Bangkok, Thailand

Kridsada

Full Stack Developer

Backend Developer with a passion for Full-Stack Innovation. Expert in building scalable systems with Java, Node.js, PostgreSQL, and Cloud Architecture (Azure/AWS). Focused on delivering high-performance web solutions with a clean, developer-centric approach.

The Engine

Tech Stack

The tools and technologies I use to bring ideas to life

Backend
Java (Spring Boot / JPA / JDBC)KotlinNode.js (NestJS / Express)Go (Gin / Fiber)PythonKafka (Message Broker)Kong API GatewaySocket.io / WebSocketsBullMQ (Job Queue)
Frontend
React / Next.js (App Router)AngularTailwind CSSMaterial UIAnt DesignBootstrap
Database
PostgreSQLMySqlMS SQL / SQL ServerOracle DatabaseRedis (Caching & Queue)Prisma / Drizzle ORM
Cloud
AWSAzureOracle CloudSupabase (BaaS)Clerk (Authentication)Cloudflare (DNS/WAF)
AWS
S3Lambda (Serverless)EC2RDSECSCloudFront (CDN)
Azure
App ServiceStatic Web AppsStorage AccountAD B2C
DevOps
Docker / Docker ComposeGitHub ActionsAzure DevOps / PipelinesAWS CodePipelineNginx / Apache / IISWindows Server Managementn8n (Workflow Automation)
Dev Tools
GitMicrosoft Report BuilderPostman / API Documentation
AI
ChatGPTGeminiGitHub CopilotAntigravityPrompt Engineering
Portfolio

Featured Projects

A comprehensive showcase of my professional enterprise work and personal side projects

Enterprise Solutions

Enterprise-grade backend architectures, database migrations, high-performance API gateways, and cloud infrastructure.

Learn To Earn (Microservices Platform)
Enterprise
Sirisoft Public Company Limited
Learn To Earn (Microservices Platform)
Role: Full Stack Developer & DB Architect
Architected and developed the full-stack 'Company Portal' for a microservices-based EdTech and recruitment pla...
GoNext.jsOracle DBRedis+2 more
Thaioil Cooperative System Migration
Enterprise
Sirisoft Public Company Limited
Thaioil Cooperative System Migration
Role: Lead Backend & Infrastructure Engineer
Led the migration and development of a comprehensive cooperative store system, including e-commerce website, a...
Spring BootAzure CloudAD B2CAzure DevOps+3 more
KTAM Mutual Fund Revamp
Enterprise
Sirisoft Public Company Limited
KTAM Mutual Fund Revamp
Role: Database & Reporting Developer
Upgraded a high-volume mutual fund trading system by building advanced reporting modules across all business u...
MS SQLReport BuilderSQL Server
SRS Internal ERP Enhancement
Enterprise
Sirisoft Public Company Limited
SRS Internal ERP Enhancement
Role: Backend Engineer
Enhanced internal ERP and Timesheet management software, integrating it with third-party platforms like Oracle...
Spring BootKotlinPostgreSQLKafka+4 more
TMG MCARD E-Coupon System
Enterprise
Sirisoft Public Company Limited
TMG MCARD E-Coupon System
Role: Lead Backend Developer
Architected a real-time, high-traffic Content Management System (CMS) and Landing Page for E-Coupon distributi...
NestJSPrismaRedisSocket.IO+4 more
KUAKUL OTEP Web Registration
Enterprise
Sirisoft Public Company Limited
KUAKUL OTEP Web Registration
Role: Frontend Developer
Developed a secure online registration portal for a teacher debt restructuring program, incorporating multi-fa...
ReactNestJSPrismaPostgreSQL+1 more
B2B P2P Loan Management
Enterprise
Sirisoft Public Company Limited
B2B P2P Loan Management
Role: Full Stack Lead & DB Architect
Co-led the design and delivery of an end-to-end B2B Peer-to-Peer loan management system featuring automated le...
NestJSAngularPrismaPostgreSQL+3 more

Products & Tools

Full-stack applications, interactive UI components, SaaS ideas, and open-source tooling built with cutting-edge technologies.

KZ Game Hub
Product
KZ Game Hub
A real-time multiplayer online gaming platform featuring a collection of classic and social deduction games. B...
NextJsNestJSSocket.ioPostgreSQL+4 more
Live Demo
Insurance Sales
Product
Insurance Sales
An insurance sales platform empowering agents to create professional profiles and showcase insurance products....
NextJsNestJSPostgreSQLSupabase+1 more
Live Demo
Insurance Agent Recruitment
Product
Insurance Agent Recruitment
A modern insurance agent recruitment platform built with Next.js and Tailwind CSS, focusing on intuitive UI/UX...
NextJsNestJSPostgreSQLSupabase+1 more
Live Demo
WhoFirst
Product
WhoFirst
WhoFirst is a real-time buzzer web application built to determine who pressed first with low latency, ideal fo...
ReactNodeJSSocketIOTailwind CSS+1 more
Live Demo
Background

Education

My academic journey and achievements

Chulalongkorn University
Chulalongkorn University
Bachelor of Science (B.S.) in Computer Science
2019 - 2023
  • Faculty: Faculty of Science
  • Major: Computer Science
  • GPA 3.30
Career

Experience

Professional journey and key contributions

Full Stack Developer
Sirisoft Public Company Limited
2023 - Present

Architected and delivered scalable, high-performance web applications and enterprise microservices. Led cloud infrastructure migrations, designed database architectures, and spearheaded critical feature enhancements for commercial systems.

  • Led full-lifecycle development and cloud migrations (AWS/Azure/Oracle Cloud) for cooperative, POS, and financial web applications.
  • Engineered highly scalable serverless architectures (AWS Lambda, ECS, Docker) and high-concurrency event queues (Redis, BullMQ, Kafka, Socket.IO) handling 1M+ transactions.
  • Designed robust database schemas (ER Diagrams) and optimized complex SQL queries and Stored Procedures for PostgreSQL, Oracle, and MS SQL Server.
  • Built advanced reporting tools (Microsoft Report Builder, PDF/Excel) and integrated enterprise third-party APIs (Oracle NetSuite, Bigin CRM).
  • Secured application architectures through VA Scan vulnerability patches and designed network infrastructures (VPN/VM setups).
Get In Touch

Contact Me

Have a project in mind? Let's build something amazing together

Let's Connect

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.

kridsada.inthason@gmail.com
0962646807
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