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Niranjana HK

Data Structures and Algorithms(DSA), System Design, HLD, Java, Multithreading, Spring boot, Python, SQL, Leadership.

Greater Bengaluru Area

11+ years of work experience

Bosch
Jul 20214 y 8 moMar 2026

Bengaluru

1. Spring Boot & REST APIs: Designed and developed scalable Spring Boot REST APIs for industrial analytics, supporting 10+ major clients with 20k analytical processing, by implementing a modular, microservices-based backend architecture.  2. API Response Time: Improved API response time by 77% (slashing latency from 4 seconds to under 900 milliseconds) by executing comprehensive query optimizations.  3. Multi-Database Architecture  Integrated decentralized data systems to support 10+ different business units by designing and deploying a custom multi-database querying architecture.  4. Search Algorithms & Nearest-Point Lookup  Streamlined high-volume data retrieval across millions of data points, reducing nearest-point search latency by 70%, by implementing custom Manhattan-distance-based search algorithms.  5. Email Notification Framework  Reduced feature development time across 6 internal applications by building and distributing a highly reusable, plug-and-play Email Notification framework.  6. Architecture & Performance Initiatives  Enhanced overall application performance and reliability, achieving a 70% improvement in system efficiency, by actively leading architectural design decisions and optimization initiatives.
Infosys
Nov 20182 yrs 9 mosJul 2021

Bengaluru

Containerized enterprise applications using Docker, ensuring consistent development, testing, and production environments. Managed and deployed containerized workloads on Kubernetes, improving scalability, fault tolerance, and resource utilization. Automated infrastructure provisioning and application deployment using Ansible, significantly reducing manual operational effort. Managed Kubernetes resources including Deployments, Services, ConfigMaps, Secrets, Ingress, Persistent Volumes, and Namespaces.
Kloud9
Jan 201810 mosOct 2018

Bangalore

Designed and implemented a distributed data processing prototype using Python and Apache Cassandra to validate architectural feasibility. Developed Python modules for high-volume data ingestion, querying, and data transformation. Designed efficient Cassandra data models by selecting appropriate partition keys and clustering columns to optimize query performance. Evaluated data distribution, replication strategies, and consistency levels to ensure scalability and fault tolerance. Optimized read and write operations through schema design and query tuning. Built reusable Python utilities for bulk data loading, validation, and automated testing.
Mindtree
Dec 20152 yrsNov 2017

Bengaluru

Designed and developed a multi-module web application using Spring MVC following the MVC architectural pattern. Built secure RESTful and server-side web components to manage student profiles, course registrations, academic records, and university operations. Developed reusable service and DAO layers, improving maintainability, modularity, and code reuse. Implemented authentication and role-based authorization for students, faculty, and administrators. Designed efficient database schemas and optimized SQL queries to improve application performance. Developed dynamic dashboards for managing student information, course enrollment, attendance, examination results, and academic reports. Implemented robust input validation, centralized exception handling, and logging to improve application reliability. Integrated the application with relational databases using Spring Data/JPA and Hibernate ORM.
Echidna
Jun 20141 yr 6 mosNov 2015

Bengaluru

Responsible for developing eCommerce websites using Java technologies.
Echidna
Nov 20137 mosMay 2014

Bangaluru

Responsible for developing eCommerce websites using Java technologies.
LeetCode
@NiranjanaHK

Niranjana’s AI Stack

deepseek
deepseek
gemini
gemini
github copilot
github copilot
notebooklm
notebooklm
openai
openai
githubcopilot
githubcopilot

Education

Master of Computer Applications - MCA, Computer Programming, Specific Applications

East West Institute of Technology, BANGALORE

20084 yrs2012

Bachelor of Science (B.Sc.), Computer Programming, Specific Applications

The adoni arts and science college, Adoni

20053 yrs2008

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Headline

Data Structures and Algorithms(DSA), System Design, HLD, Java, Multithreading, Spring boot, Python, SQL, Leadership.

