Siim Hirse

AI/ML • 33 years • Dnipro, Ukraine • UTC+02:00 • Remote only • Work permits: Ukraine, Estonia, Romania, Denmark, Netherlands, Germany, France, Belgium, Luxembourg, Czech Republic, Slovakia, Slovenia, Hungary, Austria, Bulgaria, Croatia, Italy, Spain, Greece • Available now • from $68k per year
Software Developer
7+ years exp
JavaScript
SQL
Node JS
TypeScript
Go
Python
Active 2 days ago
+372 (5616) 5833
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Overview
Technical skills
Timeline
Roles

Overview

Senior software engineer with experience building cloud-native platforms and microservices across healthcare, sports analytics, renewable energy, and fintech. Focused on backend architecture, distributed systems and real-time processing, secure authentication/authorization, and production CI/CD in AWS. Also develops interactive web applications and integrates AI workflows for automated impact classification.

Technical skills

JavaScript
SQL
Node JS• 7y+
TypeScript• Middle • 3y+
Go• Middle • 3y+
Python• Middle • 3y+
Node JS
Strapi• 7y+
Python
Celery• 5y+
Django REST Framework• 5y+
FastAPI• 5y+
SQLAlchemy• 5y+
Django• 3y+
Databases
Redis
DynamoDB• 3y+
PostgreSQL• 3y+
AI/ML
Copilot
TensorFlow
Frontend
Apollo Client
Bootstrap
Tailwind CSS
Three.JS
PostCSS
GraphQL• 7y+
Lighthouse• 7y+
React.js• 7y+
Next.js• 5y+
Material UI• 3y+
DevOps
Kubernetes
Grafana• 7y+
Helm• 7y+
Loki• 7y+
Prometheus• 7y+
Rest API• 7y+
AWS• 3y+
AWS Lambda• 3y+
CI/CD• 3y+
Docker• 3y+
GitHub Actions• 3y+
QA
Jest
Pytest
BrowserStack• 7y+
Cypress• 7y+

Timeline

Senior Software Engineer • Senior
Apriorit • Full-Time
Mar 2023 to Jul 2026 3 Years 4 Months Poznań In office
Delivered a cloud-native photovoltaic SaaS platform using Python, Django and React, supporting PV design, quotations, and multi-country rollout. Built backend services with Django REST Framework and implemented secure IAM using AWS Cognito integrated with Active Directory. Developed event-driven workflows with AWS Lambda, SQS, and Step Functions, and designed data models using PostgreSQL and DynamoDB. Containerized services with Docker and deployed on AWS ECS, automating CI/CD with GitHub Actions and integrating external solar and drone data for analytics.
Python
Django
React.js
Django REST Framework
AWS
AWS Lambda
Docker
PostgreSQL
DynamoDB
TypeScript
Material UI
GitHub Actions
CI/CD
Senior Full-Stack Engineer • Senior
Go Wombat • Full-Time
Nov 2021 to Feb 2023 1 Year 3 Months Dnipro In office
Consolidated legacy systems into a unified multilingual fintech platform using Django REST Framework, FastAPI, and React/Next.js. Implemented secure microservices governance with OAuth2-style role segmentation and enterprise authentication layers. Orchestrated distributed analytics workflows using Celery and improved performance with SQLAlchemy ORM patterns and caching strategies. Maintained release stability through API validation and regression testing in Agile Scrum delivery.
Django REST Frameworksince 2021
FastAPI
React.js
Next.js
Celery
SQLAlchemy
Full-Stack Engineer • Middle
NERDZ LAB • Full-Time
May 2019 to Oct 2021 2 Years 5 Months Tallinn In office
Built an automated roof configurator platform using React, Node.js, and Strapi to streamline digital quotations. Developed scalable API ecosystems combining Apollo GraphQL and RESTful services, including geospatial validation and compliance workflows. Ensured frontend performance and cross-device stability with Cypress, BrowserStack, and Lighthouse. Deployed and operated containerized workloads with Helm and implemented observability using Prometheus, Grafana, and Loki.
React.jssince 2019
Node JS
Strapi
GraphQL
Rest API
Cypress
BrowserStack
Lighthouse
Helm
Prometheus
Grafana
Loki
Software Engineer • Middle
Elogic Commerce • Full-Time
Jun 2016 to Apr 2019 2 Years 10 Months Tallinn In office