Shubhashish Kumar

Shubhashish Kumar Email and Phone Number

Senior Software Engineer @ Netcracker Technology
Bengaluru, KA, IN
Shubhashish Kumar's Location
Bengaluru, Karnataka, India, India
Shubhashish Kumar's Contact Details

Shubhashish Kumar personal email

About Shubhashish Kumar

As a seasoned R&D Senior Software Engineer, I am passionate about crafting innovative solutions, building resilient systems, and leading teams toward technical excellence. With over 9 years of rich industry experience, I specialize in delivering scalable, high-performing software solutions that solve complex challenges in dynamic environments.🚀 Current Role: Senior Software Engineer at Netcracker Technology (Dec 2023 - Present)At Netcracker, I work at the forefront of network management software, driving development and enhancements for state-of-the-art solutions. From architecting robust data rendering platforms to ensuring seamless notification systems, I contribute to products that empower businesses with cutting-edge network provisioning, maintenance, and monitoring. I champion ownership and collaboration by leading code reviews, resolving technical issues, and mentoring team members.🛠️ Past Experiences and Contributions:Ribbon Communications (May 2021 – Nov 2023):Spearheaded the design and development of advanced provisioning and monitoring platforms for network technologies.Architected scalable solutions, including a notification platform, that enhanced decision-making and profitability for clients in secondary markets.Publicis Sapient (Feb 2019 – Apr 2021):Delivered enterprise-grade APIs for Promotions and Promotion Migration solutions at Tesco, impacting millions of users.Designed migration strategies for legacy systems and implemented event-driven architectures using CQRS and NoSQL.Prioritized non-functional requirements (scalability, performance) to ensure project success.PricewaterhouseCoopers (March 2017 – Feb 2019):Delivered robust systems leveraging Java 8, Spring Boot, and Oracle, ensuring scalability and reliability.Enlighten Software Services (March 2015 – Feb 2017): Developed enterprise-grade solutions with a strong focus on data structures, MySQL, and Java 8.🌟 Key Expertise and Skills:Technologies: Java 17, Golang, Spring Boot, Spring Security, Spring Data JPA, Reactive Programming (Spring WebFlux, Project Reactor), Microservices, RabbitMQ, Kafka, ArangoDB, MongoDB, MySQL, Oracle and Hazelcast.Architectures & Patterns: Domain-Driven Design (DDD), Event-Driven Architecture, CQRS, Circuit Breakers, Scalability, High-Level Design (HLD), Low-Level Design (LLD), SOLID principles, and Design Patterns.Specialties: Distributed Systems, Multithreading, Asynchronous Processing, Serialization, and Performance Optimization.Toolsets: Docker, Kubernetes, Jenkins, Cucumber, Spring Cloud Sleuth, and Grafana, Graylog

