AI & Automation Engineer

Tarqul
Alam Opi

Building intelligent systems that replace manual work at scale.

I design and ship production-grade AI automation pipelines, LLM-powered agents, and intelligent data systems — with a focus on measurable accuracy, speed, and reliability in high-stakes environments.

⬡ Notable Achievement
LLM-Powered Payroll Billing Automation — Enterprise Healthcare, USA
99.98%Accuracy
1.33sProcessing Time
4–5hrManual Work Removed

Replaced a multi-hour weekly manual reconciliation process with a fully automated LLM system — processing large-scale payroll data at 99.98% accuracy in under 1.33 seconds with zero human error.

LocationDhaka, BD 🇧🇩
TimezoneUTC+6 · EST OK
Status● Open to Work
Mode100% Remote
01

Technical Stack

AI & LLM Frameworks
LangChainLangGraphOpenAI APIAzure OpenAILlamaIndexGroqLlamaHuggingFace
Data Extraction & Parsing
BeautifulSoupPlaywrightTesseract OCRpdfplumberPyMuPDFRequestsSelenium
RAG & Vector Databases
PineconeWeaviateChromaDBFAISSpgvectorAzure Cognitive Search
CRM & Automation
HubSpotGoHighLeveln8nFastAPIREST APIsWebhooks
Languages & Databases
PythonJavaScriptSQLPostgreSQLMongoDBNode.js
Cloud & Infrastructure
GCPAWSDockerStreamlitRenderGitHub Actions
02

Work Experience

Sep 2025
— Present
Full-Time · Remote · USA
Cottage Homecare Services · IT / Software Dept.
AI & Automation Engineer (R&D)
  • Designed and deployed an LLM-powered payroll billing automation system — replacing a 4–5 hour weekly manual reconciliation process with 99.98% accuracy in under 1.33 seconds at enterprise scale.
  • Built end-to-end automation pipelines for Payroll CRM, HR workflows, Nursing operations, and Patient Intake using Python, LangChain, and OpenAI / Azure OpenAI.
  • Integrated RAG architectures with Azure Cognitive Search and PostgreSQL/pgvector for internal knowledge retrieval powered by Llama, Groq, and OpenAI.
  • Engineered automated data flows between CRM and EMR systems — ensuring clean, deduplicated, structured data delivery across admin and clinical teams.
  • Led R&D on AI-driven process automation for payroll, HR compliance, and financial operations.
⬡ Production System
Nov 2023
— Present
Full-Time
Dhaka Robotics · Dhaka
Software Engineer (R&D)
  • Designed and integrated AI/ML models (Llama, Groq, OpenAI) into production R&D applications.
  • Led QA process development including flow diagrams for complex user scenarios.
  • Delivered high-quality software in Agile sprints across product, design, and engineering teams.
Nov 2023
— Dec 2023
Internship
Bangladesh Computer Council · ICT Tower, Dhaka
Software Test Engineer
  • Conducted functional, regression, and API testing as part of the national ICT infrastructure QA team.
03

Featured Projects

AI Business Analyst
AI Agent · LangChain · NLP
AI Business Analyst — Michael

Converse with business data in natural language. Multi-turn context retention, dynamic insight generation, structured outputs.

AI Interviewer
Live App · Django · Gemini API
AI Interviewer Platform

Multi-turn interview simulator with dynamic question generation, intent-driven routing, and full context retention. Live and deployed.

Web Testing AI
Live App · Streamlit · Automation
AI-Powered Web Testing Agent

Autonomous agent for website functionality testing — tool-calling, state management, and structured output patterns. Deployed.

Voice AI
Voice AI · Groq · Deepgram
Voice-Activated AI Assistant

Real-time STT/TTS voice assistant for appliance repair services. Intent detection, live transcription, natural conversation flow.

Bengali NLP
Custom STT/TTS · Bengali NLP
Bengali Voice Companion

Custom Speech-to-Text and Text-to-Speech engine for Bengali — advanced NLP, accurate voice interaction in native language.

IEEE Research
Deep Learning · CNN · Computer Vision
CNN-Based Lane Marking Detection

IEEE STI 5.0 Accepted (2023–2024). Enhanced road lane detection from night vision and occluded images using deep learning.

📡
Ongoing Research
Multi-Lane Detection from Night Vision & Occluded Images
Continuing research into robust lane detection in low-visibility environments.
04

Get in Touch

Open to full-time remote roles and select freelance AI automation projects. I respond within 24 hours and am available for a free 30-minute strategy call.

Quick Reference
LocationDhaka, Bangladesh 🇧🇩
TimezoneUTC+6 · EST Compatible
Experience1.5+ Years AI / Automation
Remote✓ Fully Remote Ready
Availability✓ Immediate Start
EducationBSc CSE · Green University · 3.49 GPA
ResponseWithin 24 hours