Kuldeep Singh

Software Engineer

Delhi, India2 yrs 7 mos experience

Highly Stable

Key Highlights

Achieved $55,000 monthly savings through infrastructure optimization.
Handled 100 million requests per day in backend services.
Integrated encryption for user data protection.

Stackforce AI infers this person is a Backend-heavy Fullstack Engineer in the SaaS industry.

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Skills

Core Skills

Java Spring BootAwsTechnical LeadershipSoftware DevelopmentMicroservices

Other Skills

API OptimizationAWS S3AlgorithmsAthenaBack-End Web DevelopmentC++CI/CDCascading Style Sheets (CSS)Cloud ComputingCode ReviewData PrivacyData StructuresData Structures and AlgorithmsDatabase IndexingDocker

About

Graduated with a BTech in Electronics and Communication Engineering from YMCA University of Science & Technology, Faridabad, and currently contributing as a Software Engineer at Samsung India. As part of the team, I have worked on optimizing backend systems across global regions, leveraging Java Spring Boot and AWS infrastructure. My focus has been on enhancing performance, reducing costs, and implementing scalable solutions. At Samsung India, I contributed to significant cost savings and system performance improvements by re-engineering infrastructure and resolving critical production issues. My skills in technical leadership, software development, and technical requirements have supported impactful changes. I am motivated to drive efficient, scalable, and innovative systems in dynamic environments.

Experience

2 yrs 7 mos

Total Experience

2 yrs 7 mos

Average Tenure

2 yrs 7 mos

Current Experience

Samsung india

Software Engineer

Sep 2023 – Present · 2 yrs 7 mos · Noida, Uttar Pradesh, India · On-site

Handled 100 million requests per day by migrating backend services from Node.js to Java Spring Boot across AP, EU, US, and China regions.
Saved $25,000 monthly by migrating infrastructure from EC2 to EKS, utilizing Docker containers and setting up CI/CD pipelines with automated deployment.
Reduced costs by $30,000 per month by re-engineering the logging infrastructure, transitioning from ELK to AWS S3, Athena, and Superset for storage, querying, and visualization respectively.
Resolved a critical production issue causing a 100x surge in server calls, stabilized and restored system performance by identifying the core problem and applying the fix across all regions in record time.
Improved system performance by developing a worker service in Java Spring Boot for asynchronous job processing, using Redis and multi-threading, enhancing processing speed and scalability.
Secured user data privacy by integrating Samsung’s DKMS encryption module, protecting sensitive information for millions of users.

Performance TuningTechnical LeadershipJava Spring BootAWS

Vitto

Software Engineer Intern

Jan 2023 – Jun 2023 · 5 mos · Gurugram, Haryana, India · On-site

Accomplished a 40-45% improvement in API response time by reducing inter-service calls by 50% and optimizing database indexing.
Improved API performance by 90% for repeated calls by implementing Redis caching, rate-limiting, and cache-invalidation.
Developed and deployed a Notification Management Microservice in Typescript handling 20 RPS, supporting SMS, email, calls, and FCM notifications.
Processed 10,000 UPI transactions monthly, totaling INR 10 million, by developing a high-performance QR payment feature with YES BANK as the aggregator.