Atul Kumar Singh

Backend Engineer

Bengaluru, Karnataka, India2 yrs 5 mos experience
Highly StableAI Enabled

Key Highlights

  • Designed failure-resilient backend systems for banking workflows.
  • Achieved 85% reduction in retry-related failures.
  • Strong foundation in data structures and algorithms.
Stackforce AI infers this person is a Backend Engineer specializing in Fintech and distributed systems.

Contact

Skills

Core Skills

Distributed SystemsBackend EngineeringJava DevelopmentMicroservices Architecture

Other Skills

Centralized State ManagementRetry OrchestrationAsynchronous ProcessingPerformance OptimizationObservabilitySpring BootREST APIsAgile DeliverySoftware DesignEngineeringCloud ApplicationsAmazon BedrockAWS SageMakerComprehendAmazon Lex

About

Iโ€™m a ๐—•๐—ฎ๐—ฐ๐—ธ๐—ฒ๐—ป๐—ฑ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ with ~2+ years of experience building and operating production-grade distributed systems in high-impact domains. I currently work at Cognizant on a private banking platform , where I focus on reliability, failure recovery, and performance of long-running backend workflows. In my professional work, Iโ€™ve designed centralized state management and retry orchestration for complex ๐—บ๐˜‚๐—น๐˜๐—ถ-๐—ฝ๐—ฟ๐—ผ๐—ฐ๐—ฒ๐˜€๐˜€๐—ผ๐—ฟ ๐—ณ๐—น๐—ผ๐˜„๐˜€, ๐—ฒ๐—ป๐—ฎ๐—ฏ๐—น๐—ถ๐—ป๐—ด ๐˜€๐˜๐—ฎ๐—ด๐—ฒ-๐—น๐—ฒ๐˜ƒ๐—ฒ๐—น ๐—ฟ๐—ฒ๐˜€๐˜‚๐—บ๐—ฎ๐—ฏ๐—ถ๐—น๐—ถ๐˜๐˜† ๐—ฎ๐—ป๐—ฑ ๐—ฑ๐—ฒ๐˜๐—ฒ๐—ฟ๐—บ๐—ถ๐—ป๐—ถ๐˜€๐˜๐—ถ๐—ฐ ๐—ฟ๐—ฒ๐˜๐—ฟ๐—ถ๐—ฒ๐˜€. This significantly improved workflow reliability and ๐—ฟ๐—ฒ๐—ฑ๐˜‚๐—ฐ๐—ฒ๐—ฑ ๐—ฟ๐—ฒ๐˜๐—ฟ๐˜†-๐—ฟ๐—ฒ๐—น๐—ฎ๐˜๐—ฒ๐—ฑ ๐—ณ๐—ฎ๐—ถ๐—น๐˜‚๐—ฟ๐—ฒ๐˜€ ๐—ฏ๐˜† ๐Ÿด๐Ÿฑ% (UAT metrics). Iโ€™ve also worked on optimizing high-traffic account-opening systems by introducing asynchronous, event-driven processing, reducing execution time, compute overhead, and synchronization cost in critical onboarding paths. Alongside my role, I actively build and run SwitchBoard, a production-deployed microservices platform where I work end-to-end on ๐—”๐—ฃ๐—œ ๐—š๐—ฎ๐˜๐—ฒ๐˜„๐—ฎ๐˜† ๐—ฑ๐—ฒ๐˜€๐—ถ๐—ด๐—ป, ๐—ฎ๐˜‚๐˜๐—ต๐—ฒ๐—ป๐˜๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป, ๐—ฎ๐˜€๐˜†๐—ป๐—ฐ๐—ต๐—ฟ๐—ผ๐—ป๐—ผ๐˜‚๐˜€ ๐—บ๐—ฒ๐˜€๐˜€๐—ฎ๐—ด๐—ถ๐—ป๐—ด, ๐—ฐ๐—ฒ๐—ป๐˜๐—ฟ๐—ฎ๐—น๐—ถ๐˜‡๐—ฒ๐—ฑ ๐—ฐ๐—ผ๐—ป๐—ณ๐—ถ๐—ด๐˜‚๐—ฟ๐—ฎ๐˜๐—ถ๐—ผ๐—ป, ๐—ผ๐—ฏ๐˜€๐—ฒ๐—ฟ๐˜ƒ๐—ฎ๐—ฏ๐—ถ๐—น๐—ถ๐˜๐˜†, ๐—–๐—œ/๐—–๐——, ๐—ฎ๐—ป๐—ฑ ๐—ฝ๐—ฟ๐—ผ๐—ฑ๐˜‚๐—ฐ๐˜๐—ถ๐—ผ๐—ป ๐—ฑ๐—ฒ๐—ฝ๐—น๐—ผ๐˜†๐—บ๐—ฒ๐—ป๐˜๐˜€. I enjoy diagnosing real performance issuesโ€”such as identifying cross-region latency bottlenecksโ€”and fixing them using metrics, not assumptions. I have a strong ๐—ฑ๐—ฎ๐˜๐—ฎ ๐˜€๐˜๐—ฟ๐˜‚๐—ฐ๐˜๐˜‚๐—ฟ๐—ฒ๐˜€ ๐—ฎ๐—ป๐—ฑ ๐—ฎ๐—น๐—ด๐—ผ๐—ฟ๐—ถ๐˜๐—ต๐—บ๐˜€ ๐—ณ๐—ผ๐˜‚๐—ป๐—ฑ๐—ฎ๐˜๐—ถ๐—ผ๐—ป (๐Ÿญ๐Ÿฑ๐Ÿฌ๐Ÿฌ+ ๐—Ÿ๐—ฒ๐—ฒ๐˜๐—–๐—ผ๐—ฑ๐—ฒ ๐—ฝ๐—ฟ๐—ผ๐—ฏ๐—น๐—ฒ๐—บ๐˜€, ๐—ž๐—ป๐—ถ๐—ด๐—ต๐˜ ๐—ฏ๐—ฎ๐—ฑ๐—ด๐—ฒ), which complements my system-level work and helps me approach backend problems with both correctness and scalability in mind.

