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Senior Full Stack Engineer with 12+ years of experience, specializing in backend development with Java, Node.js, and Python. Skilled in building scalable microservices, REST/GraphQL APIs, and robust database systems (SQL/NoSQL). Adept in cloud-native architectures (AWS Lambda, Docker, API Gateway) and frontend integration with React/Vue. Proven ability to deliver enterprise SaaS, CRM, and ERP platforms end-to-end.…Senior Full Stack Engineer with 12+ years of experience, specializing in backend development with Java, Node.js, and Python. Skilled in building scalable microservices, REST/GraphQL APIs, and robust database systems (SQL/NoSQL). Adept in cloud-native architectures (AWS Lambda, Docker, API Gateway) and frontend integration with React/Vue. Proven ability to deliver enterprise SaaS, CRM, and ERP platforms end-to-end.

Dahn Nguyen

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Senior Full Stack Engineer with 12+ years of experience, specializing in backend development with Java, Node.js, and Python. Skilled in building scalable microservices, REST/GraphQL APIs, and robust database systems (SQL/NoSQL). Adept in cloud-native architectures (AWS Lambda, Docker, API Gateway) and frontend integration with React/Vue. Proven ability to deliver enterprise SaaS, CRM, and ERP platforms end-to-end.…Senior Full Stack Engineer with 12+ years of experience, specializing in backend development with Java, Node.js, and Python. Skilled in building scalable microservices, REST/GraphQL APIs, and robust database systems (SQL/NoSQL). Adept in cloud-native architectures (AWS Lambda, Docker, API Gateway) and frontend integration with React/Vue. Proven ability to deliver enterprise SaaS, CRM, and ERP platforms end-to-end.

Available to hire

Senior Full Stack Engineer with 12+ years of experience, specializing in backend development with Java, Node.js, and
Python. Skilled in building scalable microservices, REST/GraphQL APIs, and robust database systems (SQL/NoSQL).
Adept in cloud-native architectures (AWS Lambda, Docker, API Gateway) and frontend integration with React/Vue.
Proven ability to deliver enterprise SaaS, CRM, and ERP platforms end-to-end.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Full Stack Engineer at Apache Superset (Open Source Project)

November 1, 2022 - September 10, 2025

Contributed backend API enhancements in Python and JavaScript/Node.js for Apache Superset; improved system integration and chart rendering for large data sets.

Lead Backend Engineer at Jobvite Inc

August 2, 2025 - September 10, 2025

Designed and maintained backend services using Java (Spring Boot), Python (Flask), and Node.js powering an enterprise Applicant Tracking System. Built and optimized REST APIs and microservices; partnered with frontend teams to integrate APIs and deliver seamless functionality. Modernized backend workflows with Docker and CI/CD pipelines.

Senior Full Stack Engineer at People Matter Tech

November 2, 2022 - September 10, 2025

Developed backend microservices with Java Spring Boot and Node.js; supported OkinaCare’s AI-driven wellness platform. Built GraphQL APIs and AWS serverless components (Lambda, Cognito, SQS, SNS, API Gateway). Designed data models for analytics and wellness insights; supported frontend (Vue.js, TypeScript) for API integration and data visualization.

Senior Full Stack Engineer at Omigen BioData

May 1, 2020 - September 10, 2025

Delivered backend services for a health research platform using Java (Spring Boot) and Python (Flask). Designed secure REST APIs and data access layers for PostgreSQL. Automated cloud deployments with Terraform and AWS CloudFormation. Collaborated on frontend integration with Vue.js and TypeScript.

Full Stack Engineer at Vergleich

February 1, 2018 - September 10, 2025

Built a headless CMS platform with a Java + Node.js backend, delivering APIs for customer-facing comparisons on websites. Implemented REST endpoints, real-time tracking, and backend integrations for geolocation and email services. Automated builds and deployments with CircleCI.

Software Engineer (Intern) at Cable & Wireless Communications

April 1, 2015 - September 10, 2025

Developed Java-based components and Python scripts for financial security applications. Built backend utilities using Flask and NumPy to process and validate security event data.