Satish Kumar
Senior Technical Lead
Sirsa,HR
Summary
Senior Technical Lead with 13+ years of professional experience designing and developing
enterprise-scale applications using Java, Spring Boot, and cloud-native microservices. Expert in
distributed systems, REST APIs, event-driven architecture, enterprise reporting, Azure,
Kubernetes, SQL Server, Apache Kafka, Redis, Elasticsearch, Apache Spark and Airflow.
Experienced in technical leadership, architecture, mentoring, production support and performance
optimization across Banking, Hospitality, Enterprise Software and Biometric Identification domains.
Overview
1
1
Language
2
2
Certifications
16
16
years of professional experience
Work History
Senior Technical Lead
NEC India Pvt Limited
02.2026 - Current
- Led backend development of cloud-native microservices using Java 21, Spring Boot, Spring Security, Spring Data JPA, and Hibernate.
- Designed and developed scalable RESTful APIs supporting fingerprint matching, face recognition, iris recognition, palm-print matching, and document verification workflows.
- Architected and implemented a JasperReports-based reporting framework, improving report generation performance through optimized data retrieval, query tuning, and report execution.
- Developed event-driven microservices using Apache Kafka to enable scalable, asynchronous communication across distributed services.
- Implemented secure document storage using Azure Blob Storage with SAS-based access, ensuring secure and controlled access to sensitive data.
- Investigated and resolved complex SQL Server deadlocks and transaction-related production issues, significantly improving batch-processing reliability and application stability.
- Developed distributed data-processing pipelines using Apache Airflow, Apache Spark, and Apache Thrift to support large-scale data synchronization and reporting workflows.
- Deployed and managed containerized microservices on Azure Kubernetes Service (AKS) using Docker, Azure DevOps, and Jenkins CI/CD pipelines.
- Implemented Redis for distributed caching and integrated Elasticsearch to deliver high-performance search capabilities across enterprise applications.
- Monitored and optimized production systems using Prometheus and Grafana, improving application observability and proactive incident resolution.
- Led architecture discussions, code reviews, technical mentoring, sprint planning, production support, and performance optimization initiatives across the development lifecycle.
- Researched and prototyped AI Agents and Model Context Protocol (MCP) to explore intelligent workflow automation and enhance developer productivity.
Senior Software Development Engineer III
Delphix Software Pvt. Ltd (Acquired by Perforce Software)
11.2021 - 04.2024
- Led backend development for Oracle Virtualization suite, delivering 3 major product features used by 500+ enterprise clients, reducing database provisioning time by 30%.
- Replaced legacy shell scripts with Java-based microservices, increasing maintainability and reducing deployment errors by 40%, while improving execution speed by 25%.
- Designed and implemented V2ASM export module enabling secure virtual-to-physical DB recovery; helped mitigate ransomware risk for 100+ enterprise customers, reducing RTO by 50%.
- Upgraded V2P export functionality to reduce export time by 35% and enhance reliability, leading to a 20% increase in customer satisfaction scores.
- Optimized database sync and provisioning modules, achieving 99.8% system availability and reducing sync failures by 60%, supporting data operations for 1000+ active instances.
- Conducted 100+ code reviews for coding standards adherence, participated in two internal hackathons with one project shortlisted, and resolved 50+ production bugs to enhance system stability.
- A leading data platform for DevOps and cloud applications
- Remote
Senior Associate
Publicis Sapient Pvt. Ltd
08.2018 - 10.2021
- Developed and scaled Marriott's Homes and Villas booking platform, integrating with third-party vendors and supporting thousands of daily bookings in 100+ countries.
- Enhanced system scalability for promotional traffic surges, resulting in 15% increase in conversion rates.
- Automated Post-Trade Incident Management, reducing triage time from 2 hours to under 5 minutes and improving compliance.
- Automated post-trade incident management, cutting triage time from 2 hours to under 5 minutes and ensuring compliance.
- Mentored team of 5+ engineers, improving code quality through contributions to 20+ code reviews per release cycle.
- Facilitated Agile ceremonies, maintaining 95% sprint delivery accuracy in cross-functional teams.
