Role-impact dossier

Htet Oo Wai Yan

Senior Software Engineer

Full-Stack Engineer shipping AI-native platforms and enterprise systems with 100% stability.

Results-oriented Full-Stack Engineer specializing in high-performance web applications, AI-native platforms, and cloud infrastructure. I drive product delivery velocity while ensuring 100% stability for critical enterprise systems.

Core capabilities

AI-Native Platform Architecture

Scalable AI-native platforms built with Next.js and NestJS monorepos.

Design and implement scalable monorepos and web applications using modern TypeScript ecosystems (Next.js, NestJS) to accelerate complex product delivery.
Enterprise Systems & Stability

Legacy modernization with 100% SLA compliance and reliable deployments.

Stabilize legacy infrastructure and modernize complex enterprise workflows, ensuring 100% SLA compliance and reliable production deployments.
Cloud Infrastructure & DevOps

Automated delivery pipelines and cloud cost optimization at scale.

Manage continuous delivery, streamline cloud deployments, and optimize infrastructure to reduce operational costs and maintain high availability.

Experience dossier

Senior Software Engineer

Base Technology, Inc. · Jul 2025 - Present

Architected EXPA.AI 3.0 — AI-native support platform, one feature shipped per week.
Maintained 100% uptime for a critical enterprise insurance system.
Cut cloud costs by 25% as Interim DevOps Lead.

Led the architecture of EXPA.AI 3.0, a scalable AI-native customer support platform using a Turborepo monorepo, Next.js, and NestJS, accelerating team velocity to one major feature ship per week.
Managed an enterprise insurance system ensuring 100% uptime and SLA compliance for critical claims workflows, while modernizing legacy application architectures.
Acted as Interim DevOps Lead, conducting infrastructure audits that reduced monthly cloud costs by 25% and established robust automated delivery pipelines.
Architected a high-concurrency reward calculation engine via PL/pgSQL for 26K+ users, guaranteeing zero data anomalies during peak traffic.

Full-Stack Developer

Base Technology, Inc. · Apr 2024 - Jun 2025

Built campaign systems for 70K users, 10K daily active.
Pioneered internal AI-driven development workflows using LLMs.

Architected and implemented high-traffic campaign systems scaling to 70K total users with 10K daily active users, successfully managing performance and infrastructure limits.
Pioneered an internal AI-driven development workflow, leveraging the latest LLM patterns to streamline requirements gathering and feature implementation.
Independently driven full-stack delivery of high-profile client campaigns, handling everything from technical feasibility checks to production monitoring.

Junior Frontend Developer

Base Technology, Inc. · Oct 2022 - Mar 2024

Redesigned chatbot UI, removing 18K lines of legacy code.
Launched Myanmar's first public AI image generation app.

Executed a comprehensive UI/UX redesign of the primary chatbot platform, improving user task flow and retiring 18,000 lines of legacy code.
Built the public beta for the first AI image generation application in Myanmar, utilizing Next.js App Router and an event-driven Supabase backend.
Maintained critical APIs and backend services while reliably deploying infrastructure through Docker and automated pipelines to AWS environments.

Selected systems

EXPA.AI 3.0

AI-native support platform with analytics and usage-based billing.

A scalable AI-native customer support platform featuring granular analytics instrumentation and custom usage-based billing architectures.

Enterprise Insurance Platform

Containerized insurance platform with disaster recovery safeguards.

A modernized management suite serving critical workflows, fortified with containerized deployments and strict disaster recovery protocols.

High-Performance Campaign Engine

Concurrent Next.js + PostgreSQL engine for large-scale airdrop campaigns.

A highly concurrent Next.js and PostgreSQL architecture optimizing serverless cost profiles while distributing large-scale crypto airdrops.

Signal

Film: Heat
Game: Disco Elysium
Book: Designing Data-Intensive Applications

Explore

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Vignette

Forthcoming

A focused vignette section is planned and will be published in a future update.