Case Studies

Products I helped ship and the problems they solved

From fintech startups to Fortune Global 500 enterprises. Each case study covers the problem, how I approached it, and what changed as a result.

Fintech · B2B SaaS2025–26

Paayed — All-in-one B2B Fintech Platform

Payments, accounting and CRM for UK SMEs. I owned UI standardization, built the design system and shipped core payment and security flows.

90+legacy components replaced
Role
Product Engineer · Design System Owner
TypeScriptReactTailwindRadix UIJestRTL+1
Enterprise · Micro-frontends2022–24

Supplier & QA Platform for a Fortune Global 500 Fashion Company

Replaced manual production and quality-assurance processes between internal QA teams and a global supplier network with a Domain-Driven micro-frontend platform.

5+teams on my shared UI library
Role
Frontend Engineer
TypeScriptReactJestStryker.js+2
AI · Analytics · SaaS2021–22

AI-powered Microsoft 365 Enablement Platform

Led frontend for the advanced analytics version, turning complex requirements and large datasets into clear, interactive D3.js visualizations.

1000sof organizations served
Role
Frontend Lead · Data Visualization
TypeScriptReactD3.jsMaterial UI+1
Fintech · Enterprise2021–22

Enterprise Accounting Platform Modernization

Helped move a legacy US accounting platform to a scalable modern web architecture — complex onboarding, lease accounting and data-heavy reporting.

Legacy → Modernenterprise architecture
Role
Frontend Engineer
TypeScriptNext.jsRedux ToolkitRedux Saga+2
Marketplace · MVP2022–24

Service Booking Platform for the US Market

Took end-to-end technical ownership of a two-sided booking platform — architecture from scratch, service discovery, scheduling and secure auth.

0 → 1architecture & MVP
Role
Full-stack Engineer · Technical Owner
TypeScriptNext.jsPrismaPostgreSQL+4
Internal tools · CRM2022–24

HR & People Placement CRM

Clear visibility into employee skills, experience and engagements — so staffing decisions are made from data, not guesswork.

1source of truth for people data
Role
Full-stack Engineer
TypeScriptNext.jsRedux ToolkitMaterial UI+1
Social · Creator economy2020–21

Fitcher — Social & Creator Subscription Platform

Built a social networking and content subscription platform from greenfield development through beta — Stories, creator subscriptions and dynamic profiles.

0 → Betagreenfield to beta release
Role
Software Developer
TypeScriptJavaScriptNext.jsRedux+4

Earlier Work

More projects

Symphony

2022–2024

Frontend Engineer

  • Internal Learning Platform — Developed and released a knowledge-sharing platform used by hundreds of employees to learn, share knowledge, and collaborate in a structured way. Google APIs for auth & content, Firebase backend.
TypeScriptReactRedux ToolkitMaterial UIFirebase

Permanentum

Jan 2020–Oct 2020

Head of Software & Support

  • Affiliate Marketing Platform — Delivered the platform from scratch — Ethereum-backed position purchase & subscription mechanism, multi-level referral flows, and complex D3-style visualizations of deep referral hierarchies (thousands of nodes).
TypeScriptReactNode.jsMySQL

Boopro

Jan 2019–Dec 2019

Software Developer

  • Bridge TV — Smart TV application for Samsung & LG — built the UI from scratch with full player control features.
  • Magic Unbox — Entertainment platform — integrated payment processing, email operations, and real-time promotional & probability logic.
TypeScriptReactReduxNode.jsPHPMySQL