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I'm a Senior Backend Engineer with over seven years of experience in architecting scalable distributed systems within the Fintech and Telecom sectors. I have a deep focus on building resilient architectures and finding ways to optimize performance and reliability in high-throughput platforms. I enjoy mentoring junior engineers and sharing my knowledge with those around me. My passion lies in constantly improving systems and processes to create robust backend solutions that contribute to efficient operations.…I'm a Senior Backend Engineer with over seven years of experience in architecting scalable distributed systems within the Fintech and Telecom sectors. I have a deep focus on building resilient architectures and finding ways to optimize performance and reliability in high-throughput platforms. I enjoy mentoring junior engineers and sharing my knowledge with those around me. My passion lies in constantly improving systems and processes to create robust backend solutions that contribute to efficient operations.

Ritesh Kumar

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I'm a Senior Backend Engineer with over seven years of experience in architecting scalable distributed systems within the Fintech and Telecom sectors. I have a deep focus on building resilient architectures and finding ways to optimize performance and reliability in high-throughput platforms. I enjoy mentoring junior engineers and sharing my knowledge with those around me. My passion lies in constantly improving systems and processes to create robust backend solutions that contribute to efficient operations.…I'm a Senior Backend Engineer with over seven years of experience in architecting scalable distributed systems within the Fintech and Telecom sectors. I have a deep focus on building resilient architectures and finding ways to optimize performance and reliability in high-throughput platforms. I enjoy mentoring junior engineers and sharing my knowledge with those around me. My passion lies in constantly improving systems and processes to create robust backend solutions that contribute to efficient operations.

Available to hire

I’m a Senior Backend Engineer with over seven years of experience in architecting scalable distributed systems within the Fintech and Telecom sectors. I have a deep focus on building resilient architectures and finding ways to optimize performance and reliability in high-throughput platforms. I enjoy mentoring junior engineers and sharing my knowledge with those around me. My passion lies in constantly improving systems and processes to create robust backend solutions that contribute to efficient operations.

Skills

Experience Level

Expert

Expert

Expert

Expert

Work Experience

Senior Software Engineer at Cloud Collab Technologies (Client: Telstra)

June 1, 2024 - Present

Engineered and maintained distributed microservices orchestrating 50k+ daily critical network workflows for Telstra’s TPN platform. Optimized P99 API latency by 20% through advanced MySQL query tuning, strategic indexing, and critical-path performance refactoring. Architected resilient backend services utilizing Resilience4j patterns, elevating platform uptime to 99.95%.

Senior Software Engineer at Lendingkart

June 1, 2023 - June 1, 2024

Built a high-concurrency fintech settlement engine processing $5M+ in daily transactions. Spearheaded the migration from synchronous REST to Kafka-based asynchronous processing, achieving a 40% increase in system throughput.

Senior Software Engineer at PayU Finance

July 1, 2022 - April 1, 2023

Optimized backend credit systems for 10M+ active users, ensuring consistent sub-second response times during peak demand. Led the consolidation of legacy loan-processing services into scalable microservices.

Software Engineer / Senior Software Engineer at Ribbon Communications

June 1, 2019 - July 1, 2022

Developed core backend components for high-availability VOIP/SIP telecom systems, meeting rigorous carrier-grade reliability standards. Identified and resolved critical memory leaks in legacy services, increasing service stability by 25%.