OKFreelancer profile translated to English.
Back to original languageAbout Oscar
As an enthusiastic freelance full stack developer with a focus on cloud-native solutions, I don't shy away from a challenge — in fact, it energizes me. I am a born technologist, with a broad and unique background in electrical engineering, metalworking, and product development, among other fields. Thanks to my self-taught learning style, I learn quickly, effortlessly delve into new technologies, and always find a workable solution.
With my entrepreneurial mindset, I proactively collaborate with clients and teams. I thrive in dynamic environments and am constantly seeking innovative projects where technology, creativity, and problem-solving skills converge.
Dutch
Native or bilingual
English
Conversational
Can work on-site
Velp (up to 50km)
Experience
- Channel Services BVSenior Golang Developer / DevOpsTELECOMMUNICATIONSDecember 2023 - March 2025 (1 year and 3 months)Rotterdam, NetherlandsDevelopment of a real-time telecom charging platform. Various migrations from diverse telecom platforms.
- B-Things LTD,Lead Developer / DevOpsTELECOMMUNICATIONSDecember 2021 - February 2025 (3 years and 2 months)London, UKAs Lead Developer / DevOps, responsible for the development and management of multiple backend applications within a microservice architecture, including HLR integrations, CDR processing, ticketing, and billing services (Golang, NodeJS, PostgreSQL). Development of the frontend in Angular. Additionally, setting up and maintaining multiple bare-metal Kubernetes clusters, including network configuration, monitoring, and upgrades. Management and support of various client environments in production.
- Wavin,Golang DeveloperTELECOMMUNICATIONSFebruary 2023 - July 2023 (5 months)Amsterdam, NetherlandsDevelopment of various backend applications in Go within a serverless architecture on Google Cloud Platform (GCP), using Cloud Functions, Pub/Sub, Firestore, and Cloud Run. Responsible for designing and implementing scalable services and integrations with internal and external systems, focusing on high availability and low latency.
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Education
- VMBO Kader (pre-vocational secondary education, cadre level)Bornego College2008VMBO Kader
- Practical PsychologyNTI2023Praktische psychologie