About Me

A passionate Python developer with over 14 years of experience building scalable solutions, leading teams, and driving innovation in web development, data engineering, and AI.

My Journey

My journey into technology began over a decade ago, starting with network engineering before I discovered my true passion in software development with Python and Django. This foundation quickly propelled me into building full-stack applications, where I honed my skills on everything from B2B procurement systems to mission-critical geospatial platforms for the US Army.

Throughout my career, I've embraced the challenge of engineering complex, scalable solutions. I've designed and optimized large-scale ETL pipelines on AWS, engineered high-performance vector search systems with FastAPI and Pinecone, and modernized legacy systems to enhance performance and maintainability. My expertise is rooted in building resilient, cloud-native architectures using Docker, Kubernetes, and a wide array of AWS services to support both real-time and asynchronous workloads.

Today, my focus is at the intersection of full-stack development and artificial intelligence. I am passionate about building the next generation of intelligent applications, from developing AI-powered chatbots with LangChain and RAG-based systems to creating AI-driven marketing automation tools. I thrive on leveraging modern tech stacks like Next.js and FastAPI to build sophisticated solutions that solve real-world problems and deliver tangible business value.

Professional Timeline

July 2025 - Continue

Vraxa (Full time)

Senior Full Stack Developer

Developing a rental application similar to Airbnb, tailored for the Gulf region, incorporating innovative features to enhance user experience and compliance.

Next.jsFastAPIAWS (SQS, SNS, API Gateway, RDS)Docker

Aug 2024 - Apr 2025

Cloud Custom Solutions, Arizona (Remote, Part time)

Full Stack Python Developer

Modernized a mission-critical legacy system and boosted system scalability by replacing Google Tasks with a Celery + Redis architecture. Designed and implemented an Agentic AI-powered chatbot and am currently leading the development of AI-driven marketing automation tools.

PythonDjangoCeleryRedisLangChainLangGraphChromaDBAWS SQSTwilion8n

Apr 2024 - Aug 2024

Savvie International Corp, Canada (Remote, Contract)

Senior Software Engineer

Optimized and automated ETL pipelines, engineered a high-performance vector-based semantic search system, developed robust machine learning models for product classification, and designed scalable, cloud-native architectures on AWS.

Snowflake SnowparkAWS BatchS3ECSCloudFormationFastAPIPineconeSentence-TransformersTensorFlowKerasScikit-learnNumPyPandasCeleryRedis

Apr 2023 - Mar 2024

W3Engineers Ltd, Dhaka

Senior Software Engineer

Designed and optimized large-scale ETL pipelines, led full-cycle development of Django-based applications, modernized complex legacy codebases, engineered resilient cloud-native architectures, and developed a machine learning–powered cost prediction system.

PythonNumPyPandasPyArrowPySparkDjango REST FrameworkCeleryRedisKubernetesDockerAWSScikit-learnLangChain

Apr 2022 - Dec 2022

EkkBaz, Dhaka

Senior Software Engineer (Lead) & DevOps

Contributed as a core developer to a B2B marketplace startup, led the migration of legacy APIs, designed and implemented robust RESTful APIs, and optimized data architecture using both SQL and NoSQL databases.

PythonDjango (DRF)ReactRabbitMQAWS (API Gateway, RDS, EC2, ELB, S3)Node.js

Jan 2019 - Feb 2021

Cloud Custom Solutions, Arizona (Remote, Full Time)

Full Stack Web Developer

Collaborated on designing and delivering innovative, scalable web applications including a B2B procurement system, a matchmaking platform, an MLM marketing application, and a mission-critical geospatial intelligence platform for the US Army.

PythonDjangoReactElasticsearchPostgreSQLRedisCeleryTwilioAWS Cloud InfrastructurePostGIS

May 2014 - Sep 2017

Scom.ca (Paul Kudla), Ontario, Canada (Remote, Full Time)

Full Stack Web Developer

Delivered multiple custom business solutions for high-profile clients including Premier Elevator and Volvo Trucks. Designed and implemented a stock and supply management system and a real-time digital meter interface.

