Varinder Singh

Software Engineer

New Delhi, Delhi, India2 yrs experience

Most Likely To Switch

Key Highlights

Expert in architecting Java and Spring Boot microservices.
Achieved 90% I/O load reduction on core data infrastructure.
500+ problems solved in Data Structures and Algorithms.

Stackforce AI infers this person is a Backend-focused Software Engineer with expertise in Healthcare and Data Science.

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Skills

Core Skills

JavaSpring BootData ScienceProject ManagementLeadership

Other Skills

PostgreSQLAmazon RedshiftPHPSoftware Project ManagementProject PlanningFood and Beverage OperationsContinuous Integration and Continuous Delivery (CI/CD)System ArchitectureSystem DeploymentCultural AwarenessWorkplace SafetyWorkplace Violence PreventionFood SafetyFood ProcessingDaily Reports

About

Software Engineer (IIT Mandi, Samsung R&D India) with 1.7+ years of experience specializing in architecting and scaling robust Java and Spring Boot microservices for distributed systems. Proven success optimizing high-throughput data pipelines (Kafka/Spark ETL) and low-latency GraphQL API implementation, resulting in up to 90% I/O load reduction on core data infrastructure. Expertise includes Cloud DevOps (AWS, ArgoCD, Grafana, Application Monitoring), Automated Load Testing. Anchored by exceptional problem-solving skills, demonstrated by 500+ problems solved on Data Structures and Algorithms.

Experience

Samsung r&d institute india - bangalore

2 roles

Data Structures and Algorithms Trainer

Jan 2025 – Jul 2025 · 6 mos

Data Structures and Algorithms Professional Trainer at Samsung RnD Delhi. Took bi-Monthly Sessions on
Complex algorithms
Data Structures Space optimisation
API calling Optimisation
Time Complexity

Software Developer Engineer @Samsung Electronics

Jul 2024 – Present · 1 yr 8 mos

Designed and developed scalable backend services using Java and Spring Boot for high-traffic enterprise applications.
Implemented RESTful APIs and optimized microservices architecture to improve system performance and reliability.
Wrote clean, maintainable, and testable code following SOLID principles and industry best practices.
Optimized database queries (SQL) and improved application performance through indexing and caching strategies.
Collaborated with cross-functional teams including QA, frontend, and product managers in Agile/Scrum environment.
Participated in code reviews, debugging production issues, and enhancing system stability.
Worked on performance tuning, logging, monitoring, and resolving critical production defects.
Contributed to design discussions and technical documentation for new feature development.

JavaSpring BootPostgreSQLAmazon Redshift

Dectrocel healthcare and research

Product Management Intern

Feb 2023 – Jun 2023 · 4 mos · Lucknow, Uttar Pradesh, India · Hybrid

worked on continuous Integration pipelines
Management Continuous Delving
version control
Auditable release process

Project ManagementProject Planning

Sgpgims

Data Science Research Intern @SGPGI

Jan 2023 – Jul 2023 · 6 mos · Lucknow, Uttar Pradesh, India · On-site

Worked on complete product lifecycle of early detection of HPB diseases (Liver, GB & Pancreatic Cancer).
Early Analysis, Data collection from patients, Training ML models.

PHPSoftware Project ManagementData Science