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I am a Software Engineer with 6 years of experience specializing in backend services, distributed systems, and cloud computing. I have a proven track record of designing and operating large-scale microservices and highly available systems with expertise in AWS, Java, and NoSQL. I am adept at optimizing backend performance, ensuring high availability, and collaborating cross-functionally to deliver high-quality software solutions. I enjoy delivering scalable solutions in agile environments while working closely with product teams to meet requirements. I have experience working on critical backend services that support thousands of requests and driving significant business growth through impactful projects like bulk purchasing and streamlining user registration processes.…I am a Software Engineer with 6 years of experience specializing in backend services, distributed systems, and cloud computing. I have a proven track record of designing and operating large-scale microservices and highly available systems with expertise in AWS, Java, and NoSQL. I am adept at optimizing backend performance, ensuring high availability, and collaborating cross-functionally to deliver high-quality software solutions. I enjoy delivering scalable solutions in agile environments while working closely with product teams to meet requirements. I have experience working on critical backend services that support thousands of requests and driving significant business growth through impactful projects like bulk purchasing and streamlining user registration processes.

KRISHNA SINGH

Back-End Developer, Developer, Programmer, +2

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I am a Software Engineer with 6 years of experience specializing in backend services, distributed systems, and cloud computing. I have a proven track record of designing and operating large-scale microservices and highly available systems with expertise in AWS, Java, and NoSQL. I am adept at optimizing backend performance, ensuring high availability, and collaborating cross-functionally to deliver high-quality software solutions. I enjoy delivering scalable solutions in agile environments while working closely with product teams to meet requirements. I have experience working on critical backend services that support thousands of requests and driving significant business growth through impactful projects like bulk purchasing and streamlining user registration processes.…I am a Software Engineer with 6 years of experience specializing in backend services, distributed systems, and cloud computing. I have a proven track record of designing and operating large-scale microservices and highly available systems with expertise in AWS, Java, and NoSQL. I am adept at optimizing backend performance, ensuring high availability, and collaborating cross-functionally to deliver high-quality software solutions. I enjoy delivering scalable solutions in agile environments while working closely with product teams to meet requirements. I have experience working on critical backend services that support thousands of requests and driving significant business growth through impactful projects like bulk purchasing and streamlining user registration processes.

Available to hire

I am a Software Engineer with 6 years of experience specializing in backend services, distributed systems, and cloud computing. I have a proven track record of designing and operating large-scale microservices and highly available systems with expertise in AWS, Java, and NoSQL. I am adept at optimizing backend performance, ensuring high availability, and collaborating cross-functionally to deliver high-quality software solutions.

I enjoy delivering scalable solutions in agile environments while working closely with product teams to meet requirements. I have experience working on critical backend services that support thousands of requests and driving significant business growth through impactful projects like bulk purchasing and streamlining user registration processes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Software Developer Engineer at Amazon.com Service LLC

April 1, 2022 - Present

Currently developing and operating highly scalable backend services for Amazon's B2B retail platform in a robust AWS cloud environment. Designed and implemented major projects such as the QL Removal Program, enabling bulk purchases and driving incremental annual GMS growth of USD 12.5MM. Led the Simplified Registration Project, improving conversion rates by 620 basis points. Developed Diamond cash back rewards features contributing approximately USD 9MM increase in GMS. Architected scalable RESTful APIs to support a microservices architecture. Implemented CloudWatch monitoring, code reviews, and wrote comprehensive project documentation along with integration tests. Participated in on-call rotations to ensure 24/7 service availability.

Software Developer Engineer at Hactcom Agro Pvt Ltd

December 1, 2019 - August 20, 2025

Integrated Contract Management and Logistics for the CTRM system TRACKON, improving process efficiency by 28% and reducing processing time by 23%. Developed a Business Trip module with application and approval workflows. Built a WSDL data integration module for multilingual data, reducing manual input errors by 35%. Created dynamic report generation using JasperReports, improving user efficiency by 38%.

Java Developer at SS&C GlobeOp

April 1, 2018 - August 20, 2025

Improved GoMonitor UI and added a Release Note API, which reduced project manager effort and improved project tracking. Built dashboards and automation tools to monitor site processes and facilitate client file downloads, saving time for the finance team.

Java Developer Intern at Seed Infotech

October 1, 2016 - August 20, 2025

Developed a scalable web application for NGO Brahma Kumar's SpARC Wing, reducing registration time by 20%. Implemented user authentication, authorization, data validation, and error handling mechanisms to secure the registration process and ensure data integrity.