Sai Nay Lin Thar

Started as a Web Backend Developer Trainee and grew into a full-time Backend Developer, contributing to Better HR's multi-tenant HRMS used by clients across multiple countries — with production work across payroll, attendance, leave, employee records, workforce management, custom forms, reporting, and mobile self-service backend features.

• — Started as a Web Backend Developer Trainee and transitioned into a full-time Backend Developer role after contributing to real production features
• — Developed and maintained backend features for Better HR's multi-tenant HRMS, serving clients across multiple countries
• — Played a key role in designing and launching the Philippines Payroll System as Better HR's 7th payroll country, including payroll calculations, statutory deductions, government reports, automated validation, and performance optimization
• — Developed backend features for Better HR AI Agents, supporting HR automation, AI-assisted workflows, intelligent employee support, and streamlined HR operations
• — Built backend features for an internal Customer Management Tool to streamline client onboarding, account management, and internal HR operations
• — Worked across core HRMS modules including Payroll, Attendance, Leave, Employee Records, Workforce Management, Custom Forms, Payroll Data Center, Labour Hour Monitor, Project Duration Tracker, reporting, and mobile self-service backend features
• — Built scalable APIs, maintained clean database structures, improved backend performance, resolved production issues, and collaborated with QA teams for stable releases
• — Participated in code reviews, debugging, and knowledge sharing while following backend best practices

Designed and built Breeze Events, a production-ready Laravel REST API for a mobile-first event management and ticketing platform with payments, wallet flows, real-time updates, notifications, and secure mobile API access.

• — Designed and built a production-ready Laravel REST API for a mobile-first event management and ticketing platform
• — Implemented Yoma MMQR and in-app wallet payment flows with order/payment status handling, payment polling, automatic expiration, and concurrency-safe table release
• — Built secure mobile payload encryption using RSA and AES-256-CBC for sensitive API communication
• — Integrated Laravel Reverb to broadcast real-time payment status updates to mobile clients
• — Developed event creation, drafting, publishing, ticket type management, table reservation, creator onboarding, and creator verification workflows
• — Built in-app and FCM push notification features with campaigns
• — Implemented OTP authentication, multi-device session management, Laravel Sanctum authentication, and secure API access
• — Maintained feature tests and collaborated with mobile/frontend teams on API contracts, response schemas, and Postman documentation