With over 9 years of dynamic expertise in software development and tech leadership, I bring a proven track record of designing and implementing scalable APIs, socket services, and robust user interfaces using TypeScript, JavaScript, and PHP. My experience spans over 20 projects across diverse industries, including fintech, E-commerce, CRM, IoT, and more, showcasing my ability to quickly adapt to new technologies and collaborate effectively with cross-functional teams.

I specialize in data model design, backend test automation, and CI/CD workflow orchestration, with a deep understanding of server administration on Windows, Ubuntu, and CentOS. Having launched projects on major cloud platforms such as Firebase, GCP, AWS, and Cloudflare, I am adept at managing MongoDB servers and integrating payment gateways like Stripe, PayPal, etc.

In addition to my software development expertise, I am proficient in DevOps practices, leveraging tools such as Bash, GitHub Actions, Docker, Kubernetes, and VMWare. I have extensive experience with databases including MongoDB, PostgreSQL, MySQL, Redis, and Firebase, and I excel at building real-time single-page applications and mobile solutions using React, Flutter, and Electron.

My technical acumen extends to various network protocols, including TCP, UDP, HTTP, WebSocket, and MQTT, along with expertise in both SQL and NoSQL databases. I’m also experienced with a wide range of tools and frameworks, including NestJS, Express, React, Angular, and more. Additionally, I have a strong background in Agile methodologies, including Scrum and Kanban, and am proficient in version control systems and cloud integration.

With strong communication skills and the ability to lead complex projects from idea to profitability, I thrive in fast-paced environments where innovation and collaboration drive success.

Technical Skills:
Languages: TypeScript, JavaScript, Dart, SQL, PHP, Bash
Cloud Platforms & Tools: Firebase, GCP, AWS, CloudFlare, Yandex Cloud, Aruba Cloud, Telegram API, Stripe, PayPal, and more
Databases: PostgreSQL, MongoDB, MySQL, MariaDB, SQL Server, BigQuery, Redis, Firebase RTDB, Firestore
Frameworks & Libraries: Node.js, Express, NestJS, Socket.io, Flutter, Electron, React, Angular
DevOps & Tools: Docker, Kubernetes, GitHub Actions, Cloud Build (AWS/GCP), VMWare, Bash, and more
Languages: Belarusian (native), Russian (native), English (B1)

Connect with me via:

Email: [email protected]

LinkedIn (personal): sergdudko
GitHub (personal): siarheidudko
NPM (personal): sergdudko

LinkedIn (company): I/E Siarhei Dudko
GitHub (company): dudko-dev
NPM (company): dudko-dev

Let's collaborate to elevate your projects to new heights!