Hi, I’m Anders Nielsen. I’m a Senior Full Stack Engineer based in Denmark with 8+ years of experience designing and delivering high-performance, scalable applications across e-commerce, healthcare, fintech, and immersive platforms. I specialize in Node.js, Next.js, GraphQL, and cloud-native microservices, and I thrive on solving hard technical problems with robust architecture and collaborative teamwork. I’ve shipped CRM dashboards, client portals, and AI-integrated SaaS platforms, built scalable APIs and ETL pipelines, and led end-to-end performance optimizations using TDD, DDD, and observability tooling. I enjoy mentoring teammates and turning complex requirements into reliable software that users love.

Anders Nielsen

Hi, I’m Anders Nielsen. I’m a Senior Full Stack Engineer based in Denmark with 8+ years of experience designing and delivering high-performance, scalable applications across e-commerce, healthcare, fintech, and immersive platforms. I specialize in Node.js, Next.js, GraphQL, and cloud-native microservices, and I thrive on solving hard technical problems with robust architecture and collaborative teamwork. I’ve shipped CRM dashboards, client portals, and AI-integrated SaaS platforms, built scalable APIs and ETL pipelines, and led end-to-end performance optimizations using TDD, DDD, and observability tooling. I enjoy mentoring teammates and turning complex requirements into reliable software that users love.

Available to hire

Hi, I’m Anders Nielsen. I’m a Senior Full Stack Engineer based in Denmark with 8+ years of experience designing and delivering high-performance, scalable applications across e-commerce, healthcare, fintech, and immersive platforms. I specialize in Node.js, Next.js, GraphQL, and cloud-native microservices, and I thrive on solving hard technical problems with robust architecture and collaborative teamwork.

I’ve shipped CRM dashboards, client portals, and AI-integrated SaaS platforms, built scalable APIs and ETL pipelines, and led end-to-end performance optimizations using TDD, DDD, and observability tooling. I enjoy mentoring teammates and turning complex requirements into reliable software that users love.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Senior Full Stack Engineer / Product Architect at Synergy XR
September 1, 2023 - September 1, 2023
Designed and modernized a Next.js/TypeScript e-commerce platform with GraphQL and gRPC microservices, enabling scalable feature delivery. Implemented Node.js APIs and Python FastAPI microservices across product, logistics, and payments. Built AI-powered product recommendations using LangChain and LLMs. Established GitLab CI/CD, Docker Compose, and observability pipelines with DataDog and Grafana. Champion of TDD, DDD, and end-to-end performance optimization; mentored developers on API design and modular architecture.
Frontend Developer / Platform Engineer at The Media Segment
February 1, 2020 - February 1, 2020
Designed data-visualization dashboards using React, Redux, and D3.js for e-commerce, education, and media clients. Built WordPress/WooCommerce integrations for CRM and marketing automation (HubSpot, Zoho). Developed theme-driven, componentized UIs enabling faster content rollout and campaign analytics. Architected Node.js services to support campaign analytics and ad placement automation. Implemented asynchronous APIs for analytics and automated data workflows.
Software Engineer (Frontend-Centric Full Stack) at Alina Tele Health
April 1, 2022 - April 1, 2022
Re-architected telehealth platform with Angular frontend and Node.js/FastAPI backend, achieving 40% improvement in session reliability. Built Node.js microservices for real-time appointments and analytics pipelines. Implemented CRM-like dashboards for health care providers, integrated AI chatbots using OpenAI API for appointment triage, and set up end-to-end testing. Migrated to Kubernetes and Terraform-based infrastructure for improved deployment efficiency.

Education

Bachelor of Science in Software Engineering at University of Stuttgart
January 1, 2011 - January 1, 2015

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Healthcare, Financial Services, Media & Entertainment, Retail

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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