[ { "company": "AIS - Advanced Info Service Plc", "position": "Frontend web developer", "employeeType": "Vendor", "tasks": [ "add new features to a web applicaton for AIS employees to process SIMs", "work on MongoDB queries", "develop functionality to recover sim process data during system failures" ], "tools": "Angular JS, MongoDB", "timePeriod": "Nov 2019 - Jan 2021" }, { "company": "True Corporation", "position": "Fullstack web developer", "employeeType": "Outsource", "tasks": [ "develop frontend features using React JS", "developing new APIs using Golang", "managing tables, views and procedures on MariaDB(MySQL)", "performance tuning on MySQL queries by indexing and query optimization" ], "tools": "React JS, Golang, MySQL, Cassandra, MinIO, Elasticsearch", "timePeriod": "Feb 2021 - June 2023" }, { "company": "True Corporation", "position": "Backend web developer", "employeeType": "Vendor", "tasks": [ "developing new APIs on Golang, utilizing goroutines and channels for concurrency to handle high throughput", "tuning MongoDB collections and queries for optimal performance", "using db optimization/concurrency to bring down api response time from multiple seconds to under or just over a second with acceptable CPU and memory usage" ], "tools": "Golang, MongoDB", "timePeriod": "July 2023 - February 2024" }, { "company": "AIS - Advanced Info Service Plc", "position": "Backend web developer", "employeeType": "Vendor", "tasks": [ "develop numerours APIs on a limited timeframe using Golang", "using kafka for producing and consuming messages" ], "tools": "NodeJS, MongoDB, Kafka", "timePeriod": "March 2024 - February 2025" }, { "company": "Thai Watsadu Ltd", "position": "Flutter mobile developer", "employeeType": "Outsource", "tasks": [ "help integrate analytics SDKs(ga4, appsflyer and segment) into the present day TOPS mobile application to fire events for user behavior tracking", "closely work with the marketing team to plan out which events to track and how to implement them" ], "tools": "Flutter, GA4, Appsflyer, Segment", "timePeriod": "March 2025 - August 2025" }, { "company": "AIS - Advanced Info Service Plc", "position": "Backend web developer", "employeeType": "Vendor", "tasks": [ "develop new APIs using Golang", "using kafka for producing and consuming messages" ], "tools": "NodeJS, MongoDB, Kafka", "timePeriod": "September 2025 - Present" } ]