Retail24 Platform Modernization
Re-architected a legacy retail platform into a scalable system with faster delivery cycles and lower incident rates.
Senior Full Stack Developer & AI Engineering Consultant
I help businesses ship reliable digital products with speed and clarity.
I partner with founders and teams to design architecture, lead delivery, and build AI-assisted engineering workflows that improve developer productivity without sacrificing quality.
Quick Facts
10+ years
Building and scaling software products
0→1 to scale
From early ideas to production systems
Bangkok
Working with regional and global teams
Hands-on
Engineering, architecture, and leadership
Selected Work
Recent outcomes
Nexter Digital Operations
Led a digital transformation program that improved internal workflow efficiency and real-time visibility for teams.
AI-Ready Product Foundations
Designed full-stack architecture and delivery standards to help teams ship AI features safely and faster.
Capabilities
What I can help with
Technical architecture for growth-stage products
Full-stack product delivery (React, Next.js, Node.js, cloud)
Engineering leadership and team enablement
Platform modernization and system reliability
AI-assisted development with Claude Code, Codex, and Cursor
Delivery planning and execution strategy
Approach
How I work
01
Shared ownership from strategy through implementation
02
Fast iterations with clear checkpoints and tradeoffs
03
Bias for practical execution over long documentation
04
System thinking with reusable patterns and maintainable foundations
AI Engineering Enablement
Practical agentic workflows for Claude Code, Codex, and Cursor
I design AI-assisted development systems that help teams move faster with better structure. The focus is practical: less repetitive work, clearer implementation flow, and stronger review quality.
Project-tailored multi-agent orchestration for real codebases
Claude Code skill generation aligned to project conventions
Codex and Cursor workflows for implementation, review, and QA
Workflow gates for Jira tracking, pull requests, and SonarQube triage
Featured Project
Agent Orchestrator
A practical CLI for project-tailored multi-agent orchestration across React/TypeScript and C#/.NET projects, with support for implementation gates, Jira tracking, pull request workflow, SonarQube triage, hooks, MCP setup, and browser QA.
About
A practical partner for product and engineering teams
I am a senior full-stack engineer and technical leader focused on building software that creates measurable business value. My work spans architecture design, execution planning, hands-on delivery, and team enablement.
I work closely with decision makers and engineering teams to reduce delivery risk, improve product quality, and keep momentum high from discovery to production, including AI-assisted engineering enablement with Claude Code, Codex, Cursor, and custom agent workflows.
In Their Words
What clients say
Sijan transformed our legacy stack into a modern platform and aligned engineering execution with business priorities.
He brings strong technical depth, clear communication, and dependable leadership. Delivery improved across every team.
Contact
Let’s discuss your next product milestone
If you need a senior engineer who can align product direction with strong technical execution, I’m available for consulting and project-based engagements.