Sabir Ahmed

Software Engineer at BJIT

Create custom full stack solutions; project management; database design and development. Current project: Pocketalk.

Hybrid Software Engineer at BJIT Bangladesh

Engineered two industry-level software applications used by Pocketalk, delivering scalable full-stack solutions that enhanced Pocketalk's NLP pipeline, improved real-time translation accuracy by 15% while reducing latency by 20% and improved processing speeds by 20%. Led end-to-end software project life cycles, managed requirements, planning, execution, and delivery while coordinating cross-functional teams; implemented Jira tracking for 20+ projects. Architected efficient database structures, refactored queries, reducing execution time by 30%, ensuring seamless handling of 1M+ transactions per day to support application functionality and performance.

Software Engineer at BJIT

Developing custom full stack solutions and managing projects including database design and development. Currently working on the PockeTalk project, implementing device management, analytics, and security features with modern technologies.

Hybrid Software Engineer at BJIT Bangladesh

Engineered two scalable full-stack software applications utilized by Pocketalk, enhancing NLP pipeline accuracy by 15%, reducing latency by 20%, and improving processing speeds by 20%. Led end-to-end project lifecycles, managing requirements, planning, execution, and delivery while coordinating cross-functional teams and implementing Jira tracking for over 20 projects. Architected efficient database structures, refactored queries to reduce execution time by 30%, and ensured seamless handling of over 1 million daily transactions to support application performance.

Trainee Software Engineer at BJIT Academy

Worked as a trainee software engineer focusing on MERN stack application design and development. Received training on software development life cycle (SDLC) and software management.

Full-Stack Developer (Machine Learning | AI) (Remote Contracting) at ChatCraft | AIRAG Chatbot

Designed and deployed an AI-powered Retrieval Augmented Generation (RAG) chatbot using LangChain and Django REST API, enabling users to query structured and unstructured data seamlessly with an LLM. Supported all data types and generated graphs and charts using text-to-SQL functionalities. Optimized LLaMA 3 inference via GroqCloud, reducing token generation time by 30% and improving document retrieval accuracy. Fine-tuned response generation to match ChatGPT-like performance with efficient retrieval using LangChain and ChromaDB for context-aware interactions.

Full-Stack Developer (Remote Contracting) at Axios Station

Developed a React.js and TypeScript application with Tailwind CSS and GSAP for interactive animations, alongside a Node.js backend for API handling. Containerized the application using Docker and Kubernetes, reducing deployment time by 50% and enabling auto-scaling under peak loads. Achieved a 50% reduction in setup time for new development environments across the engineering team. Integrated a meeting scheduling system, optimized performance for responsiveness, and secured the application, increasing customer trust by over 25%.

Trainee Software Engineer at Academy

MER N stack application design and development; SDLC and software management training.

Full-Stack Developer (Machine Learning | AI) at ChatCraft | AIRAG Chatbot

Designed and deployed an AI-powered RAG chatbot, utilizing LangChain and Django REST API to enable users to chat with an LLM on their own data. Supports all data types and can generate graphs and charts using text-to-SQL. Optimized LLaMA 3 inference via GroqCloud, reducing token generation time by 30% while improving accuracy in document retrieval, and fine-tuning response generation to match GPT-like performance with efficient retrieval using LangChain and ChromaDB for context-aware interactions.

Full-Stack Developer at Axio Station

Remote full-stack development role. Containerized the entire application using Docker & Kubernetes, reducing deployment time by 50% and enabling auto-scaling under peak loads; achieved a 50% reduction in setup time for new development environments across the engineering team. Integrated a meeting scheduling system, optimized performance for responsiveness, and secured the application, increasing customer trust by more than 25%.

Software Developer (Independent Contractor) at Ish Qool

Designed and developed e-learning platform with PERN stack; quiz application using React Native; deployed on AWS; device management and analytics; security-focused design.

Software Engineer (Onsite) at Tocoma Limited bd

Designed and developed the Tocoma website with a visually appealing and user-friendly interface. Collaborated with developers to revamp UI elements, leading to a 20% improvement in user satisfaction rating. Built the website using React.js with responsive UI components and seamless navigation. Implemented advanced caching and lazy-loading strategies, reducing page load time by 60% and improving Google Lighthouse scores from 70 to 95+. Successfully deployed and managed the React application on AWS with 99.99% uptime serving 1,000+ daily users.

Software Engineer at Tacoma Limited

Designed and developed the Tacoma website, ensuring a visually appealing and user-friendly interface. Collaborated with developers to revamp UI elements, resulting in improved user satisfaction rating by 20%. Built the site using React.js, implementing responsive UI components and seamless navigation for enhanced user experience. Implemented advanced caching and lazy-loading strategies, reducing page load time by 60% and improving Google Lighthouse score from 70 to 95+. Successfully deployed the website on AWS, managing the React build process and ensuring optimal performance and uptime.

Software Engineer at Tocoma

Designed and created the Tocoma landing website, hosted using cPanel with React build technology.

Software Engineer at Tocoma

Designed Tocoma Landing Website; Hosted website (cPanel React build).

Junior Software Engineer (Independent Contracting) at Ramna Air International

Developed landing website and browser extension for form submission; created a custom OCR tool using Python for image-to-text data extraction.