DevOps & Full-Stack Engineer | Hackathon Enthusiast | Automation & AI Explorer

📍 Computer Science student at Adam Mickiewicz University of Poznań (2022–2026)
💻 5 years of experience (3+ in commercial settings) with a passion for web technologies, automation, and cloud.

• Managed and optimized build servers and deployment pipelines for the Warehouse Management System (WMS) used by companies like LPP, Rossmann, and Inter Cars.
• Configured CI/CD with Jenkins and Docker, implemented data collection in pipelines.
• Analyzed production logs and participated in releasing new versions.

• Maintained Docker-based production environments to ensure platform reliability.
• Cut build times by 30% and dev effort by 90% with CI/CD automation.
• Enhanced security with a custom Credential Manager.
• Improved application with pagination, SSR, lazy loading, and multi-threading.
• Automated database cleanup to prevent overflow issues.

• Designed and built custom landing pages for clients such as pasywnebudowanie.pl and tune4race.pl, using React.js, HTML, Next.js, and SCSS.

Languages: TypeScript, Java, SQL
Frontend: React, Next.js, CSS, HTML
Backend: Node.js, Nest.js, Express.js
Cloud/DevOps: Docker Swarm, Jenkins, CI/CD (GitHub Actions), Google Cloud, Linux servers
Tools: Vim, Git, NPM, Rush
Soft skills: Communicative, Proactive, Goal-oriented
Methodologies: SCRUM, Kanban

• 🥈 HackYeah 2024 — Our Greatest 24-Hour Victory (2nd of 49)
• 🥈 Hacknarök 2024 — Vikings’ Eternal Glory (2nd of 16)
• 🏅 COI mHack 2023 — Digital Solutions for Citizens (4th of 24)
• 🥉 Smart City 2023 — Smart Solutions for Urban Life (3rd of 10)

• 🏆 Hackathon Organizer (Foundation): Co-organized Hack of Tomorrow for 100+ participants (More)
• 🎓 Hackathon Organizer (University): Co-led the UAM Hackathon for 50+ participants (More)
• 💬 Grepper Forum Helper: Shared tech solutions viewed 30,000+ times (Grepper Profile)

📧 Email: [email protected]
🔗 LinkedIn: linkedin.com/in/stanislaw-jarocki
🐙 GitHub: github.com/star-in-the-jar

⭐ Let's connect and create something amazing together! 🚀