Shubhashish Kumar's Current Company Details
Netcracker Technology

Netcracker Technology

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Senior Software Engineer
Bengaluru, KA, IN
Shubhashish Kumar Work Experience Details
  • Netcracker Technology
    Senior Software Engineer
    Netcracker Technology
    Bengaluru, Ka, In
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  • Netcracker Technology
    Senior Software Engineer
    Netcracker Technology Dec 2023 - Present
    Bengaluru, Karnataka, India
    About NDO:NDO is a critical component enabling network service lifecycle management for domains like L3VPN, OTN Trunk, P2P Ethernet links, and Optical Channels. It handles the end-to-end process, from design and resource availability checks to activation and service testing. A key feature is its ability to model network services using the YANG configuration language.Key Responsibilities:Designed and implemented scalable microservices using Java 17, Golang, and Spring Boot.Optimized codebases, reducing memory usage by 25% and improving system performance and reliability.Developed YANG-based network service models for NDO, managing service lifecycle operations.Leveraged Kafka, Docker, Kubernetes, and CI/CD pipelines to build distributed, cloud-native systems with a focus on performance and monitoring.Improved software efficiency, achieving a 40% boost in application performance.Conducted unit, integration, and system testing to ensure software quality and defect-free releases.Evaluated emerging technologies for integration, aligning them with business objectives.Analyzed user feedback to prioritize enhancements, aligning product features with customer needs.
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  • Ribbon Communications
    R&D Senior Software Engineer
    Ribbon Communications May 2021 - Nov 2023
    Bengaluru, Karnataka, India
    Network Controller is a sophisticated network management software solution designed to efficiently manage multiple network devices and ensure seamless operations across diverse network technologies. This project involved the development of a robust and comprehensive system for provisioning, maintenance, assurance, and performance monitoring.Key Features:1. Network Controller provides centralized control and management of a variety of network devices, streamlining their configuration and operation.2. The system enables efficient provisioning of network resources, ensuring that devices are configured optimally to meet specific requirements.3. Network Controller facilitates ongoing maintenance tasks, helping to ensure the reliability and longevity of network devices.4. The software offers assurance features to monitor network health and performance, promptly identifying and addressing issues.Responsibilities:Led and coordinated a cross-functional team in the conceptualization, design, and development of innovative features and modules within the Network Controller.Architected and implemented critical components of the software, including the creation of microservices tailored for efficient network device management.Developed RESTful APIs for seamless network provisioning and maintenance, enhancing system functionality.Strengthened data security by implementing Spring Security protocols to safeguard sensitive network information.Ensured software quality through rigorous unit and integration testing, leveraging JUnit and Mockito testing frameworks.Leveraged CORBA technology, specifically JacORB, to establish efficient communication channels with network devices, optimizing network management.Designed and crafted user-friendly interfaces using Vaadin, enhancing configuration and monitoring capabilities.Actively contributed to code reviews, diligently upholding code quality and enforcing coding standards to maintain software excellence.
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  • Publicis Sapient
    Senior Technology L1
    Publicis Sapient Feb 2019 - Apr 2021
    Bangalore
    Promotion API and Promotion Migration Service is a groundbreaking enterprise API designed to support a wide range of promotions on a new platform, offering unprecedented flexibility for creating and experimenting with various promotional strategies. This Microservice is built upon the CQRS and event sourcing architecture, enabling efficient data storage and retrieval. The system leverages Kafka to emit Domain events for real-time communication with consumers, and Couchbase serves as the chosen database technology for data persistence.Responsibilities:Led the end-to-end design, development, and testing phases of the Promotion API project, assuming a leadership role in its execution.Implemented the CQRS (Command Query Responsibility Segregation) and event sourcing architecture to enhance data storage and retrieval efficiency, fostering scalability.Integrated Kafka into the system, facilitating event-driven communication with consumers, ensuring real-time updates and notifications.Employed Couchbase as the database technology for persistent data storage, optimizing data retrieval and management.Ensured data security and access control through the implementation of Spring Security measures.Rigorously conducted unit and integration testing utilizing JUnit and Mockito, maintaining software quality and reliability.Introduced a high degree of flexibility for creating and experimenting with various promotion types, enhancing user experience and platform capabilities.Enabled real-time communication with consumers over Kafka, ensuring timely updates, notifications, and a responsive user experience.In this role, I spearheaded the development and implementation of Promotion API and Promotion Migration Service, leveraging cutting-edge technologies to provide a flexible and efficient solution for managing promotions on the new platform.
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  • Pricewaterhousecoopers - Service Delivery Center (Pwc Sdc)
    Software Engineer
    Pricewaterhousecoopers - Service Delivery Center (Pwc Sdc) Feb 2017 - Jan 2019
    Bengaluru Area, India
    As a Software Developer, I played a pivotal role in the development and testing of various customizations, encompassing a wide range of tools, technologies, and functionalities. My responsibilities included:Customization Development:Developed and rigorously tested custom algorithms to optimize system processes.Designed and implemented batch processes for automated data processing.Created and integrated Inbound Web Services to ensure seamless data integration.Developed Plugin scripts to extend system functionality and meet specific business needs.Crafted Service scripts for automating complex business logic.Designed and maintained UI maps to enhance the user interface and improve user experience.Implemented Business services to support specific operational requirements.Utilized Service programs to maintain modular code organization for better manageability.Worked on Zones and change handlers for dynamic data management, ensuring data consistency and accuracy.Functional Contributions:Contributed to CSS (Cascading Style Sheets) integration to improve the user interface and overall user experience.Played a key role in the development of features, including case management, field activity completion, adjustment creation, To-Do creation and processing, billing functionalities, and F1-Sync requests.Technology and Frameworks:Utilized Core Java as the primary programming language for development.Leveraged the Oracle Utilities Application Framework (OUAF) to build robust and efficient software solutions.In this role, I demonstrated a strong commitment to software development, actively contributing to the customization and enhancement of various functionalities while ensuring code quality and reliability.
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  • Enlighten Software Services Pvt Ltd
    Software Engineer
    Enlighten Software Services Pvt Ltd Mar 2015 - Jan 2017
    Bangalore
    Punters having agencies (super/master/agent) with multiple betting websites require the use of interfaces provided by various betting website to manage their day-to-day operations. This task is tedious and time consuming and necessitates a tool that consolidates information of their customers to make the process smoother, simpler and quicker. Bet Recorder, incorporates artificial intelligence for the purpose of recording bets/commission/balance from multiple betting websites. This smart, centralised service automatically records information from different websites and continuously publishes it to punter's database as XML feed or any other desired format.Responsibilities:- Played a central role in the development of project components, ensuring alignment with requirements and industry best practices.- Collaborated with a cross-functional team to deliver high quality web applications.- Developed dynamic and user-friendly JSP/JavaScript driven web pages for the project, implementing rich event-driven functionality.- Ensured a responsive and interactive user interface, enhancing the overall user experience.- Wrote efficient backend logic to handle data processing, storage, and retrieval using Java Database Connectivity (JDBC) and Servlets.- Implemented data validation, transformation, and business logic to support project requirements.- Utilized AJAX (Asynchronous JavaScript and XML) calls for seamless communication between the client and server.- Implemented AJAX for dynamic data updates and real time interactions, enhancing the web application's responsiveness.- Conducted rigorous unit testing to validate individual components and ensure their correctness.- Performed integration testing to verify the interaction between different use cases and components.- Collaborated with the quality assurance team to identify and address issues, ensuring software quality.

