class MichalWiatr {
public:
const string current_role = "Tech Lead @ Sabre Corporation";
const vector<string> expertise = {
"Distributed Systems Architecture",
"Cloud Platform Engineering",
"5G RAN Microservices",
"Team Leadership & Mentorship"
};
struct Experience {
int years = 10;
int teams_led = 5;
int engineers_mentored = 20;
int countries_visited = 18;
} stats;
string fun_fact = "I debug distributed systems by day and explore new countries by night! π";
};
|
Tech Lead (Dec 2022 - Present)
|
Staff Software Engineer (2020 - 2023)
|
- π― Saved β¬1.5M annually for Nokia customers by redesigning northbound management interface
- β‘ 25x performance improvement in 5G RAN notification system using Redis Streams
- π§ Reduced CI/CD time from 2h to 15min through automated documentation workflow
- π₯ Led 5+ engineering teams and mentored 20+ junior developers
- π Architected distributed systems serving millions of airline transactions
| Domain | Technologies | Impact |
|---|---|---|
| π©οΈ Aviation Systems | C++, Microservices, GDS | Automated ticket exchanges for major airlines |
| π‘ 5G Networks | C++, Redis, Kafka, REST APIs | Built core 5G RAN microservices at Samsung |
| βοΈ Cloud Architecture | Kubernetes, Docker, GCP, AWS | Designed scalable distributed systems |
| π§ Developer Tools | CI/CD, OpenAPI, Protobuf | Improved team productivity by 10x |
- π Leading critical GDS automation features at Sabre
- π± Exploring AI/ML applications in telecom and aviation
- π― Open to collaborate on distributed systems and cloud architecture
- π¬ Ask me about C++, microservices, 5G technology, or scaling engineering teams
When I'm not architecting distributed systems or leading engineering teams, you'll find me:
- πββοΈ Running marathons
βοΈ Exploring new countries (18 and counting!)- ποΈ Seeking adventure in nature
