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I am a senior full stack and AI engineer with more than seven years of experience building scalable, secure, and production-ready software. I specialize in JavaScript and TypeScript development across React, Next.js, Node.js, and NestJS, with strong expertise in PostgreSQL, MongoDB, APIs, microservices, authentication, and performance optimization. I enjoy transforming complex business requirements into reliable digital products and have worked across healthcare, real estate, financial applications, education, and enterprise software.…I am a senior full stack and AI engineer with more than seven years of experience building scalable, secure, and production-ready software. I specialize in JavaScript and TypeScript development across React, Next.js, Node.js, and NestJS, with strong expertise in PostgreSQL, MongoDB, APIs, microservices, authentication, and performance optimization. I enjoy transforming complex business requirements into reliable digital products and have worked across healthcare, real estate, financial applications, education, and enterprise software.

Muhammad Haseeb Farooq Khan

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

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I am a senior full stack and AI engineer with more than seven years of experience building scalable, secure, and production-ready software. I specialize in JavaScript and TypeScript development across React, Next.js, Node.js, and NestJS, with strong expertise in PostgreSQL, MongoDB, APIs, microservices, authentication, and performance optimization. I enjoy transforming complex business requirements into reliable digital products and have worked across healthcare, real estate, financial applications, education, and enterprise software.…I am a senior full stack and AI engineer with more than seven years of experience building scalable, secure, and production-ready software. I specialize in JavaScript and TypeScript development across React, Next.js, Node.js, and NestJS, with strong expertise in PostgreSQL, MongoDB, APIs, microservices, authentication, and performance optimization. I enjoy transforming complex business requirements into reliable digital products and have worked across healthcare, real estate, financial applications, education, and enterprise software.

Available to hire

I am a senior full stack and AI engineer with more than seven years of experience building scalable, secure, and production-ready software. I specialize in JavaScript and TypeScript development across React, Next.js, Node.js, and NestJS, with strong expertise in PostgreSQL, MongoDB, APIs, microservices, authentication, and performance optimization. I enjoy transforming complex business requirements into reliable digital products and have worked across healthcare, real estate, financial applications, education, and enterprise software.

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Intermediate

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Work Experience

Software Engineer / Full Stack Developer at Sales Technologies LLC (SalesTeq)

September 1, 2025 - March 1, 2026

Architected enterprise identity and access management using Microsoft Entra ID, Active Directory, custom authentication, RBAC, and permission management. Contributed to healthcare platforms supporting patients, physicians, benefits verification, insurance validation, orders, invoices, documents, inventory, support, dashboards, and monitoring. Designed NestJS microservices with PostgreSQL, MongoDB, TypeORM, and gRPC, engineered secure APIs with request signing and anti-replay protection, reverse-engineered Microsoft Dynamics 365 data structures, and built scalable React and Next.js interfaces with reusable components and role-specific workflows.

Senior Software Engineer at Systems Limited

July 1, 2024 - Present

Led frontend development for a large-scale e-real estate platform using JavaScript, TypeScript, React, and Next.js. Implemented Keycloak and NextAuth authentication, built testing suites, managed Docker-based CI/CD workflows, and migrated a production application from Next.js 13 Pages Router to Next.js 15 App Router without downtime or regressions. Developed Node.js and NestJS backend services, optimized PostgreSQL queries, implemented JWT, OAuth 2.0 and RBAC security, added Redis caching and WebSockets, and reduced Playwright test execution time by 91% using HAR-based testing.

Team Lead - Frontend at Rapidev

September 1, 2023 - July 1, 2024

Led frontend development across eight projects, managing delivery timelines, resource allocation, code reviews, optimization, reliability, and security. Built intelligence-based software, real-time statistics and graph integrations, secure payment systems, and role-management solutions. Worked with React, Next.js, Angular, TypeScript, Material UI, Jest, Cypress, Jenkins Pipelines, and Bitbucket CI/CD while collaborating with project managers, developers, QA teams, and clients.

Software Engineer at Genesis IT Lab

March 1, 2022 - October 1, 2023

Developed optimized, reliable, and secure frontend applications using React, Next.js, and Material UI. Built responsive interfaces, real-time statistics and graph visualizations, payment and transaction features, and role-management systems with secure access controls. Worked closely with project managers, developers, QA teams, and customers, led two projects, and contributed to more than eleven projects including Cashero, Histofy, Jomor, Troves, Pylons, Jatbit, Fingerate, SOT, FinLit, and Trade-for-u.

MERN Stack Developer at Codistan Ventures

November 1, 2021 - March 1, 2022

Developed frontend and backend solutions using React, Node.js, and Express. Built APIs for authentication, real-time statistics, graph operations, and CRUD functionality, and integrated AI-enabled features into complex applications. Worked on risk-management software for large-scale industries and a COVID-19 testing device with a real-time dashboard. Used MySQL, MongoDB, Redux, Docker, AWS, and data visualization tools across the Safety-Connect and Xana Medi-test projects.

Full Stack / WordPress Developer at Zillion eLearning Pvt. Ltd.

July 1, 2021 - October 1, 2021

Monitored LMS services, hosting, frontend, backend, and server infrastructure. Revamped the WordPress website, introduced and integrated new learning-management features, optimized the backend and server for increased user capacity, and supported project management and quality assurance. Worked with PHP, WordPress, LearnDash, BuddyBoss, cPanel, and MySQL.

Web Developer at CAN Technologies Pvt. Ltd.

January 1, 2021 - June 1, 2021

Developed frontend experiences for two projects, including user-information interfaces and landing pages. Integrated databases and backend functionality into web applications while expanding practical experience with HTML, CSS, and JavaScript alongside final-year studies.

Full Stack Developer at ModTech

June 1, 2019 - January 1, 2021

Developed and maintained responsive web applications for elevator services. Performed website audits focused on performance, SEO, and accessibility, contributing to a 20% increase in search traffic. Managed social media, digital marketing campaigns, email newsletters, advertising, blogging, brand initiatives, and technical support for the marketing team.