Hire the Best Selenium Developers
in Estonia

Need a Python backend that scales, integrates AI, and just works? I build production-grade systems — from REST APIs and WebSocket services to LLM-powered features and AWS infrastructure. What I deliver: → Python backends with clean architecture (Django, FastAPI — 6+ years) → AI/LLM integration: OpenAI, Claude, RAG pipelines, real-time analysis → AWS infrastructure: ECS, S3, CloudFront, RDS, Terraform → Billing systems: Stripe, Apple IAP → Real-time features: WebSockets, Celery async processing Recent work: Built Typeza (typeza.ai) — an AI-powered SaaS platform with real-time audio transcription, parallel AI model calls across 15 trait dimensions, and full Stripe + Apple IAP billing. Previously: Backend developer at DIZZBO (logistics SaaS, Berlin) and full-stack at Lingvist (AI language learning, 2M+ users). 15 Upwork projects, 100% Job Success Score. I communicate clearly, deliver on time, and write code that future developers will thank you for. Let's discuss your project.

Mainly skilled in NextJS and React for frontend and ExpressJS, Flask and Go Fiber for backend. I always look for the most optimized way of delivering data to the end user. Main tools I use: React-query for fetching and caching data on the frontend, Zod for forms, Recharts for charting, Zustand for state management, Typescript for overall javascript related development, Drizzle for database operations, Dragonfly/Redis for caching, AWS, Vercel or bare docker for hosting, Tailwindcss for styling, Figma for design works, Postman for debugging routes, and others. I don't find it difficult to pick up new technologies whenever needed and I make sure to constantly expand my knowledge. My recent projects: Working on a real life business React application as employee, Marketplace for local Apple products (scraped listings from different used item marketplaces), Browser based time logging app for optimizing the time spent on useless activites, Multiple custom affiliate sites in finance, casino niches, Click Manipulation software for boosting Google Search CTR using stealth technologies in order to avoid detection & More less impactful sideprojects.

√ TOP RATED | 10+ years professional software developer. My 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐛𝐚𝐜𝐤𝐠𝐫𝐨𝐮𝐧𝐝 includes: 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: Python, JS, Java. 𝐂𝐨𝐦𝐦𝐚𝐧𝐝 𝐥𝐚𝐧𝐠𝐮𝐚𝐠𝐞: Bash. Web Technologies: HTML4/HTML5, CSS3, JavaScript(TypeScript), Bootstrap, Material UI, React/Redux, NodeJS(koa, express), GIT. Web Services: AWS(s3, ses), google(cloud, cloud sql). 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: Relation, key-value, Document, Graph. DBMS: MySql, PostgreSQL, Redis, MongoDB, GraphQL. 𝐀𝐌𝐐𝐏-𝐛𝐫𝐨𝐤𝐞𝐫𝐬: Redis, RabbitMQ. Tests: mocha, chai. Payments: Stripe, Paypal, Braintree. 𝐏𝐫𝐨𝐱𝐲 𝐒𝐞𝐫𝐯𝐞𝐫𝐬: Apache, Nginx, nginx-ingress. Tools: docket, kubernetes, apache-benchmark. ORM: Sequalize. * High level of experience in developing Django 𝐒𝐭𝐚𝐜𝐤-𝐛𝐚𝐬𝐞𝐝 web applications; * Expertise in developing 𝐛𝐚𝐜𝐤𝐞𝐧𝐝 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬 using Django 𝐥𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬 like DRF, Wagtail; * Knowledge of 𝐋𝐢𝐧𝐮𝐱 and bash scripts; * Experience with unit testing using 𝐌𝐨𝐜𝐡𝐚 and PyTest; * Clear understanding of 𝐰𝐞𝐛 𝐬𝐨𝐜𝐤𝐞𝐭𝐬 and 𝐇𝐓𝐓𝐏 𝐫𝐞𝐪𝐮𝐞𝐬𝐭𝐬, and experience with 𝐒𝐨𝐜𝐤𝐞𝐭.𝐢𝐨; * Skills in 𝐑𝐞𝐚𝐜𝐭𝐉𝐒, 𝐑𝐞𝐝𝐮𝐱, and associated libraries/tools; * Proficiency in planning, designing, and implementing 𝐒𝐏𝐀𝐬 using React and Redux; Besides my technical experience, I also posses 𝐬𝐭𝐫𝐨𝐧𝐠 𝐚𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐚𝐥 𝐬𝐤𝐢𝐥𝐥𝐬 with hands-on experience in programming and 𝐩𝐫𝐨𝐛𝐥𝐞𝐦-𝐬𝐨𝐥𝐯𝐢𝐧𝐠. Interpersonal skills with proven 𝐥𝐞𝐚𝐝𝐞𝐫𝐬𝐡𝐢𝐩 𝐪𝐮𝐚𝐥𝐢𝐭𝐢𝐞𝐬 are on board too! I have vast experience working in remote and in-house teams using 𝐒𝐂𝐑𝐔𝐌, 𝐊𝐚𝐧𝐛𝐚𝐧, 𝐚𝐧𝐝 𝐨𝐭𝐡𝐞𝐫 𝐀𝐠𝐢𝐥𝐞 𝐦𝐞𝐭𝐡𝐨𝐝𝐨𝐥𝐨𝐠𝐢𝐞𝐬. I look forward to collaborating with you and bringing your product to life!

