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Siddharth Chinnaswamy Nandakumar

Senior Full Stack Engineer with over 9 years of experience in Java, Spring and Javascript technologies. Currently a part of an agile development team at NavVis where I am in charge of building highly reliable and scalable Java based applications, APIs and UI workflows. Worked in global companies of Security, Healthcare, Marketing and Service domains previously.

Currently working on leading technologies and tools including Java SE & EE 11 and 17, Spring Framework, Spring MVC, Spring boot, Javascript/ES6, Angular, ReactJs, jQuery, HTML, CSS, Bootstrap, LESS/SASS, Angular, NPM and Webpack, NodeJs, MySQL, SQL Server, Redis, MongoDB, REST API, AWS, Jenkins CI/CD, Docker, Maven, Tomcat, JUnit, Jasmine, Git/SVN, TDD, BDD, JIRA and Agile Scrum.

I am a quick learner who can easily adapt to new environments and love to take on new challenges. My strength is problem-solving and providing quick turnarounds for complex situations. I’m a detail-oriented person, with a strong passion for quality and working in international teams.

  • Role

    Senior Software Engineer

  • Years of Experience

    10.9 years

Skillsets

  • LangGraph
  • Agenticai
  • Beam
  • CSS
  • D3
  • EKS
  • EventHub
  • fargate
  • gRPC
  • Kafka
  • Kubernetes
  • LangChain
  • react - 5 Years
  • MongoDB
  • Nodejs
  • rag
  • Rasa
  • REST
  • Spring
  • Springboot
  • Springmvc
  • SQLSERVER
  • SQS
  • TypeScript
  • Jenkins
  • Java - 9 Years
  • Angular
  • AWS - 6 Years
  • BDD
  • Bootstrap
  • Docker
  • Flutter
  • Git
  • HTML
  • Jasmine
  • JavaScript
  • Postgres - 6 Years
  • Jira
  • JUnit
  • Less
  • Maven
  • MySQL
  • NPM
  • Redis
  • Sass
  • TDD
  • Tomcat
  • webpack

Professional Summary

10.9Years
  • Nov, 2024 - Present1 yr 4 months

    Senior Software Engineer

    Poppulo
  • Jul, 2022 - Sep, 20242 yr 2 months

    Advanced Software Engineer

    NavVis GmbH
  • Jan, 2021 - Jun, 20221 yr 5 months

    Lead Full Stack Software Engineer

    McAfee/Trellix Software India
  • Jun, 2015 - Dec, 2015 6 months

    Associate Software Engineer

    Auriga IT Consulting
  • Jan, 2016 - Jul, 20171 yr 6 months

    Software Engineer

    MarketXpander Services
  • Aug, 2017 - Dec, 20203 yr 4 months

    Senior Software Engineer

    Cerner Healthcare Solutions

Applications & Tools Known

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    Java

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    Spring

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    Spring MVC

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    Spring Boot

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    ES6

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    Angular

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    ReactJS

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    jQuery

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    HTML

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    CSS

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    Bootstrap

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    LESS

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    NPM

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    Webpack

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    NodeJS

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    Postgres

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    MySQL

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    SQL Server

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    Redis

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    MongoDB

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    AWS RDS

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    AWS EC2

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    Jenkins

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    CI/CD

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    Docker

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    Maven

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    Tomcat

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    JUnit

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    Jasmine

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    Git

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    SVN

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    TDD

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    BDD

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    Agile Scrum

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    Scrum Master

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    Flutter

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    Azure

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    Lambda

Work History

10.9Years

Senior Software Engineer

Poppulo
Nov, 2024 - Present1 yr 4 months
    Leading a full-stack engineering team responsible for end-to-end delivery of the Content Distribution Service, a core part of Poppulo's new Workflows platform. Designed and implemented gRPC-based microservices enabling seamless communication between workflow layers and email systems, capable of processing 10,000+ emails/minute. Built integrations with Event Hub using AWS SQS to support asynchronous event-driven workflows for automated communications. Defined and implemented API and data contracts across distributed services, ensuring consistency and version safety across 6+ collaborating sub-systems in the workflows suite. Contributed to successful onboarding of 15+ large enterprise customers, supporting multi-region deployments and scaling to serve 2M+ active users across the platform.

