CareerHistory

Tracing my path from full-stack web development to leading AI engineering initiatives for 250+ companies.

03 / EXPERIENCE

ProfessionalJourney

EVU Inc. logo

Chief AI Engineer

at EVU Inc.

June 2025 – Present

Led engineering for a venture-backed startup ecosystem (250+ members). Architected advanced NLP and deep learning systems using TensorFlow, PyTorch, Keras, and Hugging Face. Built AI agents with LangChain, integrated RAG pipelines with FAISS and Pinecone. Established MLOps workflows with Docker and Git-based CI/CD. Directed cross-functional teams across web (React.js, FastAPI), mobile (React Native), and cloud (AWS) projects. Maintained 99.9% system uptime.

Dhaka Post logo

AI & Automation Developer

at Dhaka Post

Jan 2024 – Jun 2025

Designed and built BanglaShorts — an AI-powered micro-news platform summarizing Bangladeshi news into 59-word stories. Built web scraping engine and NLP pipeline using BanglaBERT and mT5. Implemented duplicate content detection via Sentence Transformers + cosine similarity. Automated social media publishing via Facebook and Instagram Graph APIs. Reduced news reading time by 70%.

DGFP / USAID logo

Lead Chatbot Developer

at DGFP / USAID

Jan 2024 – Dec 2024

Designed BanglaGPT — a generative AI chatbot under USAID's Breakthrough ACTION project to assist call center agents with health-related queries. Built robust Bangla NLP models for improved accessibility in family planning support.

Rootsuptech logo

Software Engineer

at Rootsuptech

Apr 2021 – Dec 2023

Developed multilingual generative LLM chatbot models for diverse linguistic contexts. Implemented ChatGPT-style conversational history and context retention. Optimized data storage pipelines for model retraining and versioning.

06 / TESTIMONIALS

WhatClientsSay

Zubayer built our entire AI pipeline from scratch. The NLP system he architected reduced our support load by 60%. Exceptional technical depth and communication.

Sarah Chen
Sarah Chen
CTO · HealthTech Startup

Delivered the BanglaShorts platform on time and beyond expectations. The automation saved us hours of manual work daily. A genuinely talented engineer.

Rafiq Islam
Rafiq Islam
Managing Editor · Digital Media Company

His understanding of LLMs and RAG architecture is among the best I've encountered. He translated complex AI requirements into working production systems seamlessly.

Marcus Webb
Marcus Webb
Product Director · EVU Inc.

We needed a multilingual chatbot for three languages under a tight deadline. Zubayer delivered a production-quality system two weeks early. Truly impressive.

Anika Sharma
Anika Sharma
VP Engineering · FinServ Platform

Zubayer redesigned our ML inference pipeline, cutting latency by 40%. His systematic approach to problem-solving and clear communication made the project a pleasure.

David Park
David Park
Lead Researcher · AI Research Lab

From architecture to deployment, every detail was handled with care. The FastAPI backend he built handles 10k+ daily requests without a single issue.

Nadia Hassan
Nadia Hassan
Founder · EdTech Startup

Zubayer built our entire AI pipeline from scratch. The NLP system he architected reduced our support load by 60%. Exceptional technical depth and communication.

Sarah Chen
Sarah Chen
CTO · HealthTech Startup

Delivered the BanglaShorts platform on time and beyond expectations. The automation saved us hours of manual work daily. A genuinely talented engineer.

Rafiq Islam
Rafiq Islam
Managing Editor · Digital Media Company

His understanding of LLMs and RAG architecture is among the best I've encountered. He translated complex AI requirements into working production systems seamlessly.

Marcus Webb
Marcus Webb
Product Director · EVU Inc.

We needed a multilingual chatbot for three languages under a tight deadline. Zubayer delivered a production-quality system two weeks early. Truly impressive.

Anika Sharma
Anika Sharma
VP Engineering · FinServ Platform

Zubayer redesigned our ML inference pipeline, cutting latency by 40%. His systematic approach to problem-solving and clear communication made the project a pleasure.

David Park
David Park
Lead Researcher · AI Research Lab

From architecture to deployment, every detail was handled with care. The FastAPI backend he built handles 10k+ daily requests without a single issue.

Nadia Hassan
Nadia Hassan
Founder · EdTech Startup
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