Wai Si Hnyun

Wai Si Hnyun

Full-Stack Engineer · Yangon, Myanmar

As a Full Stack Developer, I am driven by a meticulous and logical approach, constantly seeking mastery in crafting robust and efficient solutions. My pragmatic mindset, coupled with an insightful understanding of complex systems, enables me to diligently develop high-quality applications, particularly in areas like agentic workflows and concurrent programming.

Work style

remote

Identity verified by DigiLockerDegree confirmed by University of the People, Mandalay Technological University, Mandalay Technological University, University of the People
Contact details — on requestProof of Work — on request

Experience

F

Full Stack Developer

First To Fly · Oct 2025 – Present

Not yet confirmed
  • CRM Platform | Full-Stack Development
  • - Contributed to the design and development of a modern multi-tenant CRM platform that centralizes customer data, sales activities, tasks, and multi-channel communications.
  • - Built responsive, feature-based user interfaces for contacts, leads, dashboards, conversations, automation, billing, teams, and workspace settings.
  • - Developed type-safe REST APIs and business services with tenant isolation, input validation, authentication, and role-based access control.
  • - Implemented real-time messaging and status updates using WebSockets, Socket.IO, and Redis Pub/Sub.
  • - Integrated WhatsApp, Telegram, email, Instagram, and voice channels into a unified customer inbox.
  • - Worked on AI-powered agents, analytics, knowledge bases, automated workflows, message scheduling, and customer-facing chat widgets.
  • - Supported secure third-party integrations through API keys and an SDK for embedding apps inside the CRM or embedding the CRM in partner products.
  • - Improved reliability through automated tests, database migrations, Docker-based environments, CI/CD, and production monitoring.
  • Technologies: React, TypeScript, React Router, Vite, Tailwind CSS, Bun, Hono, PostgreSQL, Redis, Socket.IO, Go, Docker, and AWS.
M

Web Developer

METATEAM MYANMAR Co., Ltd. · Jun 2023 – Oct 2025

Not yet confirmed
  • Contributed to developing and maintenance of b→dash, a data marketing platform from Japan.
  • Developed key features in Java (Spring Boot) to support the Customer Data Platform - CDP function, which has the world's first function that allows free utilisation of data without knowing SQL.
  • Maintained and enhanced an e-commerce application built with ECCUBE CMS, using PHP and JavaScript
  • to fix bugs and add new features for better user experience.
  • Developed a task management system using Nuxt3 (TypeScript), TailwindCSS for UI, and Laravel for backend RESTful API development.

Skills 0 proven through work

Also works with

ECCUBE CMS UsageWorkflow ConfigurationSeeking HelpIndependent WorkTaking OwnershipQuestioning SkillsCritical ThinkingHypothesis-Driven ExperimentationEffective CommunicationProblem SolvingAdaptive PlanningPrototypingRisk and Controls AssessmentRequirements AnalysisWork Planning and PrioritizationUser ResearchCRM ManagementReceiving and Incorporating FeedbackFeature ManagementGenerative AI ApplicationTypeScript DevelopmentReact DevelopmentKnowledge Base Design & ManagementAI Agent DevelopmentSaaS Platform DevelopmentCode ReviewFull-stack DevelopmentSpring BootJavaScript DevelopmentSymfony Framework DevelopmentApplication MaintenanceProduct DevelopmentBug FixingE-commerce Application DevelopmentProcess ImprovementAsynchronous ProgrammingAmazon SQS IntegrationGoogle API IntegrationMeta Ads Campaign ExecutionShopify Platform UsageJava DevelopmentMicroservices ArchitectureData Integrity ManagementCRM IntegrationAutomated Communication DesignEvent-Driven ArchitectureData TransformationReal-Time Systems DesignBatch Processing ImplementationAPI Authentication ImplementationMulti-Tenant Architecture DesignEmail Sending IntegrationMeta Developer PlatformWebSocket ImplementationAPI IntegrationData Partitioning and Segregation DesignProduction Environment SupportApplication DeploymentRedis Cache ImplementationPostgreSQL Database UsageREST API Endpoint DevelopmentBackend DevelopmentFront-end Development

Proof of Work

Proof of Work

Wai shares this with people who ask. You'll hear back either way.

Education

Bachelor of Computer Science, Computer Science

University of the People · 2022 — 2027

Verified

Bachelor's Degree

Mandalay Technological University · 2017 — 2021

Verified

Bachelor of Engineering - BE, Electrical, Electronics and Communications Engineering

Mandalay Technological University · 2017 — 2020

Verified

Bachelor's Degree, Computational Science

University of the People · 2022

Verified

Contact details

Contact details

Wai shares this with people who ask. You'll hear back either way.

What drives their work

The Architect — Builds what holds

The Architect

They design the underlying structures that ensure systems are robust and dependable.

Wai's superpower

You excel at designing and implementing secure, scalable, and reliable backend systems.

How Wai works

You would excel in teams focused on building and maintaining core platform services, especially those requiring strong backend expertise and a focus on system integrity.

Ask about this candidate

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