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I'm Oliver Lewis, a Senior Full Stack Engineer with 10+ years powering scalable SaaS platforms, data products, and cloud services. I specialize in building reusable front-end components with React and Angular, developing Go and Node.js backends, and automating infrastructure with Terraform and Kubernetes. I'm a pragmatic technical leader who mentors engineers, balances velocity with reliability, and ships measurable business outcomes. I thrive in collaborative teams and relentlessly pursue robust observability, secure authentication, and performance optimizations.…I'm Oliver Lewis, a Senior Full Stack Engineer with 10+ years powering scalable SaaS platforms, data products, and cloud services. I specialize in building reusable front-end components with React and Angular, developing Go and Node.js backends, and automating infrastructure with Terraform and Kubernetes. I'm a pragmatic technical leader who mentors engineers, balances velocity with reliability, and ships measurable business outcomes. I thrive in collaborative teams and relentlessly pursue robust observability, secure authentication, and performance optimizations.

Oliver Lewis

Full Stack Developer, Web Developer, Front-End Developer, +2

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I'm Oliver Lewis, a Senior Full Stack Engineer with 10+ years powering scalable SaaS platforms, data products, and cloud services. I specialize in building reusable front-end components with React and Angular, developing Go and Node.js backends, and automating infrastructure with Terraform and Kubernetes. I'm a pragmatic technical leader who mentors engineers, balances velocity with reliability, and ships measurable business outcomes. I thrive in collaborative teams and relentlessly pursue robust observability, secure authentication, and performance optimizations.…I'm Oliver Lewis, a Senior Full Stack Engineer with 10+ years powering scalable SaaS platforms, data products, and cloud services. I specialize in building reusable front-end components with React and Angular, developing Go and Node.js backends, and automating infrastructure with Terraform and Kubernetes. I'm a pragmatic technical leader who mentors engineers, balances velocity with reliability, and ships measurable business outcomes. I thrive in collaborative teams and relentlessly pursue robust observability, secure authentication, and performance optimizations.

Available to hire

I’m Oliver Lewis, a Senior Full Stack Engineer with 10+ years powering scalable SaaS platforms, data products, and cloud services. I specialize in building reusable front-end components with React and Angular, developing Go and Node.js backends, and automating infrastructure with Terraform and Kubernetes.

I’m a pragmatic technical leader who mentors engineers, balances velocity with reliability, and ships measurable business outcomes. I thrive in collaborative teams and relentlessly pursue robust observability, secure authentication, and performance optimizations.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

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Expert

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Expert

Expert

Language

English

Fluent

Work Experience

Senior Full Stack Engineer at Astronomer

September 1, 2025 - October 22, 2025

Developed reusable React and Angular components, boosting Lighthouse scores. Built Node.js microservices with TypeScript, cutting P95 latency. Established UI libraries and tokens for consistent cross-framework theming. Implemented server-side rendering and edge caching to improve global performance. Optimized Postgres and Redis, reducing load and eliminating timeouts. Automated infrastructure with Terraform and Kubernetes, templating deployments. Enabled automated rollbacks via CI/CD with Argo CD.

Senior Software Engineer at Capital One

May 1, 2022 - October 22, 2025

Delivered React payments migration, integrating Go microservices, and improving session management. Built Go services with gRPC, achieving 99.95% availability. Implemented fine-grained authentication and OAuth2 to reduce fraud incidents. Built React and Angular consoles using FastAPI for analytics. Streamlined features with Kafka to FastAPI, reducing inference latency. Automated infrastructure with Terraform and Kubernetes, templating deployments.

Software Developer at Twilio

June 1, 2018 - October 22, 2025

Built engagement dashboards with React and Redux, replacing AngularJS. Created Node.js REST APIs with Express, adding rate limiting. Introduced TypeScript across shared packages, establishing linting and testing. Migrated microservices and contributed to tooling to improve developer productivity.

Software Developer (Intern) at InVision

September 1, 2015 - October 22, 2025

Prototyped AngularJS components and PHP endpoints to accelerate MVP validation. Wrote automated UI tests and established style guidelines. Contributed to Node.js tooling and pipelines to streamline development.