11/13/2025 updated
RC
100 % available
Senior Python Developer with Expertise in Data Engineering and Cloud Technologies
Bucharest, Romania
Only remote
Master in Management engineering of technological systemsApplication Programming Interfaces (APIs)Python (Programming Language)BackendData Pipeline
BNEWABLE – Software Engineer (Nov 2025–Jul 2026)
Built backend services for an energy management and trading platform. Integrated real-time grid and market data from Elia to improve flexibility valuation and battery dispatch. Improved reliability and observability across microservices and helped make asset orchestration more data-driven, supporting expansion into new European markets.
Roche – Software Engineer (Jun 2025–Oct 2025)
Built backend services for a healthcare data insights platform. Architected a high-performance aggregation API for real-time analytics using Python, FastAPI, OpenSearch and Polars. Contributed to a scalable microservices architecture and integrated LLM capabilities using AWS Bedrock.
Praktika – Software Engineer (Dec 2024–May 2025)
Built backend services for an AI-powered language tutoring platform. Developed event-driven microservices with Kafka, improved database performance and introduced strong automated test coverage. Reduced core API response times by 60% and helped scale the platform from 10K to 100K+ daily active users while maintaining reliability.
MAN – Software Engineer (Mar 2023–May 2023)
Built APIs for managing subscription-based vehicle features. Created tools allowing OEMs to activate/deactivate in-vehicle options in real time. Delivered a flexible system that improved personalization and feature control.
AXA IM – Software Engineer (Apr 2022–Mar 2023)
Enhanced a multi-asset trading platform. Integrated FIX-based trading for global markets and wrote a high-performance execution module that improved trade speeds by 35%. Strengthened platform responsiveness for institutional clients.
Abbott – Software Engineer (Jan 2022–Apr 2022)
Developed APIs and monitoring tools for connected medical devices. Enabled real-time access to device and patient data and improved large-scale device tracking. Helped clinicians make more informed decisions.
Enerlytic – Software Engineer (Dec 2020–Dec 2021)
Co-built a SaaS platform for industrial energy optimization. Developed ingestion pipelines and visual tools to identify inefficiencies. Helped clients reduce energy costs and emissions through data-driven insights.
BNP Paribas – Software Engineer (Apr 2020–Dec 2020)
Improved data pipelines for risk, compliance, and portfolio analytics using Python and PySpark. Replaced legacy systems with scalable solutions, lowering processing costs and improving analytical accuracy.
Panoply – Software Engineer (Sep 2018–Mar 2020)
Built big-data pipelines and integrated external APIs for a cloud analytics platform. Improved data quality, ingestion, and real-time analytics reliability for enterprise clients.
Peugeot-Citroën – Software Engineer (Jan 2017–Aug 2018)
Created Python tools and automated test suites to improve early validation and reduce defects. Strengthened software stability across release cycles.
Experience
Professional experience5 - 10 years
Freelancer since2021
Languages
EnglishFluent
Project history
Partner with diverse clients to achieve their business objectives through innovative technology solutions. Experienced in the full software development lifecycle, from architecture and design to implementation and deployment, leveraging a wide range of technologies.
Worked on various client projects including Enerlytic (SaaS platform for energy consumers) and BNP Paribas investment management platform, utilizing Python, AWS, Terraform, and other technologies.
Led the development, testing, and integration of diverse data sources via APIs for the Panoply Big Data Platform, improving efficiency in data collection and aggregation for enhanced analytics capabilities.