ENGINEERING LEADER DRIVING SYSTEM ARCHITECTURE AND TACTICAL DESIGN FOR HIGHLY SCALABLE AND COST-EFFECTIVE SOLUTIONS WITH LASER FOCUS ON DELIVERING TRANSFORMATIONAL RESULTS, DRIVING PROFITABLE GROWTH BUILT ON DIVERSE EXPERIENCE
Overview
17
17
years of professional experience
Work History
Senior Engineering Manager
Walmart Global Tech
Sunnyvale, CA
07.2021 - Current
Deliver for OMNI Customer to Drive Business Growth of various ownership areas (Marketplace Multi-tenant Payments Platform, Tax Compliance, Payment Risk, Payment Reports, End to end Reconciliation).
Transformed monolithic marketplace seller center of various markets like US, Mexico, Canada, Chile (where sellers onboard and manage their items, inventory and orders for shipping and returns) into micro frontend based services architecture from the scratch
This OMNI seller platform helps us expose platform payment services to any channel (web, mobile) of all markets and also helps us integrate with any third B2B payment providers (Payoneer, Pingpong (for chinese, hongkong sellers), Hyperwallet, Airwallex, LianLian, JP Morgan (for ACH Payments), Salesforce (for Mexico Wire Payments) fueled 80% YoY Walmart Marketplace growth of across tenants
Manage Tax Compliance & Tax laws obligation related functionalities of all the Seller/Partner Personas of multiple countries through trust and safety checks using DnB (Dun and Bradstreet for Global Sellers) integration and TIN Check integration (for US Sellers) to mitigate payment risk
Manage Payment Risk track to detect fraud patterns based on various Payment risk ML models to prevent negative balance on business on a weekly basis
Hired and managing team of 25 engineers from scratch across multiple levels and onboard them into various functional areas of my ownership in Walmart Marketplace charter.
Share effective feedback to associates on bi-weekly basis during one on ones for their career growth
Recommend trainings for my associates based on their areas of improvement and upcoming challenges from business and tech roadmap
Manage talent identities (Current abilities and aspirations) of all my associates to cross train them on areas they lack on time to time basis to make them talent champions in organization
Encourage associates with idea pitch sessions and tech talk sessions on a bi-weekly basis to allow new design thinking in Walmart Marketplace tech community (around 200 members)
Fostered positive and performance-oriented environment by implementing successful reward systems.
Drive feature request from given market from platform perspective with help of ARB (Architecture Review Board)
This will help us keeping parity with multi-tenant so that other markets leverage multiple features on demand
Continuous collaboration with business and product stakeholders to stay on top of upcoming critical business initiatives for subsequent quarter forecast.
Dynamic leadership and collaboration with all stakeholders for any scope changes to manage cost and adjust priorities against changing situations.
Ensure Unit and Functional Testing efforts always baked into the dev cycle effort estimates to avoid changes of each market doesn’t break the other and keep platform product quality
Frontend automation using UI Shield and Backend automation using Cucumber for all platform components which lets all market specific engineers collaborate with core platform leads and engineers
Manage End to end reconciliation platform (proactively catch any missing events across various supply chain systems in the order life cycle end to end that impact payment events) to ensure Payments happen on time every pay cycle accurately
Ensure all non-functional requirements like alerting, monitoring for P0 services are taking care as part of go-live checklist and the same will be shared with SRE and the overall team before feature launch
Greedy to make operations more cost effective. Ensure utilization of the cloud infrastructure is optimal based on the application traffic expectations during design phase to keep cloud budget always in control. This helps us maintain cloud budget at 60%-75% for annual cycle compared to 150% spend across the org.