About

Performance-driven Software Engineer with 10+ years of experience designing high-throughput backend systems using Java, Spring Boot, Spring Security and Python. Proven track record of optimizing application performance, including slashing REST API latency by 77%, and streamlining deployments using Docker, Kubernetes. Adept at leveraging both software development and DevOps methodologies to deliver highly scalable, secure, and fault-tolerant enterprise applications. Check out my leetcode profile here: https://leetcode.com/u/NiranjanaHK/

Location

Greater Bengaluru Area

AI stack

deepseek

gemini

github copilot

notebooklm

openai

githubcopilot

Work experience

Technical Specialist at Bosch, Jul 2021 - Mar 2026 · 4 y 8 mo, Bengaluru, 1. Spring Boot & REST APIs: Designed and developed scalable Spring Boot REST APIs for industrial analytics, supporting 10+ major clients with 20k analytical processing, by implementing a modular, microservices-based backend architecture. 2. API Response Time: Improved API response time by 77% (slashing latency from 4 seconds to under 900 milliseconds) by executing comprehensive query optimizations. 3. Multi-Database Architecture Integrated decentralized data systems to support 10+ different business units by designing and deploying a custom multi-database querying architecture. 4. Search Algorithms & Nearest-Point Lookup Streamlined high-volume data retrieval across millions of data points, reducing nearest-point search latency by 70%, by implementing custom Manhattan-distance-based search algorithms. 5. Email Notification Framework Reduced feature development time across 6 internal applications by building and distributing a highly reusable, plug-and-play Email Notification framework. 6. Architecture & Performance Initiatives Enhanced overall application performance and reliability, achieving a 70% improvement in system efficiency, by actively leading architectural design decisions and optimization initiatives.

Consultant at Infosys, Nov 2018 - Jul 2021 · 2 yrs 9 mos, Bengaluru, Containerized enterprise applications using Docker, ensuring consistent development, testing, and production environments. Managed and deployed containerized workloads on Kubernetes, improving scalability, fault tolerance, and resource utilization. Automated infrastructure provisioning and application deployment using Ansible, significantly reducing manual operational effort. Managed Kubernetes resources including Deployments, Services, ConfigMaps, Secrets, Ingress, Persistent Volumes, and Namespaces.

Lead Software Engineer at Kloud9, Jan 2018 - Oct 2018 · 10 mos, Bangalore, Designed and implemented a distributed data processing prototype using Python and Apache Cassandra to validate architectural feasibility. Developed Python modules for high-volume data ingestion, querying, and data transformation. Designed efficient Cassandra data models by selecting appropriate partition keys and clustering columns to optimize query performance. Evaluated data distribution, replication strategies, and consistency levels to ensure scalability and fault tolerance. Optimized read and write operations through schema design and query tuning. Built reusable Python utilities for bulk data loading, validation, and automated testing.

Senior Software Developer at Mindtree, Dec 2015 - Nov 2017 · 2 yrs, Bengaluru, Designed and developed a multi-module web application using Spring MVC following the MVC architectural pattern. Built secure RESTful and server-side web components to manage student profiles, course registrations, academic records, and university operations. Developed reusable service and DAO layers, improving maintainability, modularity, and code reuse. Implemented authentication and role-based authorization for students, faculty, and administrators. Designed efficient database schemas and optimized SQL queries to improve application performance. Developed dynamic dashboards for managing student information, course enrollment, attendance, examination results, and academic reports. Implemented robust input validation, centralized exception handling, and logging to improve application reliability. Integrated the application with relational databases using Spring Data/JPA and Hibernate ORM.

Software Engineer at Echidna, Jun 2014 - Nov 2015 · 1 yr 6 mos, Bengaluru, Responsible for developing eCommerce websites using Java technologies.

Associate Software Engineer at Echidna, Nov 2013 - May 2014 · 7 mos, Bangaluru, Responsible for developing eCommerce websites using Java technologies.

Education

Master of Computer Applications - MCA, Computer Programming, Specific Applications, East West Institute of Technology, BANGALORE

Bachelor of Science (B.Sc.), Computer Programming, Specific Applications, The adoni arts and science college, Adoni

Public links

leetcode: https://leetcode.com/NiranjanaHK