Experience

2 yrs 5 mos
Total Experience
2 yrs 5 mos
Average Tenure
2 yrs 5 mos
Current Experience

Cognizant

2 roles

Software Engineer

Dec 2023 โ€“ Present ยท 2 yrs 5 mos ยท On-site

  • Working as a Backend Engineer at Cognizant on a private banking platform for JPMC, where I design and operate backend systems for critical account-opening workflows. My work focuses on building failure-resilient, long-running processing pipelines by introducing centralized state ๐—บ๐—ฎ๐—ป๐—ฎ๐—ด๐—ฒ๐—บ๐—ฒ๐—ป๐˜, ๐—ฑ๐—ฒ๐˜๐—ฒ๐—ฟ๐—บ๐—ถ๐—ป๐—ถ๐˜€๐˜๐—ถ๐—ฐ ๐—ฟ๐—ฒ๐˜๐—ฟ๐—ถ๐—ฒ๐˜€, ๐—ฎ๐—ป๐—ฑ ๐˜€๐˜๐—ฎ๐—ด๐—ฒ-๐—น๐—ฒ๐˜ƒ๐—ฒ๐—น ๐—ฟ๐—ฒ๐˜€๐˜‚๐—บ๐—ฎ๐—ฏ๐—ถ๐—น๐—ถ๐˜๐˜† ๐—ฎ๐—ฐ๐—ฟ๐—ผ๐˜€๐˜€ ๐—บ๐˜‚๐—น๐˜๐—ถ-๐—ฝ๐—ฟ๐—ผ๐—ฐ๐—ฒ๐˜€๐˜€๐—ผ๐—ฟ ๐˜„๐—ผ๐—ฟ๐—ธ๐—ณ๐—น๐—ผ๐˜„๐˜€. I redesigned the retry orchestration to support partial and targeted retries, significantly improving r๐—ฒ๐—น๐—ถ๐—ฎ๐—ฏ๐—ถ๐—น๐—ถ๐˜๐˜† ๐—ฎ๐—ป๐—ฑ ๐—ฟ๐—ฒ๐—ฑ๐˜‚๐—ฐ๐—ถ๐—ป๐—ด ๐—ฟ๐—ฒ๐˜๐—ฟ๐˜†-๐—ฟ๐—ฒ๐—น๐—ฎ๐˜๐—ฒ๐—ฑ ๐—ณ๐—ฎ๐—ถ๐—น๐˜‚๐—ฟ๐—ฒ๐˜€ ๐—ฏ๐˜† ๐Ÿด๐Ÿฑ% (UAT metrics).
  • I also worked on optimizing high-traffic account-opening flows by decoupling heavy synchronous processing using ๐—ž๐—ฎ๐—ณ๐—ธ๐—ฎ-๐—ฏ๐—ฎ๐˜€๐—ฒ๐—ฑ ๐—ฎ๐˜€๐˜†๐—ป๐—ฐ๐—ต๐—ฟ๐—ผ๐—ป๐—ผ๐˜‚๐˜€ ๐—ฝ๐—ถ๐—ฝ๐—ฒ๐—น๐—ถ๐—ป๐—ฒ๐˜€ ๐˜„๐—ถ๐˜๐—ต ๐—ฆ๐Ÿฏ-๐—ฏ๐—ฎ๐—ฐ๐—ธ๐—ฒ๐—ฑ ๐—ฝ๐—ฎ๐˜†๐—น๐—ผ๐—ฎ๐—ฑ ๐˜€๐˜๐—ผ๐—ฟ๐—ฎ๐—ด๐—ฒ, reducing execution time, compute overhead, and synchronization cost. My contributions span distributed systems design, ๐—ฎ๐˜€๐˜†๐—ป๐—ฐ๐—ต๐—ฟ๐—ผ๐—ป๐—ผ๐˜‚๐˜€ ๐—ฝ๐—ฟ๐—ผ๐—ฐ๐—ฒ๐˜€๐˜€๐—ถ๐—ป๐—ด, ๐—ฝ๐—ฒ๐—ฟ๐—ณ๐—ผ๐—ฟ๐—บ๐—ฎ๐—ป๐—ฐ๐—ฒ ๐—ผ๐—ฝ๐˜๐—ถ๐—บ๐—ถ๐˜‡๐—ฎ๐˜๐—ถ๐—ผ๐—ป, ๐—ฎ๐—ป๐—ฑ ๐—ฝ๐—ฟ๐—ผ๐—ฑ๐˜‚๐—ฐ๐˜๐—ถ๐—ผ๐—ป ๐˜€๐˜๐—ฎ๐—ฏ๐—ถ๐—น๐—ถ๐˜๐˜†, with a strong focus on correctness, observability, and operational robustness in a regulated banking environment.
Backend EngineeringDistributed SystemsCentralized State ManagementRetry OrchestrationAsynchronous ProcessingPerformance Optimization+1

Programmer Analyst Trainee

Oct 2023 โ€“ Dec 2023 ยท 2 mos ยท On-site

  • Completed a 3-month internship at Cognizant, gaining hands-on experience in Java development, Spring Boot, microservices architecture, and enterprise application workflows. Worked with senior engineers to understand Agile delivery, requirement analysis, code quality standards, and cloud-based development environments. Contributed to building and enhancing REST APIs, integrating services through API Gateway, performing debugging, documentation, and testing tasks. Gained practical exposure to SDLC processes, CI/CD, version control, and scalable service design. Strengthened my technical foundation and understanding of real-world engineering practices.
Java DevelopmentSpring BootMicroservices ArchitectureREST APIsAgile Delivery

Education

Lovely Professional University

Bachelor of Technology โ€” Computer Engineering

Jul 2019 โ€“ Jun 2023

DAV PUBLIC SCHOOL

High School Diploma

Apr 2016 โ€“ Apr 2018

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