Mohammed Shadhir

Full Stack Software Engineer with 4+ years of experience specializing in MERN stack, JavaScript, TypeScript, and scalable website development. Proven success in building responsive, SEO-friendly, performance-optimized web applications aligned with modern UI/UX standards. Strong background in RESTful API integration, frontend engineering, automation workflows, CI/CD, and database-driven platforms.

Experienced in Vue.js, Next.js, React.js, and backend engineering with Node.js, Express.js, NestJS, and Supabase. Adept at working in remote, cross-functional teams, delivering high-quality features from planning to deployment. Skilled in debugging, performance optimization, and implementing web security best practices across systems.

Passionate about innovation, problem-solving, and contributing to scalable digital platforms.

Full Stack Developer & Team Lead - KD Associates Buffalo INC - United States (Remote)

(2026-04)

• Leading full stack development of business applications using React.js, Tailwind CSS, Express.js, and Supabase, delivering scalable solutions for commission calculations, financial management and sales operations.
• Designing and implementing database architecture, RESTful APIs and backend logic to support subcontractor management, project tracking and payment processing workflows.
• Driving research and development of new features, translating complex business requirements into production-ready application modules.
• Managing development tasks, coordinating team collaboration and performing end-to-end testing to ensure application quality and reliability.
• Building and maintaining scalable systems for managing subcontractors, salespersons, projects, payments and financial processes across the platform.

Software Engineer - Sri Lanka Air Force - Sri Lanka (Onsite)

(2025-11)

• Working on large-scale government software using the MERN stack, delivering secure internal platforms.
• Developed backend modules, optimized API performance, and implemented scalable data workflows.
• Built responsive front-end interfaces using React.js, improving user experience and reliability.
• Ensured compliance with government security and data protection standards.

Full Stack Engineer - Taurgo - United Kingdom (Remote)

(2025-10 - 2026-01)

• Develop and maintain backend services with NestJS, Node.js, and TypeScript, ensuring system scalability and high availability.
• Designed and implemented RESTful APIs, microservices, and role-based access control (RBAC) systems.
• Collaborate with the Vue.js frontend team to deliver complete user features and reusable UI components.
• Led Supabase - driven development: schema design, authentication setup, secure file storage, and property listing APIs.
• Improved performance by optimizing API response times and database query structures.

Frontend Engineer - Rooster Properties Group inc - US (Remote)

(2025-01 - 2025-10)

• Developed responsive frontend applications using React.js and Tailwind CSS.
• Integrated PostgreSQL and RESTful APIs to deliver highly interactive real-estate features.
• Built optimized UI components, improving performance and reducing load times by 50%.
• Increased user engagement by 30% through UX/UI improvements.

Junior MERN Stack Developer - RedTilt Solutions Ltd. - United Kingdom (Remote)

(2024-10 - 2024-11)

• Developed scalable React.js and Astro.js applications and implemented RESTful APIs.
• Enhanced MongoDB performance through schema optimization.
• Conducted code reviews and supported accessibility improvements.

Trainee MERN Stack Developer - Donext PVT Ltd. - Sri Lanka (Remote)

(2024-05 - 2024-08)

• Built LMS features using Next.js, React.js, and Auth0 authentication.
• Improved frontend performance and implemented reusable React components.
• Collaborated in Agile sprints to achieve product milestones.

Full Stack Developer Intern - ConvoPortal Ltd - United Kingdom (Remote)

(2023-05 - 2024-04)

• Built a real-time chat application using MERN stack, integrating Socket.io and third-party APIs.
• Designed backend APIs for chat, notifications, and user management.
• Worked on frontend development using React.js for responsive UI.
• Implemented authentication workflows with Auth0 and optimized data flow between MongoDB and Express.js.
• Participated in Agile sprint planning, contributing to backlog refinement and team standups.

Bachelor of Software Engineering (Hons) - Software Engineering - Open University of Sri Lanka (2021-07 - 2026-02)

Advanced Level - Physical Science Stream - Zahira College (2017-01 - 2019-08)