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Alexander Chen..
Alexander Chen.. 8+ Years
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Alexander Chen..
8+ Years B.S. CS — UC Berkeley US Citizen / Authorized Worldwide

Alexander Chen..

Lead Software Architect & Senior Full-Stack Engineer

[email protected] +1 (415) 555-0182 LinkedIn GitHub
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30-Second Recruiter Overview

Executive Summary

Results-driven engineering leader with extensive experience scaling transactional systems handling 40M+ monthly requests. Deep expertise in PHP 8.3/Laravel 11, TypeScript, Vue 3, PostgreSQL, Redis clustering, Docker, and AWS architecture. Proven track record leading distributed cross-functional teams and shipping high-reliability fintech and SaaS platforms.
Career Trajectory

Work Experience Timeline

Lead Software Architect

Stripe / Fintech Systems Inc. • Full-time • San Francisco, CA (Hybrid)
Jan 2023 — Present

Leading core payment orchestration, ledger transaction pipelines, and fault-tolerant distributed services across enterprise banking integrations.

  • Architected zero-downtime ledger migration processing $4.2B+ in quarterly transaction volume with 99.995% uptime.
  • Engineered horizontal queue partitioning in Redis & Laravel, reducing p99 API response latency from 180ms to 104ms.
  • Spearheaded hiring and technical mentorship for 11 senior engineers, establishing automated CI/CD and raising test coverage to 94%.
Tech Stack: Laravel 11 PHP 8.3 PostgreSQL Redis Cluster Docker AWS ECS Kafka Vue 3

Senior Full-Stack Engineer

CloudScale SaaS Labs • Full-time • San Francisco, CA (Remote)
Mar 2020 — Dec 2022

Responsible for core multi-tenant platform architecture, real-time collaboration engines, and developer-facing REST & GraphQL APIs.

  • Built resilient asynchronous webhook ingestion pipeline handling 25,000 req/sec with automated exponential backoff.
  • Led frontend modernization to Vue 3 with strict TypeScript typings, lifting Lighthouse Performance scores to 98/100.
  • Built automated global subscription and tax compliance engine supporting 32 currencies and 120,000+ paying organizations.
Tech Stack: Laravel Vue.js TypeScript PostgreSQL TailwindCSS Docker GitHub Actions

Software Engineer

Apex Interactive • Full-time • Berkeley, CA
Jun 2018 — Feb 2020

Developed customer analytics pipelines, real-time engagement dashboards, and cross-platform RESTful APIs for iOS and Android clients.

  • Designed and deployed high-throughput backend APIs supporting 2.1M daily active mobile app users.
  • Restructured normalized relational schemas and optimized composite indexes, slashing database query execution time by 74%.
Tech Stack: PHP MySQL JavaScript Redis Docker Git REST APIs
Academic & Qualifications

Education & Certifications

B.S. in Computer Science

University of California, Berkeley
Magna Cum Laude ΓÇó GPA 3.91

Eta Kappa Nu (HKN) Electrical Engineering & Computer Science Honor Society. Head Teaching Assistant for CS61B (Data Structures & Algorithms).

2014 ΓÇö 2018

AWS Certified Solutions Architect ΓÇö Professional

Amazon Web Services
Credential ID: AWS-PSA-882194

Expertise in high-availability multi-region VPC topologies, automated failover, and cloud security compliance.

2023 ΓÇö 2026
Technical Proficiencies

Skills & Competency Ratings (%)

Backend Architecture

PHP 8.3 / Laravel 11 & Ecosystem 96%
Distributed Systems & Event-Driven Queues 91%
RESTful APIs, GraphQL & WebSockets 94%

Data & Storage

PostgreSQL, MySQL & Redis Clustering 92%

Frontend Engineering

Vue 3, TypeScript & Modern Frontend 88%

Cloud & DevOps

Docker, Kubernetes & AWS Cloud (ECS, RDS) 87%
CI/CD Pipelines, GitHub Actions & Test Automation 90%

Leadership & Process

Technical Leadership & System Design 95%
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Email [email protected]
Phone / Signal +1 (415) 555-0182
Location

San Francisco, CA • Open to Remote Worldwide

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ALEXANDER CHEN
Lead Software Architect & Senior Full-Stack Engineer
San Francisco, CA | (415) 555-0182 | [email protected]
LinkedIn: linkedin.com/in/alexanderchen | GitHub: github.com/alexanderchen

PROFESSIONAL SUMMARY
Results-driven engineering leader with 8+ years experience scaling transactional cloud architectures handling 40M+ monthly requests. Deep expertise in PHP 8.3/Laravel 11, TypeScript, Vue 3, PostgreSQL, Redis clustering, Docker, and AWS. Proven track record leading distributed cross-functional teams and shipping high-reliability fintech and SaaS platforms.

CORE TECHNICAL SKILLS
- Languages: PHP 8.3, TypeScript, JavaScript (ES6+), SQL, Python, Bash
- Frameworks: Laravel 11, Vue 3, React, TailwindCSS, Inertia.js, Livewire
- Data & Storage: PostgreSQL, MySQL, Redis, Elasticsearch, Kafka
- Cloud & Infrastructure: AWS (ECS, RDS, S3, CloudFront), Docker, Kubernetes, CI/CD, Terraform
- Architecture: Microservices, Event-Driven Systems, RESTful APIs, High-Concurrency Queuing, Zero-Downtime Deployments

PROFESSIONAL EXPERIENCE
Lead Software Architect — Stripe / Fintech Systems Inc. (2023 — Present)
- Architected zero-downtime ledger migration handling $4.2B+ quarterly payment transactions with 99.995% SLA.
- Scaled Laravel & Redis queue infrastructure, cutting p99 API latency by 42% from 180ms to 104ms.
- Mentored team of 11 full-stack engineers and instituted automated static analysis, raising unit test coverage from 68% to 94%.

Senior Full-Stack Engineer — CloudScale SaaS Labs (2020 — 2023)
- Built distributed webhook ingestion pipeline processing 25,000 requests/sec with Kafka and Redis queues.
- Spearheaded frontend rewrite using Vue 3 and TypeScript, improving Core Web Vitals to 98/100.
- Integrated Stripe Billing and automated tax compliance across 32 international jurisdictions.

Software Engineer — Apex Interactive (2018 — 2020)
- Designed and launched high-volume RESTful APIs serving 2.1M daily active mobile app users.
- Optimized SQL queries and database indexes, reducing heavy reporting dashboard load times from 8.2s to 1.1s.

EDUCATION
Bachelor of Science in Computer Science — University of California, Berkeley (2014 — 2018)
- Magna Cum Laude | GPA: 3.91 | Eta Kappa Nu Honor Society
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