Nattaphat Saleetaw

Software Engineer & Technical Lead

Bangkok, Thailandnattaphat.mike@gmail.comgithub.com/nattaphatmike9linkedin.com/in/nattaphat-saleetaw-16a51527b

Professional Summary

Software Engineer & Technical Lead with 5+ years of experience building scalable backend systems, microservices, and cloud-native applications. Currently a Java/Go Developer at Accord Innovations, outsourced to Innovest X Securities. Proven track record delivering secure, high-performance systems for financial institutions, government agencies, and enterprise organizations. Skilled in end-to-end development from system analysis and backend implementation to DevSecOps and CI/CD pipeline design.

Technical Skills

LanguagesJava, Go (Golang), TypeScript, JavaScript, SQL
BackendSpring Boot, Fiber, Gin, Spring Batch, REST, gRPC
FrontendAngular, React, Next.js, Tailwind CSS
DatabasesPostgreSQL, MongoDB, SQL Server, Redis
Cloud & InfraAWS (ECS, S3, Lambda), True IDC, Docker, Kubernetes
DevOpsJenkins, GitHub Actions, SonarQube, CI/CD
AIClaude API, Agentic AI, LLM Integration, Prompt Engineering
ToolsGit, Jira, Confluence, Postman, Linux

Professional Experience

Java / Go Developer — Accord Innovations
2025 — Present

Client: Innovest X Securities

  • ▸Develop and maintain trading and investment platform systems for securities industry
  • ▸Build microservices with Java Spring Boot and Golang for high-performance financial operations
  • ▸Collaborate with cross-functional teams to deliver secure, scalable solutions
Technical Lead — Awa Co., Ltd.
2023 — 2025
  • ▸Led development of E-Document Presentment System — dynamic form engine for e-Invoice, e-Receipt with digital signatures, deployed on Kubernetes/AWS
  • ▸Designed payment gateway integration for Allkons ecosystem using Golang, Angular, PostgreSQL with microservice architecture
  • ▸Architected common CI/CD pipeline with Jenkins and SonarQube for code quality enforcement
  • ▸Managed containerized deployments via Docker and orchestrated with Kubernetes on AWS
Software Engineer — Awa Co., Ltd.
2021 — 2023
  • ▸Built notification system for Student Loan Fund using Java Spring Boot and Spring Batch
  • ▸Developed document management system (Salana) — Java for documents, Golang for authentication, Kubernetes/True IDC
  • ▸Created real-time enterprise chatbot (Kare) with Java Spring Boot, MongoDB, PostgreSQL on Kubernetes/AWS
  • ▸Developed tax calculation engine for foreign stock trading at Innovest X Securities
  • ▸Built Technician System for Excise Department — Java Spring Boot MVC with Golang email microservice
  • ▸Developed comprehensive asset management system with Angular, Java Spring, and Golang Fiber

Key Projects

E-Document Presentment System

Java, Go, K8s, AWS

Dynamic e-Invoice/e-Receipt with digital signatures & government API integration

Payment Gateway (Allkons)

Go, Angular, PostgreSQL

Financial process automation with microservice architecture

Trading Platform (Innovest X)

Java, Go, Securities

Investment systems, tax calculation, portfolio management

Enterprise Chatbot (Kare)

Java, MongoDB, K8s

Real-time messaging with security compliance on AWS

Strengths

Analytical & Problem-SolvingTechnical LeadershipSystem Architecture DesignEnd-to-End Project DeliveryCross-functional CollaborationDevSecOps Mindset
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