Subha (Peach)
A Fullstack Web Developer
Hi! I design and build web solutions that are practical, creative, and user-focused. With a track record of successful projects, employments and happy clients, I’m always ready to take on new challenges — no matter where they come from.
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Professional History
Engineering Chula U.
Class of 2019
Graduated top 3 in Metallurgical Engineering. Specialized in precious metal casting and bone cell synthesis using titanium alloys.
R&D Engineer - Composites
2019 - 2021, Shizuoka
Led material R&D team. Developed C-Al composites for thermal dissipation in electronics applications.
Baagsmiths
2021 - present
Modernized a traditional bag factory through financial modeling, digital marketing, and tech-based workflow automation.
Castis Thailand
2025 - present
Fullstack Developer, achieved CDN infrastructure setup competitive to AWS solutions at lower price. Led Go/API standardization in Team's software suite.
see moreEngineering Chula U.
Class of 2019
Graduated top 3 in Metallurgical Engineering. Specialized in precious metal casting and bone cell synthesis using titanium alloys.
R&D Engineer - Composites
2019 - 2021, Shizuoka
Led material R&D team. Developed C-Al composites for thermal dissipation in electronics applications.
Baagsmiths
2021 - present
Modernized a traditional bag factory through financial modeling, digital marketing, and tech-based workflow automation.
Castis Thailand
2025 - present
Fullstack Developer, achieved CDN infrastructure setup competitive to AWS solutions at lower price. Led Go/API standardization in Team's software suite.
see moreFreelance Projects?
from 2024 to always ! let's work together :-)
Past Works
From commissioned projects to non-profit initiatives and experiments — this section gathers work created with purpose. Each piece reflects different intents: utility, curiosity, or care.
A fully responsive blog with a custom CMS
CMS backend built from scratch, enabling team-authored content, dynamic blocks, and tagging features. Fully responsive and optimized for SEO. Blog with my WYSIWYG editor.
NEXT - POSTGRES - EXPRESS - TAILWIND
Testimonials
Support your business, big or small
I’ve had the opportunity to work with people across different industries — from non-profits and healthcare to fashion and retail. Each brought their own challenges, and here’s what they had to say about working together.
Callum M.
MD
Yunus Thailand
We were amazed at how quickly everything came together. The process was smooth, the service flexible, and I’ve already recommended them to others.
Technologies & Credentials
Backend / Services
Go / Fiber
Built, tested and operated containerized microservices in production, handling Suites of APIs and integrations.
Microservices Architecture
Designed and maintained dozens of interconnected Go services in a broadcast/streaming platform.
APISIX / API Gateway
Built and configured API gateways for service auth and proxy rewrite, with config stored in etcd.
PostgreSQL / Database Design
Comfortable with schema design, normalization, and query optimization for production systems.
S3 / SeaweedFS / MinIO
Designed media asset storage using S3-compatible object storage for high-throughput serving.
Node.js / Express
Built REST APIs and full-stack apps with middleware, JWT auth, and deployment.
Frontend
Next.js
Built multiple client apps, usually shipped with i18n and Analytics pipelines.
React
Expert-level experience with complex state management, hooks, and admin/suite-style UIs.
React Native
Built mobile app experiences extending web-based product logic to native.
Network & DevOps / Infrastructure
Grafana / Observability
Set up log-shipping and metrics pipelines (Vector) with Grafana dashboards to monitor live infrastructure performance.
Ansible
Automated bare-metal node provisioning and configuration for a 30-node CDN pilot.
K3s
Orchestrated lightweight Kubernetes (K3s) clusters for internal services.
Docker
Containerized services and orchestrated with Docker Compose across development environments.
CDN Infrastructure
Configured and operated bare-metal CDN nodes with caching and SLB logic, benchmarked competitively against AWS-class performance.
Other / Integrations
Supabase
Used for instant Postgres hosting, RLS-based auth, and file storage.
LINE LIFF / Messaging API
Integrated LINE-based CRM flows for client sub-projects using LIFF and the Messaging API.