Alex Chen

Senior Software Engineer

alex.chen@email.com | +1 (415) 555-0192 | San Francisco, CA | https://alexchen.dev | linkedin.com/in/alexchen

// Summary

Senior Software Engineer with 8+ years of experience building scalable web applications and distributed systems. Proven track record of leading cross-functional teams, improving system performance by up to 60%, and delivering products used by millions. Passionate about clean architecture, developer experience, and open-source contributions.

// Experience

Senior Software Engineer

Mar 2021Present

Stratos Technologies @ San Francisco, CA

Lead a team of 6 engineers in building a real-time data processing platform serving 2M+ daily active users. Architected and implemented a microservices migration from a monolithic Rails application, reducing deployment times by 75% and improving system reliability to 99.95% uptime. Designed a GraphQL API layer that unified 12 internal services, reducing frontend data-fetching complexity by 40%. Mentored 4 junior engineers through structured code reviews, pair programming sessions, and technical workshops.

Software Engineer II

Jun 2018Feb 2021

NovaPay @ San Francisco, CA

Built and maintained payment processing microservices handling $50M+ in monthly transactions using Node.js, TypeScript, and PostgreSQL. Implemented a fraud detection pipeline using event-driven architecture with Kafka, reducing fraudulent transactions by 35%. Developed a comprehensive CI/CD pipeline with GitHub Actions, achieving 95% test coverage and cutting release cycles from 2 weeks to 2 days. Collaborated with product and design teams to launch a merchant dashboard that increased self-service onboarding by 60%.

Junior Software Engineer

Jul 2016May 2018

BrightLoop Inc. @ Mountain View, CA

Developed responsive web applications using React, Redux, and TypeScript for an ed-tech platform serving 500K+ students. Built RESTful APIs with Express.js and integrated third-party services including Stripe, Twilio, and SendGrid. Optimized database queries and implemented caching strategies with Redis, reducing page load times by 45%. Participated in agile ceremonies and contributed to sprint planning, retrospectives, and architecture decision records.

// Skills

TypeScript
100%
React
100%
Node.js
100%
Python
80%
PostgreSQL
80%
AWS
80%
Docker
80%
GraphQL
80%
Kubernetes
60%

// Languages

English: Native

Mandarin Chinese: Fluent

Japanese: Intermediate

// Certifications

AWS Certified Solutions Architect – ProfessionalAmazon Web Services (Apr 2023)

Google Cloud Professional Cloud DeveloperGoogle Cloud (Sep 2022)

// Education

Master of Science in Computer Science

Sep 2014Jun 2016

Stanford University, Stanford, CA

Specialization in Distributed Systems and Machine Learning. Thesis on optimizing container orchestration in cloud-native environments. GPA: 3.9/4.0.

Bachelor of Science in Computer Science

Sep 2010May 2014

University of California, Berkeley, Berkeley, CA

Dean's List all semesters. Teaching Assistant for Data Structures and Algorithms. Active member of the ACM student chapter. GPA: 3.7/4.0.

// Projects

QueryForge

https://github.com/alexchendev/queryforge · Jun 2021 · Aug 2022

A type-safe SQL query builder for TypeScript with compile-time validation and auto-generated migrations. Featured on Hacker News with 1.2K+ GitHub stars.

TypeScript, PostgreSQL, SQL, Developer Tools

OpenTracer

https://github.com/alexchendev/opentracer · Jan 2022

An open-source distributed tracing library for Node.js microservices with automatic instrumentation and minimal performance overhead. Used by 200+ companies in production.

TypeScript, Node.js, OpenTelemetry, Distributed Systems

Software Engineer

A comprehensive CV for an experienced software engineer with full-stack expertise, cloud certifications, and open-source contributions.

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