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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, and real-time data processing, and I enjoy turning complex sensor data into high-performance analytics and reliable cloud-native solutions. My strengths include building secure microservices, crafting robust APIs, and delivering interactive data visualizations and AI-driven features. I thrive in cross-functional teams, value clean code, testing, and automation, and I’m passionate about white-label platforms and scalable CI/CD pipelines.…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, and real-time data processing, and I enjoy turning complex sensor data into high-performance analytics and reliable cloud-native solutions. My strengths include building secure microservices, crafting robust APIs, and delivering interactive data visualizations and AI-driven features. I thrive in cross-functional teams, value clean code, testing, and automation, and I’m passionate about white-label platforms and scalable CI/CD pipelines.

Siim Hirse

Full Stack Developer, Web Developer, Back-End Developer, +1

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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, and real-time data processing, and I enjoy turning complex sensor data into high-performance analytics and reliable cloud-native solutions. My strengths include building secure microservices, crafting robust APIs, and delivering interactive data visualizations and AI-driven features. I thrive in cross-functional teams, value clean code, testing, and automation, and I’m passionate about white-label platforms and scalable CI/CD pipelines.…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, and real-time data processing, and I enjoy turning complex sensor data into high-performance analytics and reliable cloud-native solutions. My strengths include building secure microservices, crafting robust APIs, and delivering interactive data visualizations and AI-driven features. I thrive in cross-functional teams, value clean code, testing, and automation, and I’m passionate about white-label platforms and scalable CI/CD pipelines.

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, and real-time data processing, and I enjoy turning complex sensor data into high-performance analytics and reliable cloud-native solutions.

My strengths include building secure microservices, crafting robust APIs, and delivering interactive data visualizations and AI-driven features. I thrive in cross-functional teams, value clean code, testing, and automation, and I’m passionate about white-label platforms and scalable CI/CD pipelines.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Senior Software Engineer at Apriorit

March 1, 2023 - February 1, 2026

Delivered a cloud-native Renewable Energy & Sustainability platform using Python, Django and React.js; accelerated feature delivery for PV design, financial quotations, and multi-country expansion. Built scalable backend services with Django REST Framework; implemented IAM with AWS Cognito integrated with Active Directory; developed event-driven workflows with AWS Lambda, SQS, and Step Functions. Developed dynamic frontend modules; designed multi-tenant data architecture with PostgreSQL and DynamoDB; containerized apps with Docker and deployed on AWS ECS; configured API Gateway and S3; established CI/CD pipelines with GitHub Actions. Integrated Google Solar API and drone data uploads to enhance high-resolution terrain analysis and geographic visualization across Europe.

Senior Full-Stack Engineer at Go Wombat

November 1, 2021 - February 1, 2023

Led full-stack development for client-facing applications, focusing on scalable APIs, real-time capabilities, and cross-platform UI. Implemented robust backend services and frontend components, emphasizing performance, reliability, and maintainability. Collaborated with cross-functional teams to define product roadmaps and ensure delivery within Scrum cadence.

Full-Stack Engineer at NERDZ LAB

May 1, 2019 - October 31, 2021

Built an automated roof configurator platform using React, Node.js, and Strapi, increasing sales conversions by 30%. Developed scalable API ecosystems with Apollo GraphQL and REST; integrated geospatial validation and workflow automation; improved testing and deployment with Cypress, BrowserStack, and Lighthouse. Led multi-tenant data modeling and dynamic UI features; implemented deployment with Helm and observability using Prometheus, Grafana, Loki.

Software Engineer at Elogic Commerce

June 1, 2016 - April 30, 2019

Contributed to back-end development for e-commerce platforms, implementing RESTful services, data modeling, and integrations. Applied CI/CD practices and containerization to improve deployment velocity and reliability.