Full Stack Engineer & AI/ML Specialist building production-ready, scalable systems. Specializing in Next.js 16, TypeScript, Agentic AI (LangGraph/RAG), and PostgreSQL (pgvector).

Mastering modern technologies to engineer robust, intelligent applications.
Specialized expertise spanning Software Engineering, Agentic ML Systems, and Full Stack Architecture.
Building production-ready, full-lifecycle web applications with modern frontend frameworks and scalable, fault-tolerant backend architectures.
Developing autonomous Agentic AI workflows, LangGraph & LangChain multi-agent systems, RAG retrieval pipelines, and LLM hallucination risk calibration frameworks.
Architecting clean, modular software systems, scalable REST & FastAPI microservices, robust CI/CD automation, and high-concurrency enterprise applications.
Engineering high-throughput REST and asynchronous backend APIs with Node.js, Express, and FastAPI, featuring secure JWT auth and cloud storage integration.
Designing normalized schemas, query indexing, data pipelines, and pgvector semantic embeddings search for AI and data-heavy applications.
Crafting responsive, accessible, and high-performance interfaces using Next.js App Router, Tailwind CSS, and interactive Framer Motion animations.
Whether you need an autonomous Agentic AI pipeline, an end-to-end full-stack SaaS, or robust backend architecture — let's build it together.
Real-world systems, AI platforms, and full-stack applications built with modern engineering standards.
AI Research Library & Semantic Collaboration SaaS
Full-stack academic SaaS featuring semantic vector search with pgvector (sub-50ms retrieval latency), team shared research libraries, inline PDF annotations, and automated Stripe subscription billing.
Calibrated & Explainable Hallucination Risk Analyzer
Lightweight machine learning framework quantifying and calibrating hallucination uncertainty in LLM generation, delivering explainable component risk breakdown and empirical reliability curves.
State-Space Search & Optimization Simulator
Interactive Canvas-based visualization platform modeling A*, BFS, DFS, and Genetic search heuristics with step-by-step state traversal, custom obstacle grids, and complexity benchmarking.
Passionate developer with a journey of continuous learning and growth
Hello! I'm Md. Atikur Rahaman, a passionate Full Stack Developer and aspiring AI/ML enthusiast with 3+ years of professional experience in building modern web applications. Currently pursuing Computer Science and Engineering at United International University.
I specialize in the MERN stack, building everything from e-commerce platforms to enterprise solutions. Recently, I've expanded into AI & Machine Learning, exploring deep learning, NLP, and building intelligent applications.
UIU CSE Project Show · Fall 2025
UIU CSE Project Show · Summer 2025
UIU CSE Project Show · Summer 2026
Began learning AI and Machine Learning, focusing on deep learning, natural language processing, and building intelligent applications using Python, PyTorch, and modern ML frameworks.
2025 - PresentBuilding full-stack web applications using MERN stack, React, Next.js, and modern development practices. Specialized in creating responsive, user-friendly web applications for freelance and enterprise clients.
2023 - PresentCurrently pursuing Computer Science and Engineering with focus on modern web technologies, algorithms, and software engineering principles.
2023 - PresentBegan intensive learning of modern web technologies including React, Node.js, MongoDB, and JavaScript frameworks through hands-on projects and continuous practice.
2023Ready to collaborate? Let's discuss your project and bring your ideas to life with modern web solutions.
I'm always interested in new opportunities and exciting projects. Whether you have a question, want to collaborate, or just want to say hello, feel free to reach out!
atikurrahaman0305@gmail.com
github.com/Atik203
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