JavaScript Developer

JavaScript Developer — Solas Cloud Networks

Austin, TX | January 2024 – Present

• Engineered a containerized client portal using React.js and Node.js, boosting concurrent user capacity by 34% and reducing API response times by 150ms.
• Architected a real-time data streaming pipeline using Apache Kafka and NestJS, which successfully synchronized 12M inventory transactions daily with zero loss.
• Optimized PostgreSQL relational database tables by rewriting inefficient join queries and implementing index structures, reducing read query latency by 41%.
• Led the migration of a legacy billing system to AWS using Docker and Amazon ECS, cutting application hosting expenses by 22% and deployment duration by 15 minutes.

Software Engineer (JavaScript) — Vortex Software Systems

Dallas, TX | July 2021 – December 2023

• Developed 18 reusable React.js UI components and Redux state flows, accelerating overall front-end feature development speed for 4 agile teams by 28%.
• Implemented unit and integration testing environments using Jest and Supertest, expanding overall test coverage from 45% to 89% and preventing 12 bugs per cycle.
• Refactored backend microservices using Express and Sequelize, improving data synchronization and retrieval speed by 24% for 15,000 active daily users.
• Built automated CI/CD pipeline structures with GitHub Actions and Git, reducing average software deployment times by 32% across 3 distinct testing environments.

JavaScript, TypeScript, React.js, Vue.js, Node.js, Express, NestJS, Redux, HTML5, CSS3, PostgreSQL, MySQL, MongoDB, AWS, Docker, Kubernetes, Apache Kafka, Jest, Git, Agile, Scrum, Kanban, RESTful APIs, WebSockets

E-Commerce Microservices Migration

Role: Lead JavaScript Developer

Tools: Node.js, Express, React.js, AWS, Docker, PostgreSQL

Redesigned the checkout workflow, resulting in a 24% reduction in shopping cart abandonment and a 15% increase in transaction processing speed.

Real-Time Telemetry Dashboard

Role: Frontend Developer

Tools: React.js, Socket.io, Redux, Node.js, WebSockets

Constructed a live performance monitoring panel tracking 50,000 data streams per second, reducing dashboard load times by 38%.

• Certified JavaScript Developer (JS Institute) (2023)
• AWS Certified Developer – Associate (2024)
• Certified ScrumMaster (CSM) (2022)

• Languages: English (Native), Spanish (Conversational)
• Volunteer Work: Technical mentor for regional high school robotics programs (2022-present)
• Availability: 2 weeks notice