Flask

Used in 6 places directly.

University ContractEU-fundedActive

GLOBE-CoP: Data Space Online Learning Platform

Full-Stack Developer & DevOps Engineer, GLOBE-STEAMSS, ACS-UPB

A cloud-native, Udemy-style learning marketplace (instructors publish HD courses and live webinars, learners get recommendations, forums and progress dashboards) deployed on Kubernetes (EKS/GKE) with full CI/CD and observability.

  • Built the responsive frontend (ES6+, SASS, Flexbox/Grid) with search, enrolment, playlists and in-browser HLS video playback.
  • Designed the backend: Node/Express REST APIs plus Flask micro-services for auth, Stripe/PayPal payments and recommendations, secured with JWT; RBAC for Admin/Instructor/Student.
  • Dockerised every service and deployed with Helm to EKS/GKE; GitHub Actions and Jenkins pipelines build, scan and test (Jest, pytest, Selenium) and push signed images.
KubernetesReactTypeScriptAWSTerraform+41
Jun 2025 - Present
University ContractEU-fundedActive

GREENUS: Ambassador learning & certification platform

Full-Stack Developer & DevOps Engineer, GLOBE-STEAMSS, ACS-UPB

A Udemy-style platform dedicated to training, evaluating and certifying Greenus ambassadors: on-demand courses, live webinars, structured certification paths, assessments, digital badges and a community layer.

  • Architected and implemented the platform: on-demand video courses, live webinars, certification paths, assessments, digital badges and certificates.
  • Built the responsive frontend (ES6+, HTML5, CSS3/SASS) and the backend: Node.js/Express REST APIs plus Flask micro-services for authentication, certification management, payments and recommendations, secured with JWT.
  • Modelled data across PostgreSQL/MySQL and MongoDB for profiles, certification progress, content, community interactions and audit logs.
KubernetesReactTypeScriptAWSTerraform+34
Oct 2025 - Present
B2BActive

MoonBOT: energy-market signals and imbalance prediction

Full-Stack Developer & DevOps Engineer, QuickPower

A trading-signal and monitoring platform for the Romanian intraday and imbalance energy markets. Live market data, generation-mix outage detection, automated client reports and an ML pipeline that predicts the system imbalance for the next intervals.

  • Developed the Flask platform and its admin dashboard, including market-trend tables, live positions, client auto-reports and a notification centre.
  • Built the generation-mix outage monitor on Transelectrica data and the ENTSO-E unit-unavailability feed, with alerts in the dashboard.
  • Worked on the Imbalance Watch pipeline that trains and compares LightGBM, XGBoost, CatBoost, scikit-learn and neural-network models, plus a stacked ensemble.
DockerMachine learningGitHub ActionsPythonPostgreSQL+7
Oct 2026 - Present
B2BCompleted

ROSPIN-SAT-1: CubeSat on-board computer (ESA Fly Your Satellite!)

Full-Stack Developer & DevOps Engineer, Romanian Space Initiative (ROSPIN), European Space Agency

Software, infrastructure and quality strategy for a CubeSat OBC under ESA's Fly Your Satellite! Design Booster: layered RTOS firmware with CCSDS telemetry, an embedded CI/CD lattice, hardware-in-the-loop benches and telemetry anomaly detection.

  • Designed the layered firmware architecture and tuned FreeRTOS/Zephyr scheduling, multi-bus I/O (I²C, SPI, UART, CAN) and packet-based CCSDS TM/TC with error detection, retries and configurable timeouts.
  • Containerised ARM cross-compilation and built Jenkins + GitLab CI pipelines: static analysis (Cppcheck, Clang-Tidy), unit tests (Unity, Google Test), coverage (gcov/lcov), nightly builds, auto-deploy to remote benches via Ansible with rollback.
  • Provisioned Debian/Fedora build farms, staging networks and VPN gateways with Terraform + Ansible; hardened with image scans (Trivy/Clair), key-only SSH, SELinux/AppArmor, nftables and VPN/VLAN segmentation.
C++Zephyr RTOSKubernetesTerraformAWS+29
May 2023 - Nov 2025

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