Kitsada Racharak
Software Developer
9+ years exp
5+ years ML exp
SQL
JavaScript
Node JS
TypeScript
Active 15 days ago
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Overview
Technical skills
Timeline
Roles
Overview
Senior Software Engineer with 9+ years building scalable SaaS applications and cloud-native microservices across frontend, backend, and database layers. Experienced with Node.js, TypeScript, React.js, AWS serverless architectures, event-driven systems, automated testing, CI/CD pipelines, and production monitoring for multi-tenant platforms.
Technical skills
SQL
JavaScript• Junior • 9y+
Node JS• Senior • 9y+
TypeScript• Senior • 5y+
Node JS
Express• 5y+
Databases
DynamoDB
PostgreSQL• 5y+
Redis• 5y+
AI/ML
Copilot• 5y+
Claude• 3y+
Frontend
Redux
GraphQL• 5y+
Material UI• 5y+
React.js• 5y+
Redux Toolkit• 5y+
Mobile
State Management
DevOps
AWS• 9y+
AWS Lambda• 9y+
Docker• 9y+
Jenkins• 9y+
Rest API• 9y+
GitHub Actions• 8y+
CI/CD• 5y+
CloudFormation• 5y+
Grafana• 5y+
Prometheus• 5y+
Shift-Left• 5y+
Terraform• 5y+
Cybersecurity
Shift-Left Security
QA
Jest• 9y+
Supertest• 5y+
Timeline
Senior Software Engineer
•
Senior
2C2P
•
Full-Time
Built multi-tenant payment platform services for high-volume transactions using Node.js, TypeScript, and AWS serverless components. Implemented event-driven microservices and improved reliability with resilience patterns, centralized error handling, and distributed logging. Developed React-based merchant portals and contributed REST and GraphQL API services with secure authentication and authorization. Set up automated testing and CI/CD for repeatable deployments and monitored production reliability with Grafana and Prometheus while optimizing PostgreSQL and Redis performance.
Node JS
TypeScript
React.js
AWS
AWS Lambda
PostgreSQL
Redis
Redux Toolkit
Material UI
Rest API
GraphQL
Jest
Supertest
CI/CD
GitHub Actions
Docker
CloudFormation
Terraform
Grafana
Prometheus
Copilot
Claude
Shift-Left
Dhurakij Pundit University
Master's Degree
Software Engineer
•
Middle
V Synap Technology Company Limited
•
Full-Time
Developed SaaS business applications and backend microservices using Node.js, Express.js, React.js, TypeScript, and PostgreSQL. Integrated AWS Lambda and other cloud services into REST API workflows and implemented asynchronous processing pipelines with event messaging. Added automated unit and integration tests with Jest and improved delivery quality. Managed deployments with GitHub Actions, Docker, and Infrastructure-as-Code using CloudFormation, alongside ongoing performance tuning of SQL queries.
Node JS
Express
React.js
TypeScriptsince 2021
PostgreSQLsince 2021
AWS
AWS Lambda
Jest
GitHub Actions
Docker
CloudFormationsince 2021
Application Developer
•
Middle
Bangkok Insurance PCL
•
Full-Time
Built enterprise insurance web portals and backend REST APIs for policy administration, claims workflows, and customer services. Implemented asynchronous, microservice-style backend processes using AWS SNS, SQS, and Lambda and designed relational database schemas with SQL Server performance optimizations. Established automated testing and CI/CD pipelines using Jenkins, GitHub Actions, and Docker. Supported production operations with monitoring and troubleshooting using CloudWatch and centralized logging, while contributing to technical documentation and standards.
Node JSsince 2017
JavaScript
React.jssince 2017
AWSsince 2017
AWS Lambdasince 2017
Rest APIsince 2017
Jestsince 2017
Jenkins
GitHub Actionssince 2017
Dockersince 2017
Naresuan University
Bachelor's Degree •
Information Technology