Professional Summary
Software engineer with more than five years of professional experience in C#.NET and Angular, now focused on AI-first systems including Knowledge Base AI, RAG pipelines, LangChain, LangGraph, agentic workflows, chatbot development, and GPT/Ollama integrations. Proven background in building and scaling enterprise-grade applications, APIs, ERP modules, and cross-platform products.
Technical Skills
AI & Agentic Systems
- LangChain, LangGraph
- RAG Pipelines, Tool Calling, Agentic Workflows
- Knowledge Base AI, Chatbot Architectures
- GPT and Ollama Integration
Backend
- C#.NET, ASP.NET Core
- Web API, REST
- SQLAlchemy concepts, Clean Architecture
- MS SQL Server
Databases
- PostgreSQL, MS SQL, MySQL, MongoDB
Vector Databases
- PGVector, FAISS, ChromaDB
- Weaviate, Pinecone, Elasticsearch
Frontend & Mobile
- Angular 7-16, Angular Material
- React JS, Next.js, React Native Expo
- Bootstrap, JavaScript, TypeScript
Cloud & Tools
- Azure, Git, GitLab, TFS
- Visual Studio
- Automated testing practices
Professional Experience
www.wilka.de
- Developed and implemented a comprehensive in-house ERP for order management, delivery tracking, and data processing.
- Designed order processing modules covering order details, delivery dates, and customer information.
- Built Excel template import/export flows to improve data accuracy and efficiency.
- Integrated Azure services for performance, scalability, and security.
- Migrated and merged legacy database records into the new ERP with minimal operational disruption.
- Collaborated with stakeholders and cross-functional teams to align the system with business requirements.
- Conducted user training and delivered ongoing operational support.
- Implemented automated testing practices for reliability and robustness.
Tools: C#.NET, ASP.NET Core, Web API, REST, Angular 12-16, Angular Material, Visual Studio, TFS, Git, Azure, GitLab
www.trillionbits.com
- BDHOTDEALS E-Commerce: content management, promotions, discounts, checkout, user engagement, reviews, third-party signup, sharing, and multiple payment support.
- ACS Web Application: digest authentication for third-party APIs, Excel upload workflow, multi-role user mapping, and wizard-based migration flows.
- EMS Web + App: employee management, geofencing, map tracking, attendance, leave lifecycle, QR modules, and fingerprint-based app login.
- C5V Web + App: environment survey solution with blockchain features for Australian client requirements.
- Security Guard Tracker Web + App: fingerprint attendance, multilingual interface, geofencing, map and reporting modules.
- Smart Team Malaysia: team management web solution for Malaysian client.
Stack: C#, ASP.NET Core Web APIs, Angular, AngularJS, Node.js, React Native, Bootstrap, Visual Studio, MS SQL
- Bizness Roots (Web ERP): developed Help Center module using ASP.NET MVC.
- BIZNESS ARCADE (Web ERP): developed land acquisition module for township workflow.
Stack: C#, ASP.NET MVC 4, ASP.NET Web Forms, JavaScript, jQuery, MS SQL
- Prescription App: doctor appointment booking, reports access, and nearest doctor/hospital/blood bank map support.
- Doctor App: chamber schedule management, appointment tracking, and patient visit information handling.
Stack: C#, React Native, ASP.NET Web APIs, MS SQL
Featured Projects
Education
- Post Graduate Diploma in ICT — Mawlana Bhashani Science and Technology University (2016)
- MS in Mathematics — Mawlana Bhashani Science and Technology University (2015)
- B.Sc. (Hon’s) in Mathematics — Mawlana Bhashani Science and Technology University (2014)
Professional Courses & Certifications
- Project: Ambient Agents with LangGraph — LangChain Academy (Issued: 2025-12-18)
- Foundation: Introduction to LangGraph — LangChain Academy (Issued: 2025-11-19)
- Quickstart: LangChain Essentials - Python — LangChain Academy (Issued: 2025-11-07)
- Complete Generative AI Course with LangChain and Hugging Face — Udemy (2024)
- Full Stack Data Science BootCamp 2.0 — iNeuron (2022)
- Diploma in Enterprise System Analysis & Design with C# .NET — IDB-BISEW (2017)
- Programming in HTML5 with JavaScript and CSS3 — Microsoft Certification
- Developing ASP.NET MVC Web Applications (70-486) — Microsoft Certification
- Microsoft ASP.NET Core MVC with SQL Server 2016 — PeopleNTech Institute of Information Technology
Languages & Interests
