AUGUSTINE EMEGHARA
London
Summary
Senior Software Engineer with 9+ years of experience architecting scalable, high-impact web and mobile applications. Hands-on expertise in building enterprise-grade frontend systems, integrating backend services, and delivering measurable business results. Skilled in modern frameworks (React, Next.js, Angular) and backend technologies (Go, Node.js), with deep experience in cloud deployment, performance optimization, accessibility (WCAG/ARIA), and security (HIPAA compliance).
Notable achievements include developing platforms that enabled $26M in funding, achieving 40% performance gains, and significantly reducing load times for enterprise applications.
Overview
8
8
years of professional experience
Work History
Senior Software Engineer II (Frontend)
League Inc
06.2022 - Current
- Built and maintained scalable UI solutions using Micro Frontends, Atomic Design, and Component-Driven Development, improving modularity and maintainability for clients such as Cigna, Optum, and Ovatient.
- Enhanced performance and accessibility (WCAG/ARIA) while ensuring HIPAA compliance, achieving measurable load time reductions through code-splitting, caching, and profiling.
- Implemented CI/CD pipelines with automated unit, integration, and end-to-end testing (Vitest, Playwright, Percy).
- Mentored junior frontend engineers, guiding them on best practices and contributing to consistent code quality.
Sr Development Engineer (Frontend)
Workday
Prague
08.2022 - 07.2023
- Developed responsive enterprise interfaces with global data filtering, improving visualization, interactivity, and usability.
- Refined frontend architecture for scalability, reducing load times and improving user satisfaction.
- Collaborated with multiple teams to integrate secure, high-performance features.
Senior Frontend Developer
PT Zenius Education
Jakarta
06.2021 - 03.2022
- Delivered performant, accessible, and secure frontend apps, including a custom CMS and Micro Frontend authentication module.
- Spearheaded WordPress-to-Next.js migration, boosting performance by 40% and integrating Storybook and Percy for modular UI development and visual regression testing.
Software Engineer
Rensource Energy
Lagos
04.2019 - 06.2021
- Built Angular-based Asset Management platform for asset lifecycle tracking, maintenance scheduling, and cost monitoring across locations.
- Developed React dashboards for real-time energy data visualization and a React Native sales/order management app.
- Contributed to product launch that supported $26M funding, ensuring delivery readiness and platform stability.
Software Engineer
RusselSmith Group
Lagos
08.2018 - 04.2019
- Developed full-stack ERP system (React, Node.js, MongoDB) to digitize procurement, vendor management, and approval workflows, improving operational efficiency.
- Owned frontend delivery and managed a junior engineer, ensuring adherence to code quality standards.
Full Stack Engineer
Dodo Designs Agency
Lagos
12.2017 - 07.2018
- Built portfolio websites and e-commerce platforms with React and Node.js, delivering ahead of schedule and matching design specifications.
Full Stack Engineer
Bincom ICT Solutions
Lagos
03.2017 - 12.2017
- Added critical features to Social Lender (PHP, MySQL), increasing platform adoption and enabling financial inclusion for 1,000+ users.
Education
MBA -
York Business School
London, UK01.2024
MSc - Informatics
Czech University of Life Sciences
Prague, CZ01.2023
Skills
- React
- Nextjs
- Angular
- TypeScript
- JavaScript
- HTML5
- CSS3
- Redux
- React Query
- Zustand
- GraphQL
- React Native
- Go
- Nodejs
- Express
- Microservices
- APIs
- Vitest
- Jest
- React Testing Library
- Playwright
- Percy
- React DevTools
- Chrome DevTools
- Turborepo
- Pnpm
- TailwindCSS
- Material UI
- Styled Components
- GCP
- Vercel
- Firebase
- Cloudflare
- GitHub Actions
- Terraform
- PostgreSQL
- MySQL
- MongoDB
- OWASP Best Practices
- CSP
- OAuth
- MFA
- HIPAA Compliance
Timeline
Sr Development Engineer (Frontend)
Workday
08.2022 - 07.2023
Senior Software Engineer II (Frontend)
League Inc
06.2022 - Current
Senior Frontend Developer
PT Zenius Education
06.2021 - 03.2022
Software Engineer
Rensource Energy
04.2019 - 06.2021
Software Engineer
RusselSmith Group
08.2018 - 04.2019
Full Stack Engineer
Dodo Designs Agency
12.2017 - 07.2018
Full Stack Engineer
Bincom ICT Solutions
03.2017 - 12.2017
MBA -
York Business School
MSc - Informatics
Czech University of Life Sciences
Similar Profiles
Zach MatsonZach Matson
Professional Baseball Player at Minor League Baseball and Mexican League BaseballProfessional Baseball Player at Minor League Baseball and Mexican League Baseball
Jamarcus LeggettJamarcus Leggett
Boxer at Neighborhood Boxing League/ Urban Boxing LeagueBoxer at Neighborhood Boxing League/ Urban Boxing League
Matei StogianovitsMatei Stogianovits
Professional Basketball Player at Elite League and National League 1 TeamsProfessional Basketball Player at Elite League and National League 1 Teams
Anna GodlewskaAnna Godlewska
Registered pharmacy technician at Pearl Chemist GroupRegistered pharmacy technician at Pearl Chemist Group
Anik SahaAnik Saha
Material Coordinator at Stein Industries Inc.Material Coordinator at Stein Industries Inc.