Summary
Overview
Work History
Education
Skills
References
Timeline
Generic

Manjunath Jain

Sunnyvale,CA

Summary

Passionate engineering leader with 18+ years of experience specializing in designing and building complex distributed applications, databases, and cloud computing solutions. Proven track record of leading teams to deliver reliable, scalable, and high-performing applications with a focus on quality and process improvement. Handled customer interactions, end-to-end

feature delivery, estimation and scope analysis, design deep dives, plan goals, make project schedules, conduct risk analysis, review and monitor progress, and get involved in the control and QA phases until release. Global experience in Media, Travel, Health care and E-Commerce product and platform development using Java and J2EE technologies.

Overview

19
19
years of professional experience

Work History

Staff Software Engineer

Walmart Labs
Sunnyvale, CA
05.2023 - Current

Architect, lead, and build Contact Center Services, which will cater to various use cases, which are currently tightly coupled within existing non-Contact Center domain services. Contact Center Services will be consumed by AUW (advocate unified workspace ) and Member desk in the club.

  • Prepared high-level designs, ADR, and LLD for various features of the application.
  • Managed the backlog, planning, and deliverables of the features.
  • Designed and delivered a solution to provide the last 10 years of Proof Of Purchase to members. Reduced AHT from this feature will save ~100K per year.
  • Design and delivery of Data Centralization solution to provide analytical data of Contact Center to build business dashboards with accurate and recent data.
  • Led small development teams, overseeing project progress and mentoring junior engineers.

Senior Software Engineer

Walmart Labs
Sunnyvale, CA
10.2019 - 04.2023

Architect, Design and implement Club Finder Service (SCF) and Address Validation Service (AVS) which are highly scalable, reliable and available applications for the Sam's Club.

  • Lead a team with agile methodology to achieve 5P excellence.
  • Migrated SCF to the Azure platform.
  • Explored Spectrum to save cost on AVS implementation.
  • Explored and implemented Azure pipelines with canary.
  • Designed and implemented AVS enhancement to save $4M in 2023 in missed deliveries.
  • Collaborated with teams to ensure successful project completion within timeline constraints.
  • Led small development teams, overseeing project progress and mentoring junior engineers.

Lead Developer

Wipro Technologies
Sunnyvale, CA
09.2016 - 09.2019

Lead, design, and build ingestion pipelines, uncategorized spec payloads for 3PW for Sam's. The aim is to maximize fulfillment center capacity utilization by extending Walmart's next-generation fulfillment capabilities to samsclub.com and vendors, thereby reducing the cost to serve.

  • Worked as point of contact for multiple Pangea RTs.
  • Design and implement Sam's on Pangaea, migration of ATG based Sam's onto in-house e-commerce platform, Pangaea.
  • Involved understanding the various modules and workflows of Pangaea and mapping data and services of current ATG-based Sam's onto Pangaea.
  • The migration involved a hybrid architecture of the current Sam's and Pangaea RTs.
  • Implemented multi-tenancy into Qarth RT.
  • Awarded WOW award for the work done on Qarth and TerraFirma.

Senior Software Developer

ValTech USA
Sunnyvale, CA
01.2015 - 08.2016

Lead, designed, and implemented micro service based backend to Comcast's short video platform, watchable.com.

  • Involved in understanding the existing Vimond (CMS Company based in Norway) service to be integrated
  • Created Epics and User Stories for sprints and quarterly deliverables.
  • Implementation and enhancement of the watchable core APIs to support different types of contents like channels, shows, videos, playlist, and genre.
  • Implementation and enhancement of the data feeds module for clients who need XML feeds as their input.
  • Created a detailed performance profile report of APIs using the wrk tool.
  • The solution was enhanced as a multi-tenant framework to support different systems in Comcast, other than Watchable.
  • Implementation of Analytic Service to send analytics data from any client to Flambe (in house analytics platform)
  • Managed offshore/onsite development team.
  • Technology explorations and relevant recommendations.
  • Wrote detailed cucumber test cases for acceptance and integration tests with custom grammar.
  • Created a custom API monitoring tool using Kibana.

Technical Lead

Valtech-India
Bengaluru
08.2005 - 01.2015

As a lead, I designed and built solutions to:

  • Store and Supplier configuration management and automation for French e-commerce client Carrefour's B2B hub.
  • Java backend application for www.yourbillbuddy.com to analyze mobile service eBills.
  • Ford Direct Dealer Sites to support consumer sites, serving new and pre-owned vehicle inventory, service scheduling, and branding on www.dealerconnection.com.
  • Flight and Hotel reservation system for Travel Syndication Technologies Club's travel portal to integrate with different suppliers and GDS system.
  • Medical Object Exchange, a platform for medical practitioners to exchange medical records.

Managed a distributed team of up to 10, spanning multiple geographies. Adopted agile methodology, worked with client partners to gather requirements, and provided cost/time estimations.

Education

Master of Computer Applications -

Visvesvaraya Technological University
Karnataka, India

B.Sc. In Computer Science -

Bangalore University
Karnataka, India

Skills

Programming Languages

Java, Spring, Python

Data stores

MySQL, Redis, BigQuery, CosmosDB, Oracle

Message Queues

Kafka, GCP Pub/Sub, ServiceBus

Software Design and Design Pattern

Cloud:

AWS, GCP, Azure

References

References available upon request.

Timeline

Staff Software Engineer

Walmart Labs
05.2023 - Current

Senior Software Engineer

Walmart Labs
10.2019 - 04.2023

Lead Developer

Wipro Technologies
09.2016 - 09.2019

Senior Software Developer

ValTech USA
01.2015 - 08.2016

Technical Lead

Valtech-India
08.2005 - 01.2015

Master of Computer Applications -

Visvesvaraya Technological University

B.Sc. In Computer Science -

Bangalore University
Manjunath Jain