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I'm a full-stack software engineer with 8+ years of experience spanning frontend and backend, working with Node.js, React, Next.js, and cloud infrastructure on AWS. I design scalable features and lead engineering teams to deliver robust products used by thousands of daily users. I enjoy mentoring teammates, improving CI/CD pipelines, and turning product ideas into well-architected software through collaboration and deliberate planning.…I'm a full-stack software engineer with 8+ years of experience spanning frontend and backend, working with Node.js, React, Next.js, and cloud infrastructure on AWS. I design scalable features and lead engineering teams to deliver robust products used by thousands of daily users. I enjoy mentoring teammates, improving CI/CD pipelines, and turning product ideas into well-architected software through collaboration and deliberate planning.

Raaj Khan

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

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I'm a full-stack software engineer with 8+ years of experience spanning frontend and backend, working with Node.js, React, Next.js, and cloud infrastructure on AWS. I design scalable features and lead engineering teams to deliver robust products used by thousands of daily users. I enjoy mentoring teammates, improving CI/CD pipelines, and turning product ideas into well-architected software through collaboration and deliberate planning.…I'm a full-stack software engineer with 8+ years of experience spanning frontend and backend, working with Node.js, React, Next.js, and cloud infrastructure on AWS. I design scalable features and lead engineering teams to deliver robust products used by thousands of daily users. I enjoy mentoring teammates, improving CI/CD pipelines, and turning product ideas into well-architected software through collaboration and deliberate planning.

Available to hire

I’m a full-stack software engineer with 8+ years of experience spanning frontend and backend, working with Node.js, React, Next.js, and cloud infrastructure on AWS. I design scalable features and lead engineering teams to deliver robust products used by thousands of daily users.

I enjoy mentoring teammates, improving CI/CD pipelines, and turning product ideas into well-architected software through collaboration and deliberate planning.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Bengali

Fluent

English

Fluent

Work Experience

Full-Stack Software Engineer at NappyMob Sdn. Bhd.

August 1, 2022 - Present

Configured end-to-end CI/CD pipelines with GitHub Actions and AWS ECS, integrating SonarCloud for static analysis and ELK Stack for centralized logging and proactive incident detection across production services. Led a team of 5–10 engineers across 3+ product lines, delivering features for 100K+ daily active users. Diagnosed and resolved Node.js performance bottlenecks, reducing P95 API latency by 65% across services handling 50K+ daily requests. Built a reporting pipeline processing 500M+ bytes of structured data with PostgreSQL tuning and batch processing. Developed an ERP system in Node.js, TypeScript, and React that replaced manual admin tasks and reduced operational overhead. Mentored junior engineers through structured pair programming and code reviews, improving PR turnaround by ~40%.

PHP Developer (Contract) at Wipro Bangladesh Ltd.

March 1, 2022 - July 1, 2022

Developed reusable PHP authentication and authorization middle-ware across 3+ platform services; documented all REST APIs to OpenAPI standards, improving developer onboarding efficiency and cross-team integration.

Software Developer at SCT Bangladesh Ltd.

April 1, 2019 - February 1, 2022

Led development of a full-stack e-commerce platform using React, Laravel, and Docker. Architected Ruby/GraphQL backend for a social media platform, designed for real-time data delivery and horizontal scalability to support a growing user base.

Full-Stack Web Developer at Bangladesh Software Development (BSD)

February 1, 2017 - March 1, 2019

Delivered 100+ client websites across ecommerce, hospitality, and professional services. Architected and implemented internal PHP framework adopted across all client projects, reducing development time and enabling consistent deployment workflows.