloud-native architectures, and security-conscious development. I enjoy mentoring teams and turning complex challenges into elegant solutions that stakeholders love.

Muhammad Junaid

Full Stack Developer, Back-End Developer, Cloud Developer, +2

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I'm Muhammad Junaid, a Senior Full-Stack Software Engineer & Cloud Expert with 8+ years of delivering secure, scalable software. I blend backend logic with frontend finesse to build end-to-end experiences that are fast, reliable, and future-ready. I specialize in Python, AWS, DevOps, and modern JS frameworks, leading AI/LLM integrations, cloud-native architectures, and security-conscious development. I enjoy mentoring teams and turning complex challenges into elegant solutions that stakeholders love.…I'm Muhammad Junaid, a Senior Full-Stack Software Engineer & Cloud Expert with 8+ years of delivering secure, scalable software. I blend backend logic with frontend finesse to build end-to-end experiences that are fast, reliable, and future-ready. I specialize in Python, AWS, DevOps, and modern JS frameworks, leading AI/LLM integrations, cloud-native architectures, and security-conscious development. I enjoy mentoring teams and turning complex challenges into elegant solutions that stakeholders love.

Available to hire

I’m Muhammad Junaid, a Senior Full-Stack Software Engineer & Cloud Expert with 8+ years of delivering secure, scalable software. I blend backend logic with frontend finesse to build end-to-end experiences that are fast, reliable, and future-ready.

I specialize in Python, AWS, DevOps, and modern JS frameworks, leading AI/LLM integrations, cloud-native architectures, and security-conscious development. I enjoy mentoring teams and turning complex challenges into elegant solutions that stakeholders love.

Skills

Experience Level

Expert

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Expert

Expert

Expert

Expert

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Expert

Language

English

Fluent

Work Experience

Senior Software Engineer at Sigma Software Group

February 20, 2025 - Present

Leading AI/LLM integrations into enterprise applications, delivering smarter user interactions and automation. Designing cloud-native architectures on AWS (EKS, Lambda, CloudFront) to ensure scalability and high availability. Driving compliance-first development by implementing security best practices, monitoring, and audit-ready processes. Mentoring teams and bridging backend complexity with frontend simplicity for a seamless user experience.

Senior Software Developer at CureMD

August 1, 2022 - January 1, 2025

Engineered mission-critical healthcare applications serving 100K+ users with strict compliance (SOC2, HIPAA). Automated deployments with CloudFormation and Jenkins, cutting infrastructure setup time by 60%. Improved system reliability by integrating DataDog monitoring, reducing downtime incidents by 30%. Optimized database performance (Postgres, MongoDB), reducing query response times by 40%. Mentored junior developers, reducing onboarding time by 25% through improved documentation and training.

Full Stack Software Developer at TechLogix

November 1, 2019 - July 1, 2022

Developed enterprise web applications with Node.js, Python, React.js, Angular, and relational databases, improving client adoption by 50%. Delivered secure REST APIs handling 1M+ monthly requests with 99.9% uptime. Built CI/CD pipelines with Docker & Git, reducing deployment errors by 45%. Led system refactoring efforts, improving performance benchmarks by 30%. Collaborated with global clients, ensuring on-time delivery of 95% of projects.

Backend Engineer (NodeJS / AWS) at DayTrip

December 1, 2016 - October 1, 2019

Designed and deployed AWS-based backend services, scaling to support millions of booking requests globally. Built secure APIs with Node.js, improving response latency by 40%. Integrated global payment gateways, enabling seamless transactions in 20+ countries. Introduced infrastructure-as-code and automation, reducing provisioning time by 70%. Improved monitoring and logging, cutting critical incident resolution times by 35%.

Backend Engineer NodeJS / AWS at DayTrip

December 1, 2016 - October 1, 2019

Designed and deployed AWS-based backend services handling millions of booking requests; built secure APIs with Node.js, improving response latency by 40%; integrated global payment gateways; introduced infrastructure-as-code and automation, reducing provisioning time by 70%; enhanced monitoring and logging, cutting critical incident resolution times by 35%.