01PRODUCTION
2024MicroCommerce
Event-driven microservices e-commerce platform. CQRS, event sourcing, and distributed transactions with the Saga pattern. Handles 50K+ orders/day at peak load.
50K+
Orders/day
.NET 8RabbitMQDocker+3
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AC
SCROLL
[ 01 ]Selected Work
PROJECTS
SHOWING 6 OF 6
02PRODUCTION
2024CloudMesh Dashboard
Real-time infrastructure monitoring for Azure resources. WebSocket streaming metrics, custom alerting engine, and automated incident correlation.
1.2K+
Resources
Next.js 14TypeScriptAzure+2
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03PRODUCTION
2023AuthVault
Enterprise identity platform with multi-tenant support, OAuth 2.0/OIDC flows, and hardware key (FIDO2) authentication. Zero-trust architecture.
200K+
Active users
.NET 7IdentityServerJWT+2
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04ARCHIVED
2023DataStream ETL
High-throughput data pipeline with custom CDC implementation. Processes 10M+ records daily with zero-downtime migrations and automatic schema evolution.
10M+
Records/day
.NET 6KafkaDatabricks+2
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05OPEN SOURCE
2022ReactKit UI
Accessible component library: 60+ components, dark mode, i18n support, automated visual regression testing with Chromatic. Used across 3 internal products.
15K+
Weekly DLs
React 18TypeScriptStorybook+2
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06OPEN SOURCE
2022DeployBot
GitOps deployment automation. Handles blue-green deployments, canary releases with automatic rollback on SLO breach. Integrates with GitHub Actions and Slack.
5K+
Deployments
GoDockerGitHub Actions+2
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[ 02 ]Career Path
EXPERIENCE
01Full-time
Senior Full-Stack Engineer
Nexus Systems·London, UK
2022 — Present
Architected and shipped a multi-tenant SaaS platform serving 200K+ users. Led migration from monolith to microservices, reducing deployment time by 85%. Mentored a team of 6 engineers across two squads.
▸Reduced avg API response time by 60% via distributed caching redesign
▸Implemented CI/CD pipeline cutting release cycles from 2 weeks → daily
▸Designed event-driven architecture handling 50K+ transactions/day at 99.9% uptime
.NET 7/8React 18AzureKubernetesPostgreSQLRedisSignalR
02Full-time
Full-Stack Developer
DataForge Analytics·Manchester, UK
2020 — 2022
Built real-time data visualization platform processing 10M+ records daily. Delivered customer-facing dashboard with WebSocket streaming and complex SQL Server query optimization reducing load times by 95%.
▸Optimized critical reporting queries from 8s → 400ms response time
▸Built ETL pipeline processing 10M+ records/day with zero-loss guarantee
▸15 features shipped across 4 quarters with 98% on-time delivery rate
.NET CoreReactTypeScriptSQL ServerAzureD3.jsRabbitMQ
03Full-time
.NET Developer
Meridian Tech·Birmingham, UK
2018 — 2020
Developed and maintained enterprise ERP modules for manufacturing clients. Championed migration to .NET Core and introduced automated testing culture, achieving 78% code coverage from zero.
▸Led .NET Framework → .NET Core migration for all core ERP modules
▸Established unit testing standards from 0% to 78% code coverage
▸Built custom reporting engine replacing $50K/yr third-party tool
.NET Framework.NET CoreC#SQL ServerAngularWCFSSRS
Core Competencies
BACKEND
- .NET Core / .NET 8
- C# 12
- ASP.NET Core
- Entity Framework
- SignalR
- gRPC
FRONTEND
- React 18
- Next.js 14
- TypeScript
- Tailwind CSS
- Framer Motion
- D3.js
DATA
- SQL Server
- PostgreSQL
- Redis
- MongoDB
- Kafka
- RabbitMQ
CLOUD & OPS
- Azure (AZ-900)
- Docker
- Kubernetes
- Terraform
- GitHub Actions
- Datadog
003
[ 03 ]Get in touch
CONTACT
Open to senior full-stack roles, consulting engagements, and interesting open-source collaborations. Response within 24–48 hours.
EMAIL
alex@example.dev→
GITHUB
github.com/alexchen→
LINKEDIN
linkedin.com/in/alexchen→
Available for new work
┌──────────────────┐ │ STACK EXPERTISE │ ├──────────────────┤ │ .NET Core ██████████ │ │ React █████████░ │ │ Azure ████████░░ │ │ SQL Server █████████░ │ │ DevOps ███████░░░ │ └──────────────────┘
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