Available to hire
Senior Full Stack & AI Engineer with 10 years of experience building backend, cloud, AI, and web platforms across AI, e-commerce, fintech, operations, and EV charging. Skilled in Python (FastAPI/Django), Node.js, React, PostgreSQL, Kubernetes, and major cloud platforms (AWS/Azure/GCP), delivering production systems end-to-end.
Built AI agent platforms using LLMs, RAG pipelines, semantic search, and multi-agent workflows. Also delivered cloud-native platforms, EV charging/telemetry integrations, CRM and enterprise APIs—focused on scalable backend architecture, distributed systems, CI/CD, observability, and performance optimization.
Skills
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Work Experience
Senior Software Engineer & AI Developer at Concentrix
March 1, 2023 - April 30, 2026Engineered AI backend platforms using Python, FastAPI, PostgreSQL, Kubernetes, AWS, and GCP to support enterprise-scale applications. Built RAG pipelines and semantic search, improving retrieval accuracy by 40%. Implemented RBAC, audit logging, Kafka/Redis processing, and monitoring for secure and observable services. Delivered React dashboards and cloud pipelines, reducing manual reporting effort by 50%. Designed low-latency APIs and dashboards for internal analytics and operational reporting, enhancing reporting speed, query performance, and platform stability under high-volume workloads.
Software Engineer at Bird
June 1, 2020 - February 28, 2023Architected cloud-native mobility and EV charging services using FastAPI, Go, PostgreSQL, AWS, and Kubernetes. Produced OCPP-based charging, telemetry, GPS tracking, and energy management modules. Integrated Kafka, Redis, CI/CD, and cloud monitoring to improve deployment efficiency by 35%. Created React dashboards with Mapbox/OpenLayers for real-time fleet monitoring and modernized legacy systems with scalable backend services and modern frontend dashboards.
Full Stack Developer at Edrone
August 1, 2018 - April 30, 2020Contributed to an AI-powered e-commerce CRM and marketing automation platform handling large-scale customer data and campaigns. Implemented backend services and React applications using .NET Core, Node.js, PostgreSQL, and AWS. Delivered APIs, authentication, analytics integrations, and ML-based recommendation features. Optimized performance, monitoring, and migrated toward a microservice-based architecture. Integrated ML recommendation and customer segmentation.
Junior Software Engineer at iRonin
April 1, 2016 - June 30, 2018Developed REST APIs, backend services, integrations, and internal business tools using C#/.NET, Java, Python, SQL, and NoSQL. Supported debugging, testing, production support, and performance improvements. Participated in backend architecture discussions to gain experience with scalable service design and development workflows.
Education
Bachelor's Degree (Computer Science) at University of Warsaw
January 1, 2011 - January 1, 2015Bachelor's Degree (Computer Science) at University of Warsaw
January 11, 2030 - July 13, 2026Bachelor's Degree, Computer Science at University of Warsaw
January 1, 2012 - January 1, 2015Qualifications
Industry Experience
Software & Internet, Energy & Utilities, Financial Services, Retail, Professional Services, Computers & Electronics
Skills
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Experience Level
Expert
Expert
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Intermediate
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