As an experienced full-stack developer with a proficiency in AWS, React.js, Node.js, PostgreSQL/MongoDB, Django, Flask, Docker, Express.js, Linux, and GIS, I have successfully developed a variety of applications, including dashboards, portals, e-commerce stores, CRMs, ERPs, and mapping software. My skills and experience have enabled me to build robust and scalable applications that meet the specific requirements of clients. My ability to develop complex applications that handle a large amount of data while ensuring security and reliability is one of my strengths. I take pride in delivering high-quality work that meets deadlines and continuously strive to learn and adapt to new technologies to deliver innovative solutions. In addition, I possess excellent communication skills that enable me to keep clients informed and updated throughout the development process.

I'm a senior Aussie developer living in Europe. - 9000+ hours on upwork - 100% success rating top rated plus My skill set is as follows. 💎 Backend skills: ✔✔✔ PHP 7.x ✔✔✔NodeJS ✔✔✔Laravel Framework (5.x) ✔✔✔ NestJS ✔✔✔ Prisma ORM ✔✔✔ Graphql subscription, graphql-codegen, type-graphql ✔✔ CQRS ✔✔ AdonisJS ✔✔✔ Composer ✔✔✔Advanced architectural design patterns 🖼 Frontend: ✔✔✔React ✔✔✔VueJS ✔✔✔ Vuex ✔✔✔ Material UI ✔✔✔ Vuetify ✔✔✔ Quasar ✔✔✔ Redux, Saga, Observables, Thunk ✔✔ AngularJS (1.x, 4+) ✔✔✔ RXJS ✔✔✔ WebpackJS, GruntJS/Gulp ✔✔✔ GraphQL , GraphQL subscriptions, cache, link state 📁 Databases: ✔✔✔ Mysql ✔✔✔Postgres ✔✔ Cassandra ✔✔ MongoDB 🗄Caching: ✔✔✔ Redis with clusters ✔✔memcache 📊 Streaming: ✔✔✔ Websockets ✔✔✔ socket.io + Pusher + PubNub ✔✔✔ Redis Pub/Sub ⌛ Dev-ops: ✔✔✔ Kubernetes ✔✔✔ K8s Secrets / Namespaces ✔✔✔ Helm charts ✔✔✔ Linux/Apache/Nginx/Varnish Cache ✔✔✔ Jenkins / Bamboo CI / Buddy ✔✔✔ Docker and VirtualBox ✔✔✔ AWS / s3 / Route 53 / ECS / EC2 / ECR / EKS / GCP / Azure / Amplify ✔✔✔ AWS Serverless ✔✔✔ Testing: Cypress, PHPUnit, Jest, Mocha, Chai ✔✔✔ E2E/BDD/TDD Unit Testing / Protractor / Selenium ✔✔✔ Kubernetes Secrets management AI: ✔✔✔ Knowledge of OpenAI endpoints ✔✔✔ Api integration with eleven labs voice platform ✔✔✔ Langchain / AutoGPT / SQLAgent I have over 16+ years worth of commercial software development experience and my primary languages are PHP and typescript. I have developed solutions which suit people who want to develop cloud based SaaS to market. 🧱 API Development: ✔✔✔Twilio ✔✔✔ Docusign API ✔✔✔ Tesseract ✔✔✔PyTesseract ✔✔✔Backtrader ✔✔✔ OpenCV ✔✔✔ Pyfolio ✔✔✔ OpenGL ✔✔ Tensorflow ✔✔✔Stripe ✔BrainTree ✔✔✔Pusher 🧿 Version Control: ✔✔✔ GIT ✔✔✔ Git Hooks ✔✔✔ Git auto-deploy

I am a full-stack software engineer with a Master’s Degree in Software Engineering and experience of 13+ years. I specialize in developing complex web solutions using PHP Frameworks/CMS (Laravel, Symfony, Yii2, Craft CMS, Drupal, WordPress) and JavaScript (React.js, Vue.js).