Case Studies

Selected Work

Case Studies

Real problems solved with efficient and scalable solutions. These case studies highlight my approach to software engineering challenges across various industries.

A spreadsheet of visa applications with no owner or deadline column, beside the Kanban operations portal that replaced it, showing stage columns, assignees and SLA countdowns.

TravelTech

Replacing a Spreadsheet With an eVisa Platform at TravelRox

Led architecture and delivery of the eVisas platform at TravelRox: a no-code conditional visa form builder, a Kanban operations portal, customer web and mobile apps sharing one rule engine, and a Terraformed AWS backend.

Nest.jsNext.jsAWSTerraformSystem DesignTechnical Leadership

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Blockchain

Cross-Platform Crypto Wallet for NEAR Protocol

Contributed to the development of a cross-platform crypto wallet for the NEAR Protocol using React Native, Expo, and Tamagui. Delivered core wallet features and a unified design system across web, mobile, and browser extension, enhancing user accessibility and experience.

React NativeTypeScriptBlockchainCrytographySQL

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HealthTech

Event-Driven Text & VoIP Notification System for Healthcare

Designed and implemented a scalable, event-driven VoIP and push notification system for Bumrungrad International Hospital to streamline patient communication. The solution reduced manual phone calls by over 99%, cutting telecom costs and improving operational efficiency.

Node.jsAzureTwilioFCMAPNsMongoDB

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B2B E-Commerce

Driving Performance and Productivity in a B2B E-Commerce Platform

Upgraded Brikl’s e-commerce platform to Next.js for faster performance and scalability, and delivered real-time features like bulk product upload, SKU overrides, and live order tracking using Apollo GraphQL and Zustand.

B2B E-CommerceStorefrontAdmin DashboardNext.jsGraphQL

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EdTech

Speech Scoring & Licensing System for AI-Powered EdTech Tools

Delivered a speech scoring pipeline and an institutional licensing dashboard for Vantage Labs, enhancing product usability and streamlining EdTech operations for schools.

EdTechAI IntegrationAdmin DashboardAmazon TranscribeSpring Boot

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Internal Tooling

Digital Transformation of File Administration Workflow at AtMetis

Built a responsive File Administration System for AtMetis to replace Excel-based workflows, helping engineers and staff manage tasks more efficiently and import client data in bulk.

Internal Business ToolingBulk Data ImportSpring BootAngularMySQL

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Tax & Compliance

Building the Frontend for Orbitax Change Reports Tracker

Built the frontend for Orbitax Change Reports Tracker using Angular, delivering dynamic dashboards, personalized email alerts, and tax law tracking across countries and regions.

AngularTypeScriptRxJSNgRxAngular MaterialSCSS

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Have a challenging engineering problem?

I'm interested in working with teams building technically ambitious products. If you need someone who can take ownership from architecture through production, let's talk.

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