- A global leader in consulting, digital transformation, and technology
Senior Software Designer
Royal Bank of Scotland
08.2015 - 08.2018
- Designed and presented the Forest Fire Layer for full revaluation PnL stress testing, enabling automated delivery of results for 100K+ risk scenarios daily, reducing manual calculation time by up to 70%.
- Enhanced system accuracy and performance, cutting financial risk reporting lag by 60%, and supporting compliance with regulatory stress testing standards (e.g., CCAR, EBA).
- Streamlined FOREST (Front office risk engine stress testing) tool, enhancing its functionality for improved risk analysis.
- Developed FOREST, a vital front-office risk engine, enabling risk managers to simulate and analyze thousands of stress scenarios across trading portfolios.
- Played a key role in integrating FOREST with real-time risk systems, increasing tool usage across more than four global trading desks.
- Integrated FOREST with real-time risk systems, expanding tool usage across four global trading desks and fostering collaboration.
- One of the world's leading financial institutions
Software Engineer
Samsung India
09.2012 - 07.2015
- Developed and maintained REST APIs for core Samsung applications, enhancing user experience for millions globally by improving API response times by 30%.
- Engineered backend components using Spring and Hibernate, ensuring robust performance with 99.9% uptime in real-time clinical environments.
- Implemented scalable solutions for Samsung's Calendar platform, reducing widget load time by 40% and sync failures by 25%, benefiting 20M+ users.
- Contributed to the Online Health Care System in top-tier hospitals, reducing patient waiting time by 40% and maintaining 99.9% system uptime.
- Enhanced Samsung Calendar app functionalities by implementing key features, resulting in improved user ratings and fewer complaints.
- Presented backend solutions and UI integrations for Samsung Calendar, driving global user engagement.
- Streamlined backend operations for Samsung Health and Calendar apps, increasing user satisfaction across 10M+ devices.
- Global leader in consumer electronics and technology
Engineer
Impinge Solutions
01.2011 - 08.2012
- Led server-side development for Android apps like Training Peaks, Dine Dealer, and Bip Taxi, supporting real-time data sync, GPS-based services, and user activity tracking for 10K+ active users
- Built and maintained scalable RESTful services, reducing response latency by 35% and increasing API reliability to 99.8% uptime
- Enhanced location-based matching in Bip Taxi Driver, increasing ride allocation accuracy by 40% in high-demand zones
- Implemented Google Cloud Messaging (GCM) for push notifications across all apps, ensuring instant user alerts with less than 1-second delivery latency
- Increased user engagement by 25% through timely delivery of promotional offers, reminders, and real-time updates via push notifications
- A technology consulting firm specializing in mobile application development
Education
Master of Computer Applications (M.C.A.) -
RIMT - Punjab Technical University
Punjab, India05-2011
Bachelor of Science (B.Sc.) - undefined
HP University
Himachal Pradesh, India05-2007
Skills
Java
SQL
AWS
Docker
Spring Boot
System design
Microservices architecture
Distributed systems
Application architecture
Scalability planning
Mentorship
Technical roadmap planning
Code review
Cross-functional leadership
Incident management
Accomplishments
- Enhanced Database Provisioning - Reduced database provisioning time by 30% for 500+ enterprise clients.
- Optimized Deployment Process - Increased maintainability and reduced deployment errors by 40%, refined execution speed by 25%.
- Heightened Customer Satisfaction - Enhanced customer satisfaction scores by 20% through improved export functionality.
- Automated Trade Management - Reduced triage time from 2 hours to 5 minutes, improving compliance in post-trade management.
Certification
Core Java - 6 Months training in Core Java at Impinge Solutions
Timeline
Senior Technical Lead
NEC India Pvt Limited
02.2026 - Current
Senior Software Development Engineer III
Delphix Software Pvt. Ltd (Acquired by Perforce Software)
11.2021 - 04.2024
Senior Associate
Publicis Sapient Pvt. Ltd
08.2018 - 10.2021
Senior Software Designer
Royal Bank of Scotland
08.2015 - 08.2018
Software Engineer
Samsung India
09.2012 - 07.2015
Engineer
Impinge Solutions
01.2011 - 08.2012
Bachelor of Science (B.Sc.) - undefined
HP University
Master of Computer Applications (M.C.A.) -
RIMT - Punjab Technical University