a.k.a. Sayang
I design and build scalable backend systems, data platforms, and AI-powered services with strong focus on Golang, Python, and production-grade LLM, agent, and search integrations.
- 💻 Primary Focus: Backend Systems, AI Services, Data & Search Platforms
- 🧠 Specialization: APIs, Distributed Systems, LLM/VLM & Agentic Systems
- 🛠 Main Stack: Golang, Python, TypeScript
- 🗄 Data Stores: PostgreSQL, OpenSearch, SQLite
- ⚡ Current Interests: Serverless AI, Vision-Language Models, AI Automation, MVP Boilerplates
📫 Contact
📧 [email protected]
📄 Professional Profile
🔗 LinkedIn – Muhammad Haykal Kamil
- Next.js
- TanStack Start
- Go–Vite–React
- Gin
- Fiber
- Echo
- FastAPI
- Serverless-ready APIs
- LLM & agent-powered microservices
- PostgreSQL
- Relational modeling, JSONB, performance tuning
- OpenSearch
- Full-text search
- Vector & hybrid search for RAG systems
- Anthropic Claude
- Claude 3.0 – 4.5 Haiku
- Claude 3.5 – 4.5 Sonnet (Text + Vision / VLM)
- OpenAI
- GPT-4o
- GPT-5
- Prompt Engineering
- Tool Calling
- Structured Outputs & Function Calling
- LangGraph (Certified)
- Multi-agent workflows
- Stateful agent graphs
- Long-running & fault-tolerant AI processes
- Human-in-the-loop patterns
- GPT Vision
- Claude Sonnet Vision
- Donut VLM
- OCR & document understanding pipelines
- Machine Learning (AWS SageMaker – BYOC)
- Deep Learning
- Natural Language Processing (NLP)
- Model Deployment & Inference Pipelines
- Data Crawling & Scraping
- Data Processing & Transformation
- Data Modeling
- Data Analysis
- End-to-End Data Automation Pipelines
- 🔹 Scalable Go APIs & backend templates
- 🔹 Fullstack frameworks & boilerplates
- 🔹 LLM, VLM & agent-based systems (LangGraph)
- 🔹 Search & retrieval systems (OpenSearch, RAG)
- 🔹 Data science & ML experiments
Open to collaboration on backend, AI agents, data, and search-driven systems.