STATUS: BUILDING @ AskTuring.ai 🏆 Winner: Google Nano Banana Hackathon 2025 🚀 Released: PAGANS Prompt Optimization Framework 🎯 5th Place: BUET BioMed Datathon ⚡ Stack: Python, LangGraph, AWS STATUS: BUILDING @ AskTuring.ai 🏆 Winner: Google Nano Banana Hackathon 2025
AI Engineer & Researcher

Abu Bakar
Siddik.

I specialize in Agentic Workflows, RAG Pipelines, and LLM Optimization. Currently engineering robust AI solutions at AskTuring.ai.

GitHub

3+

Years Exp

+45%

Contextual Accuracy

Winner

Google Hackathon

Private LLM Stack

Fine-tuning & vLLM Hosting

End-to-end pipeline: dataset curation, alignment loops, scalable inference on vLLM, and airtight observability for private deployments.

Custom fine-tunes

LoRA/QLoRA, mixed precision, guardrailed eval gates.

vLLM autoscale

Multi-replica serving with token-bucket QoS and routing.

Live Flow: Private LLM Ops
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120%
🛰️ Data & Signals 🛡️ Safety & Governance PII, abuse, schema 🧭 Alignment Lab RLHF-lite / red teams 🖥️ Training Stack LoRA/QLoRA, MP 📦 Model Registry Versioned artifacts 🧪 Eval Harness Quality, drift gates 🚀 vLLM Serving Sharded + tensor parallel 🌐 Edge Gateway Rate-limit, auth, SLAs 📈 Auto-scaler QoS + budgets 🗂️ Feature Store Signals + artifacts 🪶 Canary + Rollback Shadow + gates 📊 Telemetry Latency, cost, drift
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Agentic RAG // End-to-End

My Architecture Blueprint

Full agentic system like ChatGPT. Hover, click, and zoom into every component.

Live Flow: Agentic Reasoning Mesh
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100%
🛰️ User + Channels 🛡️ Safety & PII NeMo / LlamaGuard 🕹️ Policy Orchestrator 🧭 Decomposer / Planner Tactical Chain-of-Thought 🔎 Hybrid Retriever Multi-hop queries 🧠 Session Memory Episodic + Long-term 🛠️ Tool Broker Function routing 🧊 Vector Index HNSW / ColBERT 🕸️ Knowledge Graph Neo4j / Cypher 🎚️ Cross Reranker BGE / Cohere 📝 Context Blender Routing, window mgmt 🤖 Reasoning LLM 🧮 Evaluator / Critic Hallucination guard 📊 Observability + Traces Latency, drift, safety 🔁 Reinforcement Feedback to router 🔌 Tools: Web, DB, Code Browser, Python, CRM 🔗 MCP Mesh Interop bridge 📚 Data Lake + APIs Docs, DBs, CRM 🧪 Synthetic Eval Lab Benchmark + red teaming
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Career Journey

The Winding Road

Navigating through complex challenges and delivering impact.

+30% Throughput
-98% Hallucinations

AI Engineer

AskTuring.ai Jul 2025 - Present
  • Scaling Dynamic and Agentic RAG
  • Designed and implemented complex multi-agent workflows with state management, improving stability and throughput by 30%.
  • Developed advanced agentic RAG with multiple memory layers, increasing contextual accuracy by 45%.
  • Implemented time-aware RAG system with temporal context understanding for recency-based retrieval.
  • Reduced hallucinations by 98% using optimized retrieval, hybrid search, and sourcegrounding strategies.
  • Built internal evaluation benchmark automating prompt testing, cutting evaluation time by 99%.
  • Integrated deep web search with fact-checking and synthesis for enhanced factual grounding.
  • Implemented a transparent citation system linking outputs to files and web sources.
-45% Safety Risk
High Reliability

Machine Learning Engineer

Sazim Tech Ltd Oct 2023 - Jul 2025
  • Implemented backend with Hexagonal Architecture (Port and Adapter) for seamless integration with OpenAI, Anthropic, and local models.
  • Developed comprehensive LLM evaluation pipeline with source-based fact-checking and automated quality metrics.
  • Reduced jail-breaking and AI safety risks by 45% using multi-layer guardrails and advanced prompt engineering.
  • Developed and deployed private AI solutions with on-premise air-gapped operation for data privacy.
  • Optimized self-hosted GPU infrastructure with Docker, ensuring security compliance and efficient inference.
  • Implemented end-to-end features including database schema, API development, and frontend integration.
Project Lead

ML Researcher & Engineer

Intelsense AI Sep 2022 - Sep 2023
  • Led data annotation team, establishing quality assurance protocols and annotation guidelines.
  • Created Rasa-based conversational AI chatbots for customer service and task automation.
  • Collaborated on developing an automatic speech recognition (ASR) tool for Bengali, contributing to preprocessing and fine-tuning.
  • Researched voice detection technologies to improve system efficiency.
Apprentice & Intern

Data Science Apprentice & Intern

Cramstack Nov 2021 - Apr 2022
  • Worked on data analysis projects involving document scanning, text summarization, and visualization.
  • Evaluated document scanning tools and contributed to building a document processing system.
  • Built custom dashboards for clients to visualize and communicate data insights effectively.
  • Collected and organized data from web sources for analysis and modeling.
  • Gained hands-on experience with professional data science workflows and tools.
Innovation Lab

Selected Projects

Drag to explore the archive of experiments and products.

Journey

Education & Milestones

Current

M.Sc. in Computer Science

Rajshahi University of Engineering & Technology (RUET)

Focus: Artificial Intelligence. Specializing in Deep Learning, Advanced Image Processing, and cutting-edge AI technologies and applications.

2019 - 2024

B.Sc. in Mechatronics Engineering

Rajshahi University of Engineering & Technology

Relevant Coursework: Artificial Intelligence, Machine Learning Algorithms, Software Engineering, Robotics, Numerical Analysis & Statistics, Digital Signal Processing & Machine Vision, Automation. Graduated with a thesis on Medical AI.

Technical Skills

Core technologies and frameworks I work with.

AI & ML
NLP & LLMs Computer Vision Agentic Workflow Fine-Tuning TensorFlow PyTorch Jax Transformers
Frameworks
LangChain LangGraph LlamaIndex Crewai smolagents Langfuse
Backend
FastAPI NestJS PostgreSQL MongoDB Weaviate Pinecone PgVector Redis Qdrant Cohere
Cloud
AWS SageMaker AWS EC2 GCP Vertex AI Docker Kubernetes GitHub Actions
Frontend
React Next.js TypeScript Python Git
Professional
Technical Writing Mentoring Agile Problem Solving

Certifications

DevOps, DataOps, MLOps

Coursera (Duke University)

Natural Language Processing Specialization

Coursera (DeepLearning.AI)

Deep Learning Specialization

Coursera (DeepLearning.AI)

TensorFlow Developer Certificate

Google

Let's build something intelligent.

I live and breathe technical challenges and always strive to find innovative and effective solutions.

abubakar1808031@gmail.com
Dhaka, Bangladesh

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