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I’m a Senior Software Engineer with 10+ years of experience delivering scalable web, mobile, and cloud applications across energy trading, nonprofit, e-commerce, fintech, and healthcare domains. I specialize in React, Next.js, TypeScript, Node.js, and AWS/GCP, shaping end-to-end architectures that balance performance, maintainability, and security. I’ve built event-driven microservices, real-time data streaming with WebSocket and GraphQL, and AI-powered systems using OpenAI GPT-4, LangChain, and RAG pipelines with vector databases. I’m adept at modernizing legacy apps, containerizing workloads with Docker and Kubernetes, and implementing robust CI/CD pipelines using GitHub Actions and Terraform. I love mentoring teams, delivering user-centric, secure, and data-driven solutions, and collaborating with cross-functional partners to translate complex requirements into scalable software that drives meaningful results.…I’m a Senior Software Engineer with 10+ years of experience delivering scalable web, mobile, and cloud applications across energy trading, nonprofit, e-commerce, fintech, and healthcare domains. I specialize in React, Next.js, TypeScript, Node.js, and AWS/GCP, shaping end-to-end architectures that balance performance, maintainability, and security. I’ve built event-driven microservices, real-time data streaming with WebSocket and GraphQL, and AI-powered systems using OpenAI GPT-4, LangChain, and RAG pipelines with vector databases. I’m adept at modernizing legacy apps, containerizing workloads with Docker and Kubernetes, and implementing robust CI/CD pipelines using GitHub Actions and Terraform. I love mentoring teams, delivering user-centric, secure, and data-driven solutions, and collaborating with cross-functional partners to translate complex requirements into scalable software that drives meaningful results.

Andrew Maach

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

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I’m a Senior Software Engineer with 10+ years of experience delivering scalable web, mobile, and cloud applications across energy trading, nonprofit, e-commerce, fintech, and healthcare domains. I specialize in React, Next.js, TypeScript, Node.js, and AWS/GCP, shaping end-to-end architectures that balance performance, maintainability, and security. I’ve built event-driven microservices, real-time data streaming with WebSocket and GraphQL, and AI-powered systems using OpenAI GPT-4, LangChain, and RAG pipelines with vector databases. I’m adept at modernizing legacy apps, containerizing workloads with Docker and Kubernetes, and implementing robust CI/CD pipelines using GitHub Actions and Terraform. I love mentoring teams, delivering user-centric, secure, and data-driven solutions, and collaborating with cross-functional partners to translate complex requirements into scalable software that drives meaningful results.…I’m a Senior Software Engineer with 10+ years of experience delivering scalable web, mobile, and cloud applications across energy trading, nonprofit, e-commerce, fintech, and healthcare domains. I specialize in React, Next.js, TypeScript, Node.js, and AWS/GCP, shaping end-to-end architectures that balance performance, maintainability, and security. I’ve built event-driven microservices, real-time data streaming with WebSocket and GraphQL, and AI-powered systems using OpenAI GPT-4, LangChain, and RAG pipelines with vector databases. I’m adept at modernizing legacy apps, containerizing workloads with Docker and Kubernetes, and implementing robust CI/CD pipelines using GitHub Actions and Terraform. I love mentoring teams, delivering user-centric, secure, and data-driven solutions, and collaborating with cross-functional partners to translate complex requirements into scalable software that drives meaningful results.

Available to hire

I’m a Senior Software Engineer with 10+ years of experience delivering scalable web, mobile, and cloud applications across energy trading, nonprofit, e-commerce, fintech, and healthcare domains. I specialize in React, Next.js, TypeScript, Node.js, and AWS/GCP, shaping end-to-end architectures that balance performance, maintainability, and security. I’ve built event-driven microservices, real-time data streaming with WebSocket and GraphQL, and AI-powered systems using OpenAI GPT-4, LangChain, and RAG pipelines with vector databases.

I’m adept at modernizing legacy apps, containerizing workloads with Docker and Kubernetes, and implementing robust CI/CD pipelines using GitHub Actions and Terraform. I love mentoring teams, delivering user-centric, secure, and data-driven solutions, and collaborating with cross-functional partners to translate complex requirements into scalable software that drives meaningful results.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Software Engineer at Yes Energy

December 1, 2024 - Present

Built a real-time energy analytics dashboard using Next.js 15, TypeScript, TailwindCSS, and Redux to support 500+ concurrent traders; engineered high-throughput WebSocket infrastructure with GraphQL subscriptions; implemented Redis caching and in-memory LRU caching, delivering reduced backend load and faster data retrieval; developed data visualizations with D3.js and Recharts; optimized React rendering; built time-series data ingestion microservices; implemented Apache Kafka for real-time data distribution; mentored junior engineers.

Senior Software Engineer at World Bible School

December 1, 2020 - November 1, 2024

Architected a global Bible study platform using React, Next.js, TypeScript, Node.js, NestJS, PostgreSQL, and AWS services (Lambda, CloudFront, S3); built a cross-platform mobile app with React Native and AWS Amplify; designed microservices with gRPC, MongoDB, Redis, and AWS EventBridge; implemented AI-powered study assistant using OpenAI GPT-4, LangChain, NestJS, and Pinecone; added real-time collaboration with Socket.io and PostgreSQL; integrated donation processing with Stripe/PayPal and donor analytics; established CI/CD with Docker, AWS ECS, GitHub Actions, Terraform; mentored two junior developers.

Full Stack Software Engineer at Cobalt Brands

August 1, 2020 - November 1, 2020

Developed end-to-end luxury spirits e-commerce platform using React 18, Next.js, TypeScript, NestJS, PostgreSQL, and GCP Cloud SQL; built supply chain management microservices with Node.js, Express.js, gRPC, RabbitMQ, and MongoDB; optimized SEO and performance with Next.js Image, lazy loading, code splitting, and Cloud CDN; developed real-time inventory tracking with Socket.io and Redis Pub/Sub; automated compliance reporting with NestJS workers and Bull; built CI/CD pipelines using Docker, GCP Cloud Run, Cloud Build.

Software Developer at Novetta

May 1, 2016 - July 1, 2020

Delivered 7+ full-stack applications using React, Next.js, React Native, TypeScript, Node.js, Express.js, NestJS, PostgreSQL, and MongoDB; designed event-driven microservices with AWS Lambda, SQS, EventBridge, API Gateway, RabbitMQ; improved backend performance with Redis caching, PostgreSQL pooling, indexing, and batch processing; modernized legacy monoliths into containerized microservices with Docker, AWS ECS/EKS, Terraform, and GitHub Actions; enhanced observability with CloudWatch, Grafana, and AWS X-Ray; implemented RBAC, OAuth2/JWT with Auth0 and HIPAA/PCI-DSS compliant cryptography.

Full Stack Developer at Bramblett Group

April 1, 2015 - May 1, 2016

Developed interactive data visualization dashboards using React, JavaScript, Bootstrap, and D3.js; built RESTful APIs with Node.js/Express.js and PostgreSQL; optimized performance through caching and query tuning; deployed CI/CD pipelines with Jenkins; managed build automation with npm for rapid feature delivery in enterprise environments.