AI Engineer & Full-Stack Developer

Md Parvez
Mosaraf

AI Engineer and Full-Stack Developer with 4+ years of experience designing and shipping Generative AI applications, RAG pipelines, LLM-powered agents, and production web platforms. Hands-on with OpenAI APIs, LangChain, vector databases, prompt engineering, Python/FastAPI and React.js, with cloud deployment on AWS.

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155+: Projects delivered
100+: International clients
80%: Predictive maintenance accuracy
56+: Schools on AI tutoring product

About

I build production systems where AI does real work — retrieval-grounded assistants, agentic automation and the full-stack platforms around them. Currently building LeadForge AI, a B2B outbound platform combining lead enrichment with AI-generated outreach.

Designed a machine learning system predicting server hardware malfunctions with 80% accuracy, reducing unplanned downtime.
Optimized a customer recommendation model that drove a 22% increase in regional store revenue.
Delivered 155+ web and AI projects for 100+ freelance clients with consistently high satisfaction ratings.
Published research work in Machine Learning.

Education

BSc in Computer Science & Engineering

Daffodil International University, Dhaka

2019 — 2023

Dhamrai, Dhaka, Bangladesh

+880 1400578737

Experience

2023 — Present

Software Engineer — Full-Stack / AI Engineer

Developers World LLC · Fort Lauderdale, USA (Remote)

Built Dahelpquest, an AI-driven learning assistant chatbot, using NLP and LLM APIs for personalized content generation and research support.
Designed and integrated REST APIs connecting Python AI modules to client-facing web applications in an Agile/Scrum team.
Shipped AI-powered features across Python and Java services, from prototype through production deployment.

2023 — Present

Freelance AI & Full-Stack Developer

Fiverr · Remote

Delivered 155+ projects to 100+ international clients across e-commerce, education and logistics.
Built and deployed GPT/OpenAI assistants using RAG and prompt engineering grounded in client-specific data.
Shipped full-stack platforms end-to-end — React/Next.js, FastAPI/Django, PostgreSQL/Firebase — across three continents.

2022 — 2023

Web Application Developer

B4Sync Technology · Dhaka, Bangladesh

Launched a customer-facing website with an integrated chatbot, lifting engagement by 30%.
Optimized backend processes and server infrastructure, cutting server costs by 15%.
Integrated third-party APIs and data pipelines, improving data reliability across services.

Selected Projects

LeadForge AI

B2B lead generation with AI

An outbound workspace that finds decision-makers, enriches contact data, drafts personalized AI outreach emails and tracks replies in one pipeline.

Next.jsFastAPIOpenAIPostgreSQL

Client: Paul Zamor (US) · 2026

ZB Moving & Transportation

Logistics web platform

Full-stack logistics platform with real-time tracking for parcel delivery, airport pickups and student relocation, backed by REST APIs and cloud infrastructure.

ReactNode.jsREST APIsAWS

Client: Brenord Zamor (Canada) · 2025

Edu Easee

AI online teacher

AI-powered educational assistant adopted by 56+ schools, automating assignment support with deep learning and NLP pipelines.

ReactPythonNLPTensorFlow

Client: Zakaria Saad (Sweden) · 2024

Dahelpquest

AI-powered learning assistant

AI-driven chatbot for interactive learning, combining NLP and LLM APIs for personalized content generation and research assistance.

DjangoLangChainOpenAIRAG

Developers World LLC · 2023

Also built

AI Tooling

Resume Craft Pro

AI resume builder that generates and formats tailored resumes for job seekers.

Agentic AI

Agent Assist Hub

Agentic AI system automating social media operations — scheduling posts and generating text, images and video from a topic.

Enterprise

Secure Access Gateway

Enterprise data-access and reporting platform with per-user expense/revenue analysis and scheduled report delivery.

Fintech

My Finance Buddy

Personal finance tracker for logging and categorizing daily expenses and income.

Healthcare

Care Companion AI

AI-assisted healthcare tools supporting patient care workflows and recovery tracking.

Productivity

Attendance

Attendance tracking system for recording and managing presence records.

Technical Skills

Languages

Python (Expert)TypeScriptJavaScriptJava

AI / ML

Generative AIAgentic AIRAGLLM App DevelopmentOpenAI APILangChainVector DatabasesEmbeddings & Semantic SearchPrompt EngineeringNLPTensorFlow

Web

React.jsNext.jsNode.jsDjangoFlaskFastAPIREST API DesignStripe

Data & Cloud

PostgreSQLSQLFirebaseSupabaseAWS

Practices

Agile/ScrumGit/GitHub (105+ repos)API-first architecture

Contact

Available for AI engineering and full-stack work.

Whether it's an LLM product, a RAG pipeline or a complete platform build — send a note and I'll reply within a day.

Or send a message

Book an appointment

Md ParvezMosaraf