Sagi Tufman
BACKEND DEVELOPER
Summary
Experienced with backend development, specializing in crafting efficient and scalable server-side applications. Utilizes robust problem-solving skills to optimize database performance and ensure seamless integration. Strong understanding of collaborating with cross-functional teams to deliver impactful solutions.
Overview
3
3
years of professional experience
2
2
years of post-secondary education
2
2
Languages
Work History
Backend Developer / Full-stack Developer
PayU (Rapyd)
09.2022 - Current
- Developed and maintained scalable microservices and RESTful APIs for financial services, ensuring high availability and performance in global payment processing.
- Built a Pay By Link system from the ground up, architecting services and implementing state management with Redis, enabling merchants to generate secure payment links and offering flexible payment flows.
- Developed a modular hosted checkout solution, allowing merchants to redirect customers to PayU’s secure checkout, simplifying integrations and ensuring PCI compliance.
- Designed and implemented technical solutions focused on performance optimization, system scalability, and maintainability, collaborating closely with product and business stakeholders to deliver business-aligned features.
- Implemented automated unit, integration, system, and end-to-end testing, integrated observability tools like Prometheus and Grafana for monitoring and alerting, and contributed to CI/CD pipelines with GitLab and Docker to ensure reliable, efficient deployments.
Education
Associate in Engineering Technology - Software Engineering
College For Practical Engineers
Tel Aviv 04.2021 - 01.2023
Skills
- Backend: Nodejs, Fastify, Express, Python, TypeScript, RESTful APIs
- Data & Messaging: Cassandra, SQL, MySQL, MongoDB, Redis
- DevOps & Infra: AWS, S3, Kubernetes, Docker ,Git, GitLab, GitHub, CI/CD
- Tools & Messaging: Kafka, Swagger
- Architecture & Practices: Microservices, System Design, Agile, TDD
Timeline
Backend Developer / Full-stack Developer
PayU (Rapyd)
09.2022 - Current
Associate in Engineering Technology - Software Engineering
College For Practical Engineers
04.2021 - 01.2023
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