Summary
Overview
Work History
Education
Skills
Achievements
Certification
Timeline
Generic

Vishal Sanganaboina

Summary

Results-driven Senior Software Engineer with extensive experience at Microsoft and Amazon, recognized for developing scalable systems and optimizing performance. Proficient in Azure and CosmosDb, with a strong commitment to mentoring junior engineers. Proven success in enhancing features while ensuring Service Level Agreements (SLAs) are met, reflecting both technical expertise and leadership skills. Aiming to leverage these competencies to drive innovation in future projects.

Overview

21
21
years of professional experience
1
1
Certification

Work History

Senior Software Engineer

Microsoft
01.2020 - Current
  • Working as a lead developer at Microsoft Teams Core services
  • Responsible for ensuring documentation and telemetry dashboards are upto date.
  • Own multiple services to enhance its features and ensure that they meet the required SLAs.
  • Built a scalable system, from ground up, supporting 50k transactions per second in one data center, with a failover mechanism, to withstand outages in the data center.
  • Improved the performance of the system by diving deep into Cosmos DB settings, which reduced latency from 500 ms to 50 ms.
  • Mentor the junior engineers.
  • Involve in deisgn discussions with cross teams.
  • Optimized databases to improve query performance.
  • Resolved customer issues by establishing workarounds and solutions to debug and create defect fixes.
  • Migrated the legacy system to the cosmic framework (MS kubernetes internal) from Azure classic

Software Engineer

Amazon
01.2017 - 01.2020
  • Company Overview: Worked at Amazon fulfillments org, which focuses on logistics for the shipment of the package
  • I handle the Labelling and Manifesting services
  • Labelling service: Generates the label dynamically of different carriers such as USPS, UPS, RoyalMail etc., based on the user input and configuration
  • Manifesting service: This service serves as an acknowledgement of the purchase, which sends the data at the end-of the day to the carrier in varieties of formats such as xml, csv, custom formats
  • Production support: Takes care of the production servers defining the alarms for the system
  • Future vision: Focuses on the traffic, and based on the user story, scaling will be performed on the system horizontally and vertically
  • Worked at Amazon fulfillments org, which focuses on logistics for the shipment of the package

Senior Member of Technical

Oracle America Corporation
03.2012 - 03.2017
  • Worked at Oracle webRTC session controller project, which is for real time communication
  • Designed the testing strategy for the application to meet SLAs for the product
  • Built the dashboard monitoring system for cloud using OJET, which sends notifications on failures of any node and displays statistics of each node
  • Successfully implemented the fault tolerant cloud infrastructure and JVM performance tuned nodes to scale the product dynamically for enterprise customers, the whole setup was done using Docker
  • Wrote the python scripts to do the health check of the cloud cluster running on Docker
  • Implemented the Security guard in groovy to avoid malicious code injection into the backend system such as using infinite loop, unsecured APIs
  • Scale-up and scale-down the node in a system using chef scripts, on a docker environment

Senior Infrastructure Designer, AIA Team

Cox Communications
05.2011 - 03.2012
  • Developed the UI using ADF which fixes the cross reference integration failures, which helped the customer service issues get fixed easily
  • Wrote a tool to install production system in 15min, so that all the production environment can be reproduced easily and gets fixed
  • Troubleshooting and monitoring the production environments

Middleware developer, AIA Team

Verizon Telematics
07.2010 - 05.2011
  • Designed and developed the tool to create a BOM and deploy the processes automatically
  • This reduced the manual intervention by reducing the deployment time
  • Handling production issues

Middleware developer, AIA Team

EIS Technologies
03.2010 - 07.2010
  • Designed and developed the tool to create a BOM and deploy the processes automatically
  • This reduced the manual intervention by reducing the deployment time
  • Enhancing the existing processes

Applications Engineer, Oracle Fusion Middleware

Oracle corporation
01.2007 - 01.2010
  • Developed the testing framework, composite applications and validation system, which tests the complete integration of process integration packs
  • Developed the composite application framework, to monitor the integrity of the system
  • Wrote a jdeveloper plugin, which creates the SOA processes to increase the productivity of the developers
  • Wrote the migration scripts from OC4J to weblogic of the product

Consultant

Hitachi Consulting
01.2004 - 01.2007
  • Worked as a developer.
  • Visit client place NetApps, to deliver the project.

Education

Masters - Computers

Osmania University

Skills

  • Azure: CosmosDb, Classic Services, EventGrid, DevOps
  • Amazon: Dynamodb, S3, SNS, SQS, Lambda
  • Languages: Java, C#, Scala
  • Security: AAD, AWS IMS

Achievements

  • Won the google hackathon on developing the apps on android.
  • Developed a five star rated android speech therapy app, 'WCC Ling Sounds' for the hearing impaired. The app has 4000+ downloads in 50+ countries. Received an award from the Weingarten Children's Center (WCC) School.
  • Worked for NGO, Code for India at google campus, in developing women's security app, 'SafeRoute'.

Certification

  • Java
  • Webmethods integration certifiction
  • Scrum master

Timeline

Senior Software Engineer

Microsoft
01.2020 - Current

Software Engineer

Amazon
01.2017 - 01.2020

Senior Member of Technical

Oracle America Corporation
03.2012 - 03.2017

Senior Infrastructure Designer, AIA Team

Cox Communications
05.2011 - 03.2012

Middleware developer, AIA Team

Verizon Telematics
07.2010 - 05.2011

Middleware developer, AIA Team

EIS Technologies
03.2010 - 07.2010

Applications Engineer, Oracle Fusion Middleware

Oracle corporation
01.2007 - 01.2010

Consultant

Hitachi Consulting
01.2004 - 01.2007

Masters - Computers

Osmania University

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Vishal Sanganaboina