●Software Engineer

Hi, I'm Tanvir Ahmmed - Software Engineer | Backend and AI SolutionsSoftware Engineer | Backend and AI Solutions

Tanvir AhmmedSoftware EngineerI build scalable SaaS platforms, backend systems, AI powered applications, and real time communication solutions. My focus is designing reliable software that solves complex business problems through clean architecture, modern technologies, and practical engineering.tanvirahmmad826@gmail.comBangladeshReact, Laravel, Next.js, TypeScript, PHP, MySQL, JavaScript, Python, Node.js, AI Development, Frontend Development, Backend Development, Software Engineering

I build scalable SaaS platforms, backend systems, AI powered applications, and real time communication solutions. My focus is designing reliable software that solves complex business problems through clean architecture, modern technologies, and practical engineering.

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Tanvir Ahmmed - Software Engineer

About

Hello! I'm Tanvir Ahmmed, a Software Engineer passionate about building scalable SaaS platforms, backend systems, AI powered applications and real time communication solutions.

I started my software development journey in 2020 and have spent the past several years designing production ready applications that solve real business challenges. My work ranges from enterprise business software and multi tenant SaaS platforms to AI voice systems, Retrieval Augmented Generation applications, and browser based communication platforms.

Currently, I work as a Software Engineer at Comjagat Technologies Limited where I design and develop modern software solutions using Laravel, Python, React, Next.js, and AI technologies. I enjoy solving complex engineering problems, designing scalable architectures, and transforming ideas into reliable products that people use every day.

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Tech Stack & Tools

  • Laravel, PHP, Python, FastAPI, Next.js, React, TypeScript, PostgreSQL, MySQL, Redis, Docker, WebRTC, OpenAI, Agentic AI, RAG, Ollama, n8n, Git

Featured Projects

  • TanvirSoftCall
  • A multi tenant AI communication platform that combines Voice AI, browser based calling, PBX management, CRM, workflow automation, and contact center operations within a single application.
  • POSDokan
  • A cloud based multi tenant SaaS platform for retail businesses featuring Point of Sale, inventory management, warehouse operations, accounting, subscription billing, and business analytics.
  • Local RAG System
  • A modular Retrieval Augmented Generation platform supporting PostgreSQL with pgvector and lightweight local JSON storage for intelligent semantic search and private AI assistants.
  • Meet TanvirSoft
  • A browser based video conferencing platform built with WebRTC that provides secure real time communication, screen sharing, and collaboration.
  • Share Management System
  • An enterprise financial platform that manages shareholders, share transactions, ownership records, and regulatory reporting for publicly listed companies and financial institutions.
  • Dividend Calculation System
  • A financial management solution that automates stock and cash dividend calculations while generating reports required for shareholder distribution.
  • Shutar Shawpno
  • A multi vendor e commerce marketplace that enables vendors to manage products, inventory, orders, payments, and promotions through dedicated dashboards while administrators control the overall marketplace.

Currently Working On

  • Developing TanvirSoftCall, an AI powered communication platform with Voice AI, browser calling, PBX management, CRM, and workflow automation.
  • Building scalable AI applications using FastAPI, Next.js, PostgreSQL, WebRTC, and modern LLM technologies.
  • Designing modular Retrieval Augmented Generation systems for enterprise knowledge retrieval and AI assistants.
  • Developing production ready SaaS platforms with secure multi tenant architecture and scalable cloud infrastructure.
  • Exploring conversational AI, telephony integration, and intelligent workflow automation for business applications.

Currently Learning

  • Advanced Python for scalable backend services and high performance API development.
  • Large Language Models and Retrieval Augmented Generation architectures.
  • Agentic AI systems and autonomous workflow orchestration.
  • FastAPI and asynchronous distributed application design.
  • Modern React and Next.js architecture for production applications.
  • Cloud native infrastructure using Docker, Kubernetes, and distributed services.
  • AI voice technologies including Speech to Text, Text to Speech, and real time conversational systems.

Projects

7Portfolio of web development projects including React, Laravel and AI applications
AI Voice Agent and Chat Platform - project by Tanvir Ahmmed
AI Voice Agent and Chat Platform

Other

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Multi Tenant POS and Retail Management Platform - project by Tanvir Ahmmed
Multi Tenant POS and Retail Management Platform

Other

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Local RAG System - project by Tanvir Ahmmed
Local RAG System

Other

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Video Meeting and Scheduling Platform - project by Tanvir Ahmmed
Video Meeting and Scheduling Platform

Web Development

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Share Management System - project by Tanvir Ahmmed
Share Management System

Web Development

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Dividend Calculation System - project by Tanvir Ahmmed
Dividend Calculation System

Web Development

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Shutar Shawpno Multi Vendor E Commerce Platform - project by Tanvir Ahmmed
Shutar Shawpno Multi Vendor E Commerce Platform

E-commerce

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Blogs

Stories are brewing

I’m polishing new case studies and technical deep dives. Please check back soon for fresh reads.

