Chitsanucha
Saithong
About Me.
Full-stack Software Engineer specializing in Java/Spring Boot and React/Next.js. I design and build scalable, secure, and maintainable systems that translate business needs into delightful user experiences. Comfortable owning features end-to-end—from backend APIs and data models to frontend interaction and CI/CD.
Professional Summary
Senior Software Engineer with 6+ years across financial services, e-commerce, and enterprise platforms. Strong in microservices, RESTful APIs, database design, and modern frontend development. Experienced in code review, mentoring juniors, improving delivery pipelines, and collaborating in multicultural Agile teams. Pragmatic problem solver who balances technical excellence with product impact.
Full-Stack Delivery
From domain modeling and API design to UX implementation and performance tuning.
Backend Architecture
Spring Boot, modular monoliths → microservices, secure integrations, observability.
Product-Centric Problem Solving
Reduce complexity, improve usability, and accelerate time-to-value.
Continuous Growth
Keep current with Java/TypeScript ecosystem, DevOps tooling, and best practices.
Professional Journey
Software Engineer
Ayudhya Capital Services Co., Ltd.
2023 – Present
Delivered financial service apps end-to-end with Spring Boot and React; improved delivery flow and code quality.
Software Engineer
Gosoft (Thailand)
2020 – 2023
Built Java web services and enhanced financial responsibility systems; refactored legacy modules for stability.
Java Developer
CubeSoft Tech (Onsite at AIS)
2019 – 2020
Developed enterprise features across Spring/JSF/JSP; tuned Oracle SQL and stabilized integrations.
Java Developer (Intern)
CubeSoft Tech
2019
Campaign Management admin and Organization System; learned enterprise workflows and delivery practices.
Academic Background
B.Eng. in Computer Engineering
Mae Fah Luang University (MFU)
2015 – 2019
Chiang Rai, Thailand
Specialized in Web Technologies, Software Engineering, and Database Systems. Key projects include IoT Herb Stock System and Smart Parking.
Professional Certifications
Microservices with Spring Boot
FutureSkill • 2022
Spring Boot, Spring Security, Spring Data JPA for enterprise apps.
Getting Started with AWS Machine Learning
Coursera • 2022
Intro to AWS ML services and practical workflows.
Advanced Programming
Thai Programmer x Gosoft • 2021–2022
Modern Java, JavaScript/TypeScript, RESTful API development.
Java RESTful Services
Thai Programmer x Gosoft • 2021
Design and implementation of RESTful APIs with Java.
Java Basic
Thai Programmer x Gosoft • 2021
MySQL, MariaDB, MongoDB, and Neo4J through CodeHub and NatureGrain projects
C# with ASP.NET Core
Thai Programmer x Gosoft • 2021
Building web applications and APIs with ASP.NET Core.
Get In Touch
Looking for a senior-track Full-Stack Engineer (Java + React/Next.js)? Let’s build reliable, scalable systems together.
Ready to collaborate?
Download my full resume (PDF) for detailed experience, projects, and technical skills.
Contact Info
Get in touch with me
Let's Connect
Follow me on social media
Currently seeking new challenges as a Senior Full-Stack Engineer. Bringing 6+ years of experience across financial services and e-commerce, with a strong focus on backend architecture, frontend development, and CI/CD. Excited to learn continuously and create value for the next team.