PythonDjangoPostgreSQLBootstrapjQueryAngularElasticsearch

Sep 2013 - Apr 2014

Supreme Supports Pty Ltd, Dhaka

Python Django Developer

Developed complex features, implemented automated testing, and played a key role in resolving critical geospatial issues for a mission-critical, location-based application for the US Army using PostGIS.

PythonDjangoPostGIS

Apr 2013 - Aug 2013

PubliSeek, Dubai (Remote, Full Time)

Software Engineer

Developed a robust and scalable web application, designed and implemented custom features, integrated third-party services and APIs, and applied best practices to ensure application security, performance, and scalability.

Django

Jan 2012 - Mar 2013

NewsCred Inc, Dhaka

Software Engineer

Developed and enhanced CMS and control panel systems, championed the adoption of Behavior Driven Development (BDD), and effectively utilized tools such as Selenium, Lettuce, and Cucumber.

PythonDjangoPostgreSQLSeleniumLettuceCucumber

Sep 2011 - Dec 2011

Kazi IT Center Ltd, Dhaka

Web Developer

Contributed to the development and maintenance of client websites, providing effective troubleshooting and issue resolution across web applications.

PythonDjangoBootstrapPostgreSQL

May 2008 - Jun 2009

Onecall Solutions Limited, Dhaka

Assistant Network Engineer

Provided timely and effective technical support and troubleshooting to network users, delivered procedural guidance and training, and maintained strict confidentiality and security of sensitive information and network data.

Professional Certifications

Generative AI and LLMs: Architecture and Data Preparation

Coursera2025

Explore how LLMs are built and how to prepare data for optimal model performance.

Verify Certificate

Generative AI: Prompt Engineering Basics

Coursera2025

Learn how to craft effective prompts to get the best results from generative AI models.

Verify Certificate

Generative AI Advance Fine-Tuning for LLMs

Coursera2025

Master advanced techniques to fine-tune large language models for specialized tasks.

Verify Certificate

Architecting Solutions on AWS

Coursera2024

Design and deploy scalable, secure, and cost-effective cloud architectures on AWS.

Verify Certificate

Agentic AI with LangGraph, CrewAI, AutoGen and BeeAI

Coursera2025

Build intelligent, multi-agent AI systems using modern frameworks like LangGraph and CrewAI.

Verify Certificate

Introduction to LangGraph

LangChain Academy2025

Get started with LangGraph to design and orchestrate complex AI workflows and agent interactions.

Verify Certificate

Key Achievements

20+ Projects Delivered

Successfully completed over 20 projects ranging from small web apps to enterprise-scale systems

Team Leadership

Led and mentored teams of 5-15 developers across multiple projects and organizations

Open Source Contributor

Active contributor to Python ecosystem with several popular libraries and tools

Performance Optimization

Specialized in optimizing applications for high performance and scalability

Technical Expertise

Backend Development

PythonDjangoFastAPIFlaskNode.jsRESTful APIsGraphQL

Frontend Development

ReactNext.jsTypeScriptHTML5CSS3Tailwind CSS

Data & AI

Machine LearningTensorFlowPyTorchData PipelinesETLPandasSnowflake

Databases

PostgreSQLMongoDBRedisMySQLElasticsearchFIASSChromaQdrant

DevOps & Cloud

DockerKubernetesAWSCI/CDTerraformMonitoring

Chatbots & AI Agnets

Conversational AIOpenAI APILangchainLangGraphCrewAIAutogen

Beyond Code

When I'm not coding, you'll find me exploring the latest developments in AI and machine learning, contributing to open-source projects, or sharing knowledge through technical writing and mentoring. I believe in continuous learning and staying curious about emerging technologies that can solve real-world problems.