Gary Neil Cole
Full Stack Developer-
Portfolio
GitHub
Summary
Skills
Full Stack Developer with 5+ years of international experience across Japan and the UK,
focused on delivering scalable, secure, production-grade web applications. Practical
expertise in building modern front-end architectures, robust back-end APIs, and efficient
data storage solutions. Experienced in cloud deployments, microservices, CI/CD
automation and performance tuning. Combines technical rigor with an eye for usercentred design to ship reliable products.
HTML5 / CSS3
Experience
GraphQL / REST
BrightWave Tech Solutions — Full Stack Developer
Jun 2023 — Present
Key contributions
Led implementation of a multi-tenant SaaS dashboard with React, Redux and Tailwind
CSS, supporting 1,000+ active users and modular feature rollouts.
Architected Node.js/Express microservices and API gateway to improve service
isolation and scale horizontally under peak load.
Integrated payments (Stripe), storage (AWS S3) and reliable email workflows
(SendGrid) to complete end-to-end product flows.
Built Docker-based CI/CD pipelines using GitHub Actions, trimming deployment time
and rollback complexity by ~40%.
Reduced front-end bundle size and improved perceived load times via code-splitting
and lazy-loading (≈25% improvement).
Nexus Digital Solutions Ltd — Full Stack Developer
Nov 2022 — Jun 2023
Key contributions
Delivered enterprise-grade web applications using the MERN stack; designed RESTful
APIs in Node.js and backend services in C#/.NET for internal and external integrations.
Scaled data processing pipelines to handle 50k+ daily transactions through batching,
indexing and optimized queries.
Improved database performance with targeted indexing and query refactors, cutting
median query time by ~40% for reporting jobs.
Collaborated within Agile squads to ensure consistent sprint deliveries and rapid
feedback cycles.
Kawa Software — Software Developer
Apr 2020 — Oct 2022
Key contributions
Built finance and logistics features using C# and .NET Core with a focus on
correctness and reliability for business-critical workflows.
Designed optimized schemas for MySQL and MongoDB that reduced report generation
time by 25% for daily operational reports.
Implemented authentication & role-based access control to harden application
security.
Developed responsive React front-ends that improved usability and reduced support
tickets related to UI issues.
Key Achievements
20%
50%
85%
30%
Infrastructure cost reduction via containerization
and AWS optimisations
Unit & integration test coverage achieved,
improving release reliability
Faster API responses after implementing caching
and load balancing
Data throughput improvement through schema
redesign and backend refactors
TypeScript
JavaScript (ES6+)
React
Next.js
Vue.js
Node.js
Express
Redux
Tailwind CSS
C# / .NET Core
MySQL / PostgreSQL
MongoDB / Mongoose
Redis
AWS (S3, EC2, Lambda)
Docker
GitHub Actions / CI-CD
Jest / Cypress
Figma (collab)
Education
B.Sc. Software Engineering
Niigata University, Japan — Graduated Mar
2020
Dissertation: A Comparative Analysis of
NoSQL Databases for Real-Time Web
Applications
Additional
Languages: English (fluent), Japanese
(intermediate)
Hobbies: Digital & traditional illustration,
skiing, football — creative skills that
enhance UI/UX sensibility.