Summary
Overview
Work History
Education
Skills
Languages
Personal Information
Timeline
Generic

Vinay Kumar

Gurugram

Summary

Lead Backend Engineer with significant experience at Airtel International, focusing on Java and Spring Boot. Proven track record in designing innovative solutions and leading teams to deliver high-quality software. Specialized in microservices architecture and agile methodologies, emphasizing problem-solving and mentoring. Consistently drives projects to successful completion within tight deadlines.

Overview

14
14
years of professional experience

Work History

Lead Backend Engineer/Solution

Airtel International
Gurugram
03.2022 - Current
  • Currently, Working as Java Backend Technical Leader, I am leading design effort on variety of projects in highly collaborative and fast-paced environment. My role is to design innovative solutions to address real market problems. work closely with program managers, user interaction designers, and other software engineers to develop new product offerings and improve existing ones
  • Working on Product Customer lifecycle management (CLM)
  • Extensively experienced in software development
  • Expertise in Core Java, Spring boot framework
  • Expertise in Java 8 features like Parallel Stream, Lambdas, Functional interface etc.
  • Hands on experience in Spring Boot, Hibernate, Kafka Reactive Messaging, Apache Kafka, Redis ,Docker, Kubernetes, Netflix Conductor, Grafana , Prometheus, Confluence , Scrum, SOAP, Maven, Swagger, Jackson, Junit , Mockito
  • Rest Web services with spring boot
  • Exposure of Microservice orchestration
  • Proficient in GIT, JIRA, maven, CI/CD tool Jenkins
  • Working experience and Expertise in Agile
  • Work experience on development of applications using Core Java (1.8), Spring 4.0, Hibernate, Spring Boot
  • Current, designer in design, Architecture and implementation
  • Work responsibilities include delivering new requirements given by client from being involved in design discussions to delivery, bug fixing in existing application
  • Also responsible for interviews and onboarding new team members and making them adaptable to project
  • Successfully developed SIM SWAP, Case Management, Mobile Number Portability, Network Provisioning Orchestrator, CYN, Esim, Prepaid to Hybrid , Cockpit (Tool to configure
  • Designing, building and configuring applications to meet business process and application requirements
  • Directing development team in design, development, coding, testing and debugging of applications
  • Writing testable, scalable and efficient code and leading code reviews - Mentoring junior team members and ensuring adhere to determined software quality standards
  • Managed time efficiently in order to complete all tasks within deadlines
  • Resolved problems, improved operations and provided exceptional service
  • Proved successful working within tight deadlines and fast-paced environment
  • Worked effectively in fast-paced environments

Java Developer Technical Leader

Capgemini Engineering
Gurgaon
12.2017 - 03.2022
  • Description GridScape, a web-based network management application that runs from utility back- office, for remote, secure configuration and management of DA communication networks
  • By understanding status of grid protection and control devices in real time, utilities can achieve faster outage detection and notification as well as improve fault location and isolation
  • Role - Involved in design to delivery of new features to silver spring application as individual contributor
  • Written various REST API’s for inter-component communication and UI integration
  • Written standalone application for migrating device data from one data base to another database
  • Written plugins for various device commands in Nicnac library
  • Fixed all critical and blocker sonar issues as well as bugs for project
  • Also mentoring new onboarded team and handle their technical issues
  • Skills Core Java (1.8), Spring framework, Spring Boot, REST, Microservices, Maven, Git,
  • ElasticSearch, Oracle Db, PostgreSQL, Jenkins, Dockers and Containers , Linux, Git,
  • TIBCO etc.
  • Demonstrated a high level of initiative and creativity while tackling difficult tasks
  • Reviewed code and debugged errors to improve performance.
  • Researched new technologies for use in website projects.
  • Wrote, modified and maintained software documentation and specifications.

Senior Software Developer

Amdocs Development Center
Gurgugram
03.2015 - 12.2017
  • Product Umarket - It is used to provide financial and recharge services to end customer
  • It consist all standard behavior/functionalities like Maintaining wallet of end user (i.e. retailers and customers), Recharge/Bill payments functionality (i.e when user recharging own mobile then it will go through this UMarket server), Maintains different type of wallets (i.e.
  • EWallet, Stock wallet, Bonus)
  • Role - Written performance utility for USSD simulator application using spring boot
  • Written bill pay and merchant pay services
  • Written REST API’s for financial services such as p2p, recharge
  • Was part of core team responsible for enhancing product
  • Skills Core Java (1.6), Spring framework, Spring Boot, REST, microservices, Hibernate, Maven,
  • Git, Oracle Db, Linux, SVN, Jboss etc.
  • Proved successful working within tight deadlines and fast-paced environment
  • Discussed issues with team members to provide resolution and apply best practices.
  • Designed reusable and reliable code for use within distributed cloud environments.
  • Updated old code bases to modern development standards, improving functionality.

Software Engineer

Comviva Technologies Ltd
Gurugram
06.2011 - 03.2015
  • Description It is used to provide financial and recharge services to end customer
  • Role - Implemented micro loan-based services using Core banking system for different-2banks
  • Implemented Banking services like wallet to bank and bank to wallet services
  • Implemented various REST API’s for financial services
  • Implemented cron Jobs for various financial services
  • Was part of core team responsible for enhancing product
  • Skills Core Java (1.6), Spring framework, Struts, Hibernate, Oracle, Linux, SVN, tomcat.
  • Proven ability to learn quickly and adapt to new situations
  • Identified issues, analyzed information and provided solutions to problems
  • Used critical thinking to break down problems, evaluate solutions and make decisions
  • Worked with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability, and performance.
  • Integrated third-party tools and components into applications.
  • Developed robust, scalable, modular and API-centric infrastructures.

Education

B.Tech - Computer Engineering

The Technological Institutes of Textile & Sciences
Bhiwani

12th -

Non-Medical Vaish Model Sr.Sc. School
Bhiwani

10th -

Vaish Senior Secondary School
Bhiwani

Skills

  • Application design and software development
  • API design and RESTful services
  • Java programming and Spring Boot
  • Microservices architecture and Docker
  • Kubernetes orchestration and management
  • Team leadership and coaching
  • Problem solving and critical thinking
  • Effective communication skills
  • Agile methodologies and practices
  • Code review and quality assurance

Languages

Hindi, English

Personal Information

Title: Lead Java Backend Developer

Timeline

Lead Backend Engineer/Solution

Airtel International
03.2022 - Current

Java Developer Technical Leader

Capgemini Engineering
12.2017 - 03.2022

Senior Software Developer

Amdocs Development Center
03.2015 - 12.2017

Software Engineer

Comviva Technologies Ltd
06.2011 - 03.2015

B.Tech - Computer Engineering

The Technological Institutes of Textile & Sciences

12th -

Non-Medical Vaish Model Sr.Sc. School

10th -

Vaish Senior Secondary School

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