Advanced Software Engineer

NavVis GmbH
Jul, 2022 - Sep, 20242 yr 2 months
    Led a full stack engineering team in the development of scalable web features to support enterprise clients. Managed end-to-end project development and contributed to the architecture of key system modules. Developed and designed 8 REST APIs using Spring to enable block uploads for large files (300+GB/upload) with concurrency handling and scheduling tasks. Spearheaded the UI development by architecting reusable components and defining workflows in Angular, ensuring code reusability and high scalability. Increased customer workflow efficiency by 40%, improving performance by 200%. Collaborated closely with the Product Management and Design teams to refine requirements and prioritize high-impact features. Conducted code reviews and mentored junior developers on best practices in API design and system performance optimization.

Lead Full Stack Software Engineer

McAfee/Trellix Software India
Jan, 2021 - Jun, 20221 yr 5 months
    Directed design and development of 6 high-performance REST APIs for Fortune500 clients, enabling secure, asynchronous data uploads (10+GB/upload) with robust fault-tolerance. Led 4 engineers to build security and concurrency features, improving scalability by 1000%. Optimized architecture, boosting scalability, cutting QA efforts 60% with 40+ test scenarios. Contributed to cross-team discussions and resolved technical issues for integration. Collaborated with DevOps for CI/CD pipeline integration and optimization using Jenkins.

Senior Software Engineer

Cerner Healthcare Solutions
Aug, 2017 - Dec, 20203 yr 4 months
    Led the uplift and modernization of Cerner's core medical charge management system, ensuring seamless migration and enhancing system performance by 20%. Architected 12 REST APIs and 5 microservices, improving scalability and reducing load time, handling millions of medical catalog items for 30 million patients. Led React redesign, built 15 reusable components, managed 6 developers for consistent UI. Architected microservices with API governance, security, mentoring, code reviews, and aligned strategies to boost delivery. Led Jenkins CI/CD and coordinated deployment. Conceptualized and led the development of an intelligent chatbot system integrated with Microsoft Teams, reducing developer query times by 50%. Built REST APIs and NLP solutions using Java/Node, integrating organization data sources. Led collaboration to scale across 18 teams, nominated for company-wide AI patent.

Software Engineer

MarketXpander Services
Jan, 2016 - Jul, 20171 yr 6 months
    Led development of scalable REST APIs and React UI components for large data sets. Optimized performance, improving load time by 350% and helping secure 20+ new clients.

Associate Software Engineer

Auriga IT Consulting
Jun, 2015 - Dec, 2015 6 months
    Developed full-stack modules for a travel startup, achieving 200K views and 150 bookings. Collaborated with cross-functional teams to ensure timely delivery of features.

Achievements

  • Multiple Code Jam wins at NavVis
  • Bravo awards at McAfee
  • Outstanding for 3 years at Cerner

Major Projects

5Projects

Dataset Management and Re-scanning Editor

Jul, 2022 - Present3 yr 8 months
    Developed 8 Rest APIs and UI components for managing large file uploads and re-scanning operations, enhancing workflow and performance significantly.

Enhanced Exact Data Fingerprints

Jan, 2021 - Jun, 20221 yr 5 months
    Developed Rest APIs for secure, asynchronous file transfer for McAfee's web application, improving the scalability of fingerprint data handling.

Clinical Charges Entry & The Virtual Assistant

Aug, 2017 - Dec, 20203 yr 4 months
    Spearheaded the development of an application uplift for healthcare charge management and an intelligent chatbot for developer assistance.

Lead Details

Jan, 2016 - Jul, 20171 yr 6 months
    Implemented REST APIs and redesigned the user interface for a lead management application, resulting in significant performance gains.

Explore Life Traveling

Jun, 2015 - Dec, 2015 6 months
    Participated in the development of a travel portal startup, focusing on property listings and bookings integration.

Education

  • M.C.A., Computer Science

    RVCE (VTU) (2015)

  • B.C.A., Computer Science

    Brindavan College (BU) (2012)