I’m Angelo Fajardo, a senior/principal full-stack engineer who builds client-facing web applications end to end—turning product discovery into production-ready React/Next.js frontends and Node.js/Python backends. I specialize in REST and GraphQL APIs, data modeling, and responsive UI delivery with strong ownership from database schema to CI/CD and production support. Most recently, I architected and delivered production systems for Rivian’s digital customer experience, leading cross-functional execution with UX and QA in an agile, remote environment. I’ve modernized multiple customer portals, improved performance and Lighthouse scores, and delivered reliable integrations on AWS serverless infrastructure—while also mentoring engineers, running sprint planning/code reviews, and shipping automation that reduces operational workload.…

Angelo Fajardo

I’m Angelo Fajardo, a senior/principal full-stack engineer who builds client-facing web applications end to end—turning product discovery into production-ready React/Next.js frontends and Node.js/Python backends. I specialize in REST and GraphQL APIs, data modeling, and responsive UI delivery with strong ownership from database schema to CI/CD and production support. Most recently, I architected and delivered production systems for Rivian’s digital customer experience, leading cross-functional execution with UX and QA in an agile, remote environment. I’ve modernized multiple customer portals, improved performance and Lighthouse scores, and delivered reliable integrations on AWS serverless infrastructure—while also mentoring engineers, running sprint planning/code reviews, and shipping automation that reduces operational workload.…

Available to hire

I’m Angelo Fajardo, a senior/principal full-stack engineer who builds client-facing web applications end to end—turning product discovery into production-ready React/Next.js frontends and Node.js/Python backends. I specialize in REST and GraphQL APIs, data modeling, and responsive UI delivery with strong ownership from database schema to CI/CD and production support.

Most recently, I architected and delivered production systems for Rivian’s digital customer experience, leading cross-functional execution with UX and QA in an agile, remote environment. I’ve modernized multiple customer portals, improved performance and Lighthouse scores, and delivered reliable integrations on AWS serverless infrastructure—while also mentoring engineers, running sprint planning/code reviews, and shipping automation that reduces operational workload.

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Experience Level

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Work Experience

Principal/Senior Software Engineer (Technical Lead) at Rivian Automotive
February 1, 2020 - May 1, 2026
Architected production web applications for Rivian’s customer-facing digital surfaces, owning database schema design, REST/GraphQL API contracts, and React-based responsive UI delivery across 18-month delivery cycles. Led Next.js and Node.js modernization for three customer portals, cutting initial page-load time and improving Lighthouse performance. Designed PostgreSQL and MongoDB data models for subscription management, order workflows, and customer profiles supporting high transaction volume with strong uptime. Delivered AWS serverless integrations (Lambda, API Gateway, S3) for payment-gateway and fintech partner connectivity, reducing infrastructure cost via event-driven architecture. Owned sprint planning, code review, and production support rotations for a distributed team of eight, mentoring engineers on async patterns, GraphQL schema design, and CI/CD best practices. Built Zapier and webhook integrations for CRM sync, order notifications, and third-party logistics to reduce m
Senior Software Engineer at ConnectWise
September 1, 2018 - February 1, 2020
Shipped scalable SaaS features for ConnectWise’s IT service-management platform, building React frontends and Node.js REST APIs for ticketing workflows, subscription billing, and multi-tenant data isolation. Designed PostgreSQL schema migrations and query optimizations for reporting dashboards supporting thousands of users, reducing p95 query latency. Integrated subscription billing and payment gateway APIs (Stripe, Authorize.Net) and implemented recurring-revenue and automated dunning workflows. Delivered responsive React components with TypeScript, partnering with designers and QA for cross-browser regression testing. Owned production incident response and post-mortem analysis for API availability, resolving critical payment-flow outages within SLA windows.
Senior Software Engineer at Accenture
September 1, 2014 - August 1, 2018
Delivered full-stack web applications for Accenture clients across retail, insurance, and healthcare verticals, owning database design, REST API development with Python (Django) and Node.js (Express), and frontend builds in React. Architected e-commerce integrations for a major retailer’s order-management platform, connecting inventory, payment, and shipping APIs across multiple fulfillment centers. Built fintech API integrations for a healthcare payor, supporting claims submission, eligibility verification, and payment reconciliation under HIPAA constraints. Led agile sprint planning and client demos, translating stakeholder requirements into technical user stories and delivery milestones. Mentored associate consultants on API design patterns, SQL data modeling, and production debugging practices during code reviews.

Education

B.S. Computer Science at Florida State University
January 1, 2011 - January 1, 2014

Qualifications

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Industry Experience

Software & Internet