SWE&DevSecOps experience. Looking for FDE/AI/SWE

Maciej Zwierzyński

SWE&DevSecOps experience. Looking for FDE/AI/SWE

Available to hire

SWE&DevSecOps experience. Looking for FDE/AI/SWE

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
See more

Language

Polish
Fluent
English
Fluent

Work Experience

DevOps Engineer at Demant
October 1, 2024 - November 1, 2025
Built and maintained shared CI/CD pipelines (Azure Pipelines, GitHub Actions), created reusable templates and best-practice patterns enabling scalable delivery; managed TestFlight, AppCenter and Firebase apps and developer accounts; automated operational processes and infrastructure provisioning, reducing manual intervention and improving deployment consistency; utilized cloud resources (Azure, GCP); developed automation scripts in Python, PowerShell and Bash; collaborated with cross-functional teams to improve system availability, latency, performance, and operational efficiency; maintained on-premise and cloud agents (Linux, Mac, Windows) using scripts and Ansible; implemented monitoring with Prometheus and Grafana.
Software & DevSecOps Engineer at Loyalty Point
June 1, 2023 - July 1, 2024
Designed, implemented and maintained full-stack web applications using .NET for backend services and React with Vite and TypeScript for frontend; enhanced application performance and user experience; leveraged SQL (MS SQL, PostgreSQL) and MongoDB databases; utilized Kafka for real-time data streaming; implemented Hangfire for background job processing; developed and maintained CI/CD pipelines using GitLab, Docker, Kubernetes with Helm charts, Flux for GitOps and related tools; managed Linux clusters with Kubernetes, ensuring high availability and scalability; configured Rancher and OpenShift OKD for Kubernetes management; automated infrastructure provisioning and monitoring to improve reliability and reduce downtime; monitored and analyzed system health with Grafana, Prometheus, ELK stack and Sentry.
Cybersecurity Intern at Accenture
January 1, 2023 - May 1, 2023
Designed, implemented, and developed IT security processes, including IAM, IT monitoring, data protection, vulnerability management, and incident handling; collaborated with cross-functional, international teams to identify and address security vulnerabilities and risks; conducted regular audits and assessments to ensure compliance with relevant security standards and regulations; implemented and managed security controls and technologies, such as firewalls, intrusion detection/prevention systems, and SIEM tools; monitored and analyzed security logs and alerts to identify threats and took action to mitigate them; integrated Cloud solutions (AWS, Azure) for client needs and continuously updated security processes and technologies to protect IT assets and data.

Education

BEng, Computer Science at Polish-Japanese Academy of Information Technology
January 1, 2021 - January 1, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services