Shubhashish Kumar Skills

Core Java Javascript Oracle Jsp Sql Html Javaserver Pages Servlets Jdbc Css Jquery Mssql Ajax Microsoft Sql Server Eclipse Cascading Style Sheets Hibernate Linux Mysql

Shubhashish Kumar Education Details

  • Priyadarshini College Of Engineering
    Priyadarshini College Of Engineering
    Computer Technology/Computer Systems Technology

Frequently Asked Questions about Shubhashish Kumar

What company does Shubhashish Kumar work for?

Shubhashish Kumar works for Netcracker Technology

What is Shubhashish Kumar's role at the current company?

Shubhashish Kumar's current role is Senior Software Engineer.

What is Shubhashish Kumar's email address?

Shubhashish Kumar's email address is sh****@****ail.com

What schools did Shubhashish Kumar attend?

Shubhashish Kumar attended Priyadarshini College Of Engineering.

What are some of Shubhashish Kumar's interests?

Shubhashish Kumar has interest in Children, Reading Books And Novels, Listning To Music, Civil Rights And Social Action, Education, Poverty Alleviation, Science And Technology, Disaster And Humanitarian Relief, Animal Welfare, Health.

What skills is Shubhashish Kumar known for?

Shubhashish Kumar has skills like Core Java, Javascript, Oracle, Jsp, Sql, Html, Javaserver Pages, Servlets, Jdbc, Css, Jquery, Mssql.

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