Summary
Overview
Work History
Education
Skills
Timeline
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Sarika Chamakura

Summary

Senior Software Engineer 6+ years of experience in designing, developing, and maintaining web applications and services using Java, NodeJs, and ReactJs technologies. Worked with e-commerce and password manager applications. Adept at full-stack development, from server-side logic to front-end interfaces. Proven ability to work collaboratively in cross-functional teams, deliver high-quality code, and meet project goals.

Overview

7
7
years of professional experience

Work History

Senior Software Engineer

Keeper Security
03.2021 - Current
  • Working on migrating legacy AngularJS application to ReactJS to improve performance and enhance user experience.
  • Designed and implemented cron job to automate the billing process for MSPs based on their consumption.
  • Designed and developed RESTful APIs tailored specifically for creating accounts and managing operations for Managed Service Providers (MSPs).
  • Designed and developed RESTful APIs in Java for the dynamic generation of compliance reports through which admin can control access permissions within organization.
  • Designed and implemented AWS SQS event handler system utilizing AWS Lambda for the automation of email delivery and Salesforce updates.
  • Developed and managed multiple GitHub workflows in YAML to streamline and automate the deployment process.

Software Engineer 2

Ebay Inc
06.2020 - 03.2021
  • Worked on design and implementation of Cache to accelerate data-retrieval using GraphQL.
  • Developed custom UI components for capturing and managing business information using a technology stack that combined ReactJS for the frontend and Java-based RESTful web services for the backend.
  • Debugged and troubleshooted web applications, identifying and addressing performance bottlenecks.

Software Engineer

Netcracker Technology
07.2016 - 05.2020
  • Developed real-time Online Charging System (OCS) component, responsible for monitoring and reporting customer product usage in real time, providing customers with immediate access to their consumption data through their user portals.
  • Took an integral role in implementation of Cassandra database functionality using C++, ensuring seamless integration with existing systems and applications.
  • Developed internal portal using SpringBoot for T-Mobile to efficiently manage users product consumption and validity, renew subscriptions, and configure notification thresholds.
  • Played a critical role in optimizing database performance by analyzing AWR (Automatic Workload Repository) reports and fine-tuning SQL queries.
  • Developed customized R-scripts to transform raw billing data into visually compelling graphs.

Education

Bachelor of Engineering - Electronics And Communications Engineering

Osmania University, India
06.2016

Skills

  • Java, C, C, NodeJs
  • Perl, R-Script, Python
  • AngularJs, ReactJs, JQuery
  • CSS, HTML, XML
  • MySQL, Cassandra, PL/SQL, Oracle, PostgreSQL
  • AWS- IAM, CloudWatch, S3, EC2, ELB, EBS, RDS
  • RESTful, SOAP, Spring Framework
  • Hibernate, Apache Kafka, RabbitMQ, Apollo
  • Docker, Kubernetes, Jenkins, Terraform

Timeline

Senior Software Engineer

Keeper Security
03.2021 - Current

Software Engineer 2

Ebay Inc
06.2020 - 03.2021

Software Engineer

Netcracker Technology
07.2016 - 05.2020

Bachelor of Engineering - Electronics And Communications Engineering

Osmania University, India
Sarika Chamakura