Summary
Overview
Work History
Education
Skills
Websites
Additional Details
Certification
Project Highlights
Technical Skills - Technologies
Timeline
Generic

SUNIL SINGH

City

Summary

Experienced and results-driven Senior Full Stack Developer with 15+ years of expertise in Java backend development, event-driven architecture using SPRING BOOT,SPARK, Kafka, Big Data ecosystems, and modern UI frameworks with current Role – Associate Director. Demonstrated leadership in managing high-performing technical teams and delivering scalable, data-driven enterprise solutions across finance, telecom, and healthcare sectors Expertise in Java (Spring Boot, Spring JPA,Microservices) ,and Kafka (Producers, Consumers, Streams, Connect) Hands-on experience with Big Data technologies including Hadoop, Spark, Hive, HBase and DataBricks framework. Hands on experience with Coherence Cache, REDIS and Elastic Search. Strong frontend proficiency using React.js, Angular, HTML5, and CSS3 Adept in cloud deployments (AWS/GCP), containerization, CI/CD pipelines, and Agile methodologies Hands on experience on Monitoring tool – SOC, Splunk Hands on experience to fix the code security and vulnerability – SCA, SVA and DVA Led teams of up to 10 engineers, driving Agile delivery, code quality

Overview

14
14
years of professional experience
1
1
Certification

Work History

Associate Director - Lead Java/Kafka/Big Data Engineer

S&P Global
05.2019 - Current
  • Company Overview: Reference Domain Data, USA
  • Designed and implemented a real-time transaction processing platform using Java 17, Spring Boot, and Apache Kafka with high throughput and fault tolerance.
  • Developed Kafka Streams applications to enrich, aggregate, and route data to downstream systems (POSTGRES, Elasticsearch).
  • Built scalable REST APIs to serve frontend teams and external clients.
  • Integrated React.js components with REST APIs for internal analytics dashboards.
  • Led containerization using Docker and deployed microservices on Kubernetes across staging and production.
  • Reference Domain Data, USA
  • Processed 3 Millions records events daily with less latency and fault tolerance
  • Reduced system errors by 60% after implementing centralized Kafka error-handling patterns.
  • Delivered UI revamp using React, improving user engagement.

Technical Lead – Spring Boot, Coherence Cache, Active MQ, UI Framework

S&P Global
02.2015 - 04.2019
  • Company Overview: CMP, USA
  • Expose the web service using SOAP and REST Ful Service
  • Consume the web service using SOAP and REST Ful service
  • Develop the UI page using Angular 2 & 4 with TypeScript and Node JS
  • Writing JUNIT test case for each developed provider
  • Prepared the Test case, released Note for new services implementation
  • Deploy the services in lower and PROD environment
  • Share the technical and functional knowledge to team member based on need
  • Addressing production tickets and supporting feed data process
  • Supporting PUBSUB in PROD and lower environments
  • Supporting Web services in PROD and lower environments
  • CMP, USA

Senior Software Engineer - Java Developer / UI Engineer

Ness Technology
12.2012 - 01.2015
  • Company Overview: OPDM, USA
  • Designed and developed Microservices with Spring Boot.
  • Developed Publiher and Subscriber to manage the employee data change and distribute to downstream consumers.
  • Developed XML/JSON APIs for system integration with OPDM.
  • Writing the JUNIT test case for all new and enhanced code development.
  • Implemented the subscriber code to consume employee data.
  • OPDM, USA

Software Engineer

Ness Technology
12.2011 - 11.2012
  • Company Overview: Forsythe, USA
  • Implemented spring controller layer by handling the Ajax call with JSON object
  • Implemented Service, BO and DAO layer
  • Expose REST full web services to get the key info
  • Implemented the JUNIT test case for all layers
  • Handled client and server side validation
  • Handled the all exception in controller layer and getting the exception message from properties file
  • Forsythe, USA

Software Engineer

Value Labs
12.2011 - 11.2012
  • Company Overview: SNAPFISH, USA
  • Worked on DAO to access the all photo of particular album ID
  • Implemented omniture tracking to trace the all event, which is done by user
  • Implemented validation for billing and shipping address
  • Implementing Business Delegate, Factory Method, Service Locator and Transfer object
  • Enhancements and Bug fixing
  • SNAPFISH, USA

Education

M Tech -

JNTU University
01.2014

MCA -

IGNOU university
01.2006

Skills

  • Java
  • Scala
  • Python
  • SQL
  • JavaScript
  • TypeScript
  • Spring Boot
  • Spring Cloud
  • REST APIs
  • JPA
  • Hibernate
  • Apache Kafka
  • Kafka Streams
  • Kafka Connect
  • Confluent Platform
  • Hadoop
  • Spark
  • Hive
  • HDFS
  • HBase
  • Sqoop
  • Flume
  • Reactjs
  • Angular
  • Redux
  • HTML5
  • CSS3
  • Bootstrap
  • Material UI
  • PostgreSQL
  • Oracle
  • MongoDB
  • Cassandra
  • Docker
  • Kubernetes
  • Jenkins
  • Git
  • Maven
  • Gradle
  • CI/CD
  • AWS
  • GCP
  • BigQuery
  • Dataproc
  • Jira
  • IntelliJ
  • Postman
  • Swagger
  • Prometheus
  • Grafana

Websites

Additional Details

2 months Notice, [Specify: Citizen / GC / H1B / etc.], Open to Remote and Hybrid options

Certification

  • Confluent Certified Kafka Developer
  • Oracle Certified Professional – Java SE 11
  • AWS Certified Solutions Architect – Associate

Project Highlights

  • Real-Time Fraud Detection System, Java 17, Kafka Streams, Cassandra, React, Spring Boot, Built a high-throughput Kafka pipeline that detects fraud patterns across millions of transactions in real-time.
  • Customer 360 Data Lake, Hadoop, Spark, Hive, Angular, Consolidated data from 15+ systems into a unified data lake enabling predictive analytics and customer profiling.

Technical Skills - Technologies

Java, Scala, Python, SQL, JavaScript, TypeScript, Java 8–17, Spring Boot, Spring Cloud, REST APIs, JPA, Hibernate, Apache Kafka, Kafka Streams, Kafka Connect, Confluent Platform, Hadoop, Spark, Hive, HDFS, HBase, Sqoop, Flume, React.js, Angular, Redux, HTML5, CSS3, Bootstrap, Material UI, PostgreSQL, Oracle, MongoDB, Cassandra, Docker, Kubernetes, Jenkins, Git, Maven, Gradle, CI/CD, AWS (EC2, EMR, S3, Lambda), GCP (BigQuery, Dataproc), Git, Jira, IntelliJ, Postman, Swagger, Prometheus, Grafana

Timeline

Associate Director - Lead Java/Kafka/Big Data Engineer

S&P Global
05.2019 - Current

Technical Lead – Spring Boot, Coherence Cache, Active MQ, UI Framework

S&P Global
02.2015 - 04.2019

Senior Software Engineer - Java Developer / UI Engineer

Ness Technology
12.2012 - 01.2015

Software Engineer

Ness Technology
12.2011 - 11.2012

Software Engineer

Value Labs
12.2011 - 11.2012

M Tech -

JNTU University

MCA -

IGNOU university

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