Techstack

Technologies I Work With

A practical toolkit for building reliable, modern products.

React
Modern UI & animation
Laravel
Robust backend API
Bootstrap 5
Responsive components
PHP
Backend language
MySQL
Relational database
HTML5
Semantic markup
CSS3
Styling & layout
Python
Automation & AI
Node.js
Backend & APIs
Ollama
Local LLMs
N8N
Workflow automation
GIT
Version Control

Experience

Professional Experience

Software Engineer @ Comjagat Technologies
3 Mar 2024 - Present
  • Design and develop scalable SaaS applications using Laravel, Python, FastAPI, React, and Next.js.
  • Build AI powered solutions including Voice AI, Retrieval Augmented Generation systems, and workflow automation.
  • Develop secure REST APIs and integrate third party services, payment gateways, and AI platforms.
  • Design multi tenant architectures and optimize backend performance for production workloads.
  • Build real time communication solutions using WebRTC, WebSockets, and telephony integrations.
  • Collaborate with cross functional teams using Agile methodologies and Git based workflows.
  • Deploy and maintain production applications using Docker, Linux, Nginx, and cloud infrastructure.
Jr. Software Engineer @ Nextzen Limited
4 May 2023 - 29 Feb 2024
  • Developed and maintained enterprise web applications using Laravel and MySQL.
  • Built backend APIs and business modules for e commerce and business management systems.
  • Created responsive user interfaces using HTML, CSS, JavaScript, Bootstrap, and jQuery.
  • Implemented authentication, authorization, and database driven features.
  • Integrated third party APIs, payment services, and notification systems.
  • Optimized application performance and resolved production issues.
  • Collaborated with team members using Git and Agile development practices.
Web Developer @ Ecomfixr
5 Oct 2022 - 30 Apr 2023
  • Customized Shopify themes to meet client specific business requirements.
  • Developed responsive e commerce storefronts with modern HTML, CSS, JavaScript, and Liquid.
  • Integrated third party Shopify applications and custom features.
  • Improved website performance, responsiveness, and user experience.
  • Worked closely with clients to deliver tailored online store solutions.
  • Maintained existing stores and implemented feature enhancements.

Faq

Frequently Asked Questions

Clear answers about my services, experience, process, and availability.

What software development services do you provide?

I develop scalable SaaS platforms, backend systems, AI powered applications, REST APIs, multi tenant solutions, and real time communication platforms. I also build custom business software, workflow automation systems, and cloud based web applications.

Which technologies do you specialize in?

My primary technologies include Laravel, PHP, Python, FastAPI, Next.js, React, PostgreSQL, MySQL, Redis, Docker, WebRTC, OpenAI, Retrieval Augmented Generation, and modern REST API development.

Do you build AI powered applications?

Yes. I develop AI powered applications including Voice AI, Retrieval Augmented Generation systems, intelligent automation, AI assistants, semantic search, and business solutions powered by Large Language Models.

Do you develop custom SaaS platforms?

Yes. I design and develop scalable SaaS applications with secure authentication, multi tenant architecture, subscription management, billing systems, REST APIs, and cloud ready deployment.

Can you build enterprise business software?

Yes. I build custom business applications including inventory management, Point of Sale systems, CRM platforms, financial systems, workflow automation, and enterprise management software tailored to business requirements.

Do you work on backend development only?

My primary focus is backend engineering, but I also develop modern frontend applications using React and Next.js. This allows me to deliver complete full stack solutions when required.

Are you available for remote work?

Yes. I work remotely from Dhaka, Bangladesh and collaborate with clients and distributed teams across different time zones using modern development and communication tools.

Do you work with startups and established businesses?

Yes. I enjoy working with startups, growing companies, and established organizations to build scalable software products, improve existing systems, and solve complex technical challenges.

What types of projects have you built?

I have developed AI communication platforms, multi tenant SaaS products, Point of Sale systems, e commerce marketplaces, Retrieval Augmented Generation applications, video conferencing platforms, financial management systems, and enterprise business software.

How can I discuss a project with you?

You can contact me through the contact form, email, or LinkedIn. Share your project goals, timeline, and technical requirements, and I will be happy to discuss the best solution for your needs.

Contact

Let's Build Something Great

Have a project in mind, need a Software Engineer, or want to discuss an idea? I'm always open to building scalable software, AI powered applications, and modern web solutions that solve real business problems.