Ahmad Mustafeen

AHMAD MUSTAFEEN FULL-STACK SOFTWARE ENGINEER|AI ENGINEER Full Stack Engineer with 5+ years of experience in building scalable web and mobile apps. Skilled in React, React Native, Node.js, and AI integration using OpenAI and Langchain. Focused on delivering fast, intuitive user experiences and AIpowered solutions. CONTACT - WORK EXPERIENCE Habit Driven, Remote JULY 2024 - PRESENT [email protected] AI Engineer Karachi, Pakistan Responsibilities: AI integrations, LLM-based feature development, and backend support for a habit-tracking product. https://www.linkedin.com/in/ah madmustafeen Overview: Integrated OpenAI and Langchain for intelligent user interactions. Worked with Mixpanel and Notifee for analytics and notifications. EDUCATION Skills: OpenAI, Langchain, TypeScript, Node.js, MongoDB, React Native, Mixpanel, Notifee. 2018 - 2021 DAWOOD UET Geeks of Kolachi, Hybrid Bachelor of Computer Systems Engineering GPA: 3.28 / 4.0 MAY 2022 - SEPT 2024 Software Engineer Responsibilities: Built scalable full-stack features using the MERN stack, contributed to mobile-first interfaces. Overview: Delivered end-to-end modules, managed MongoDB data layers, and optimized performance. Skills: Remix.js, Nest.js, MongoDB, TypeScript, GitHub Actions TECH STACK Kahoo Digitals, Onsite JULY 2021 - MAY 2022 Languages: JavaScript, TypeScript MERN Stack Developer Backend: Node.js, Express.js, Responsibilities: Full-stack development of custom web apps for clients across various domains. Fastify, NestJS, MongoDB, MySQL Frontend: React.js, Next.js, React Native, Angular, Gatsby, Sass, Bootstrap AI & LLMs: OpenAI, Langchain, Gemini, DeepSeek, LlamaIndex, Pinecone Mobile: React Native, Firebase, Notifee Dev Tools & Infra: GitHub Actions, AWS, GCP, Mixpanel LANGUAGES English: Conversational Urdu: Fluent Overview: Focused on efficient backend APIs and dynamic frontend components Skills: React.js, Node.js, Express, MongoDB, Tailwind CSS Attribe Solutions, Onsite SEP 2020 - JULY 2021 React Native Developer Responsibilities: Built cross-platform mobile apps, integrated native modules and APIs. Overview: Developed seamless experiences across iOS/Android and contributed to app architecture decisions. Skills: React Native, Redux, Firebase, REST APIs SturdyCyber Software, Onsite JAN 2020 - AUG 2020 Frontend Web Developer (self-employed) Responsibilities: Created responsive web UIs, collaborated with designers for pixel-perfect implementations. Overview: Helped ship several frontend components in production environments. Skills: HTML, CSS, JavaScript, React.js