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Senior Java Engineer with 4+ years in Backend Development & Payment Gateway
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Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
Experienced Backend Development Engineer with 4.4 years in Java, Spring Boot, and Kotlin, specializing in payment gateway integrations and scalable API development. Proven ability to design and implement complex transaction-side services, optimize high-frequency payment flows, and lead critical feature deliveries with strong success rates, leveraging technologies like PostgreSQL, Kafka, and Redis.
Nitte Meenakshi Institute of Technology
Bachelor of Engg. · Computer Science and Engg.
August 1, 2017 – June 30, 2021
Pine Labs
Backend Development Engineer
August 1, 2024 – Present
Noida, Uttar Pradesh, India
Razorpay
Product Development Engineer
May 1, 2023 – July 1, 2024
Bengaluru, Karnataka, India
Raja Software Labs
Software Developer for LinkedIn
March 1, 2022 – May 1, 2023
Pune, Maharashtra, India
Payment Gateway
June 1, 2026 – Present
Developed a stateless system for UPI, Netbanking, and Wallet supporting 1,200 TPS, with multi-merchant integration. Implemented Error Code Normalization for streamlined debugging.
DQR/SQR Soundbox
June 1, 2026 – Present
Engineered an embedded audio confirmation system featuring NFC and Dynamic QR scanning, with support for 11 languages, multilingual playback, Wi-Fi, and digital e-charge slips. Optimized hardware-software communication to ensure seamless and secure digital transactions.
Cultural Fit Analysis
The candidate's experience across multiple companies (Pine Labs, Razorpay, Raja Software Labs) and diverse projects (payment gateways, embedded systems, recurring payments) indicates adaptability and a broad skill set. Their involvement in optimizing existing systems and building new features suggests a proactive and growth-oriented mindset, aligning well with dynamic tech environments. The use of AI tools like GitHub Copilot and Claude CLI also points to an openness to adopting new technologies.
Soft Skills & Operational Fit
The candidate demonstrates strong problem-solving skills through optimizing payment flows and debugging processes. Their experience in leading payment gateway integrations and delivering features suggests good project execution and collaboration abilities. The focus on real-time systems and high-throughput environments indicates an operational fit for demanding roles.