Roles & education
A timeline, in brief.
Where I have worked, learned, and what I focused on.
01 Roles
Jun 2025–Present · Onsite
R&DAI Engineer, Penta Global Ltd
Client: Yaana · Milpitas, CA, USA (remote)
- Architected Hermes, a multi-agent copilot framework on MCP, owning the orchestration layer that lets independent agents plan, call tools, and hand work off across enterprise systems.
- Built its data backbone on AWS Glue, S3, Lambda, and SageMaker, running enterprise-scale extraction and transformation end to end.
- Deployed and evaluated custom models through AWS Bedrock, standing up reproducible, high-throughput inference for systems in production use.
- Engineered retrieval-augmented generation over RedisVL and pgvector and fine-tuned LLMs in PyTorch, the same adaptation stack behind my published work.
- Profiled and rebuilt FastAPI services with agent-to-agent and WebSocket transport, cutting response time 20% against a measured baseline.
Python · PyTorch · FastAPI · MCP · Multi-agent orchestration · AWS Bedrock · SageMaker · Glue · RAG · PostgreSQL · Redis · WebSockets
Jan 2024–Present
ResearchResearch Member, Green Networking Research Group
A joint group of the University of Dhaka and Green University Bangladesh
- Co-authored AD-SFL (Computer Networks, Elsevier, under review) on activation-space anomaly detection and reinforcement-learning-based defense against data poisoning in SplitFed Learning.
- Present and critically evaluate ML and network-security research papers in regular reading-group sessions.
- Collaborate on ideation, experimental design, and peer review of ongoing research within the group.
PyTorch · Split Learning · Federated Learning · Reinforcement Learning
Apr 2025–May 2025
PM & ResearchProduct Management & Research, Data Elysium Software Inc
- Promoted to a full-time Product Management and Research role to oversee product strategy, feature development, and technical execution.
- Directed a foundational research initiative to create a comprehensive Bangla Speech-to-Text dataset, advancing regional NLP capabilities.
- Led product discovery, feature prioritization, and roadmap planning for AI-driven SaaS products.
Product Strategy · LLMs · OpenAI API · NLP Research
Jan 2025–Mar 2025
InternshipSoftware Development Intern, Data Elysium Software Inc
- Engineered "Affordable AI," a pay-as-you-go chatbot service integrating various LLMs, scaling the platform's user base from 1,000 to 20,000.
- Implemented backend services and API integrations to support multi-model LLM routing.
- Collaborated with cross-functional teams to deliver features on schedule.
Python · FastAPI · React.js · OpenAI API · LLMs
Feb 2024–Apr 2024 · Remote
InternshipSoftware Engineering Intern, Learnstone LLC
- Developed reusable Vue.js components focused on optimal maintainability and developer experience.
- Built backend services using FastAPI, ensuring clean API contracts and fast response times.
- Leveraged TypeScript for robust type safety, enhancing code maintainability and reducing runtime errors.
Vue.js · TypeScript · FastAPI · Python
02 Education
2020–2025
B.Sc., Computer Science & Engineering
University of Dhaka
Algorithms · Probability · AI · Software Design · OOP
03 Toolkit
I research and build. My engineering practice covers the full research stack, from data pipelines and model fine-tuning (PyTorch, RAG, LoRA) to production APIs (FastAPI, Docker) and interactive dashboards (Next.js). This lets me turn research ideas directly into working systems without handoff friction.
Languages
Expert: Python · Java
Proficient: C++ · SQL
AI / ML
Expert: PyTorch · LLMs · Agentic AI
Proficient: Pandas · NumPy · RAG · Vector DB
Backend
Expert: FastAPI
Proficient: Spring Boot · Redis
Frontend
Proficient: React.js · Next.js · Vue.js · Tailwind CSS
Databases
Proficient: PostgreSQL · MySQL · MongoDB · Firebase · Pinecone
Cloud & DevOps
Expert: Git
Proficient: AWS · Docker
Mobile
Proficient: Android SDK · Kotlin / Jetpack
04 Activities & achievements
CSEDU Student's Club, University of Dhaka
Vice-President
Led one of the largest CS student communities in Bangladesh, organizing tech events, workshops, and representing student interests at the departmental level.
Codeforces · LeetCode · 200+ problems solved
Competitive Programmer
Continuously sharpened algorithmic thinking across data structures, dynamic programming, and graph theory on two of the world's most respected competitive programming platforms.
05 Languages & certifications
Languages
- Bangla (native)
- English (fluent)
Certifications
- Developing AI Systems with OpenAI API (DataCamp)
Full CV as a PDF ↗. References available on request.
© 2026 Intesar Tahmid