Hasan Shahriar

Toronto, ON (Remote)

Delivered production agentic/RAG systems across multiple client engagements.

• Designed and shipped agentic AI and RAG systems on top of LLMs for client products, covering retrieval, tool use, and evaluation.
• Built MLOps pipelines (training, registry, CI/CD, monitoring) on AWS and GCP, cutting deployment time and improving reliability.
• Implemented privacy-preserving, read-only inference services with strong security postures and observability.
• Architected, built and deployed AI migration engine to automate B2B client migration.

Sudbury, ON

Teaching applied AI/NLP and Linux to college students.

• Teach AI and NLP courses including AIE-1007 (Natural Language Processing), bridging production practice and theory.
• Develop course material on transformers, embeddings, RAG, and responsible AI.
• Mentor students on applied ML projects, Linux fundamentals, and cloud deployment.

Dhaka, Bangladesh

• Planned, Designed, Developed and Maintained a microservice for a Customized Hybrid Recommendation Engine.
• Established an end-to-end data pipeline for the workflow.
• Optimized raw data processing by introducing parallel processing, reducing computing time by 80%.
• Achieved a 12% increase in user engagement within the first 03 months of the Early Release of the recommendation engine.
• Developed and served system-facing REST APIs to serve the recommendation engine’s output to other internal software systems.
• Took ownership of the codebase, conducted team interviews, and provided training to new members.

Dhaka, Bangladesh

End-to-end product R&D on computer vision, NLP and edge devices.

• Improved Facial Recognition system with Cascade CNNs and Interfaced it with wearable device through REST API
• Co-authored and Presented an IEEE conference paper based on product R&D
• Built a Custom object recognition system with an average accuracy of 90% and more for both indoor and outdoor environments.
• Converted a pytorch image captioning model to tensorflow implementation and served as django REST API service.
• Built and Optimized Production-ready NLP services for Multi-Tenant Candidate Hiring Platform.
• Developed customized Chatbot backend for HR solutions using both Dialogflow and RASA NLU