Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Siim Hirse, a Senior Software Engineer with 10+ years of experience delivering scalable platforms across healthcare, renewable energy, solar tech, and FinTech. I specialize in backend architecture, distributed systems, real-time data processing, and AI-driven workflows, delivering secure microservices and high-performance APIs on AWS. I enjoy turning complex data into actionable insights through interactive visualizations and robust CI/CD pipelines. I thrive on collaboration, solving hard problems, and shipping production-ready solutions that scale globally and support white-label expansion.…Hi, I’m Siim Hirse, a Senior Software Engineer with 10+ years of experience delivering scalable platforms across healthcare, renewable energy, solar tech, and FinTech. I specialize in backend architecture, distributed systems, real-time data processing, and AI-driven workflows, delivering secure microservices and high-performance APIs on AWS. I enjoy turning complex data into actionable insights through interactive visualizations and robust CI/CD pipelines. I thrive on collaboration, solving hard problems, and shipping production-ready solutions that scale globally and support white-label expansion.

Siim Hirse

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





Hi, I’m Siim Hirse, a Senior Software Engineer with 10+ years of experience delivering scalable platforms across healthcare, renewable energy, solar tech, and FinTech. I specialize in backend architecture, distributed systems, real-time data processing, and AI-driven workflows, delivering secure microservices and high-performance APIs on AWS. I enjoy turning complex data into actionable insights through interactive visualizations and robust CI/CD pipelines. I thrive on collaboration, solving hard problems, and shipping production-ready solutions that scale globally and support white-label expansion.…Hi, I’m Siim Hirse, a Senior Software Engineer with 10+ years of experience delivering scalable platforms across healthcare, renewable energy, solar tech, and FinTech. I specialize in backend architecture, distributed systems, real-time data processing, and AI-driven workflows, delivering secure microservices and high-performance APIs on AWS. I enjoy turning complex data into actionable insights through interactive visualizations and robust CI/CD pipelines. I thrive on collaboration, solving hard problems, and shipping production-ready solutions that scale globally and support white-label expansion.

Available to hire

Hi, I’m Siim Hirse, a Senior Software Engineer with 10+ years of experience delivering scalable platforms across healthcare, renewable energy, solar tech, and FinTech. I specialize in backend architecture, distributed systems, real-time data processing, and AI-driven workflows, delivering secure microservices and high-performance APIs on AWS.

I enjoy turning complex data into actionable insights through interactive visualizations and robust CI/CD pipelines. I thrive on collaboration, solving hard problems, and shipping production-ready solutions that scale globally and support white-label expansion.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Work Experience

Senior Software Engineer at Apriorit

March 1, 2023 - April 1, 2026

Delivered a cloud-native photovoltaic SaaS platform for renewable energy, using Python, Django, and React.js; built scalable backend services with Django REST Framework and strong OOP; implemented secure IAM using AWS Cognito integrated with Active Directory, and event-driven workflows with AWS Lambda, SQS, and Step Functions; developed dynamic frontend modules with React.js, TypeScript, and Material UI; supported multi-country expansion and geospatial analytics; designed data architectures with PostgreSQL and DynamoDB for financial computations and multi-tenant delivery; containerized deployments on AWS ECS with API Gateway and S3; automated CI/CD pipelines via GitHub Actions; integrated Google Solar API and drone data uploads for high-resolution terrain analysis.

Senior Full-Stack Engineer at Go Wombat

November 1, 2021 - February 1, 2023

Contributed to the growth of a full-stack platform as a senior engineer, delivering features across frontend and backend layers and collaborating on architecture decisions.

Full-Stack Engineer at NERDZ LAB

May 1, 2019 - October 1, 2021

Built an automated roof configurator platform using React, Node.js, and Strapi; developed scalable API ecosystems with Apollo GraphQL and REST, including geospatial validation and compliance workflows; ensured cross-platform performance with Cypress, BrowserStack, and Lighthouse; implemented transactional data models to optimize pricing engines; deployed with Helm, and implemented observability with Prometheus, Grafana, and Loki.

Software Engineer at Elogic Commerce

June 1, 2016 - April 1, 2019

Contributed to the modernization of digital commerce platforms, consolidating legacy systems using Django REST Framework, FastAPI, and React/Next.js; built secure IAM and multi-tenant structures; orchestrated distributed workflows with Celery; enhanced performance with advanced ORM patterns (SQLAlchemy) and caching; ensured release stability with API validation and regression testing; containerized workloads with Docker and deployed on AWS ECS; automated CI/CD via GitHub Actions.