Built underutilization alerting and reports for all infrastructure to leadership board to give visibility of operating cost of the applications for the weekly cycle
Ensure proper on call and L2 support process in place for immediate attention of any P0/P1 alerts
Ensure L2 support always has handy run books for self help as first line of support to resolve the issues within the defined SLA’s to reduce blast radius of an issue with seller and customers
Staff Software Engineer
Walmart Global Tech
Sunnyvale, CA
07.2018 - 07.2021
Lead team of ten engineers to design and develop highly scalable event driven micro service application architecture for Walmart Mexico Grocery, GM, SAMS Order Fulfillment Solution
Designed flexible solution for Mixed Cart that has multiple fulfillment groups like Store, Market Place and Distribution Center
Designed OMS Centric Solutions that has interactions with Picking and Dispense Systems for GM and GR for Mexico using Java Spring Kafka based Applications
Designed Market place Solution for Seller Items on Walmart Catalog for Sourcing and Fulfillment
Increased Scaling for Real time inventory consumption of Store Inventory into IMS using Kafka streams API based Application
Solved Inventory Availability issue for Common Catalog Items between GM and GR sites to increase accuracy of inventory availability and reduce nil picks during fulfillment
Design and Development of scalable payment gateway integrations from OMS application for various payment models including Credit/Debit Card Auth Capture, PayPal Billing Agreement for all grocery use-cases including multiple tender
Coaching and developing team on best practice, leading the team to achieve team goals & objectives.
Addressed & resolved business & operations problems on a day-to-day basis that happened due to tech debts across the systems
Accredited with Above & Beyond Award for best performer of the quarter for 3 times including Spot Award for driving excellent delivery and mentoring team mates across various teams in Walmart Labs.
Team Leader
Walmart Global Tech
Sunnyvale, CA
01.2013 - 07.2018
Reviewed project specifications and designed technology solutions that met or exceeded performance expectations.
Worked with software development and testing team members to design and develop robust solutions to meet business requirements for functionality, scalability, and performance.
Developed product & solution design for Scalable Payment Platform named Plutus that supports Paypal, Credit Card, Wallets (Visa Checkout & Amex Checkout), Amex pay with points, Chase pay, Gift cards and EBT SNAP for walmart.com customer facing Payment options.
Designed and implemented Walmart Kiosk Order capture and fulfillment via Walmart Pay
Walmart Physical Gift cards, Corporate(B2B Giftcards) Orders and Electronic Gift card fulfillment Solutions
Drafted solutions for scalability on Walmart.com up-to 20k Order per minute during Thanks Giving holiday season with zero downtime.
Facilitated OMS Sterling Solution on Oneops (Native Cloud Deployment tool of Walmart)
Served as a single-point of contact for multi-sharded OMS environment on cloud
Responsible for performance tuning of various modules to get prepared for holiday readiness and bagged orders up-to 40K Orders per minute
Built & coached new team members and helped them solve problems on a fast paced mode.
Technical Lead
Perficient
Chennai, Tamil Nadu
07.2012 - 01.2013
Served as Design Lead for Mobile Point of sale requirements
Designed & developed Urban Alternate Payment Module
Carried out Integration testing & deployment of Urban Alternate Payment Module
Led implementation of external store inventory integration from OMS System via rest Webservice Calls
Involved in DevOps model in order to analyze and fix production defects
Senior Technical Lead
HCL
Hyderabad, Andhra Pradesh
06.2010 - 06.2012
Built Tools for Center of Excellence for cross project re-usability
Trained and onboarded freshers and experienced professionals (approximately 40 folks) on IBM Sterling OMS to deliver upcoming new project pipelines.
Played role of Subject matter expertise from COEE to unblock issues for individuals across projects and collaborated with sales folks for new client demos.
Presented various demo projects for Sales and Business folks for Client Interactions that helped win projects.
Senior Systems Engineer
Infosys Technologies
Hyderabad, Telangana
06.2009 - 06.2010
Worked as Senior developer on Various Retail Projects based on, Sterling OMS implementations.
Worked for Walmart China client to localize IBM Sterling on Chinese for Chinese developers to work on.
Trained various China Walmart associates on IBM Sterling product capabilities and customizations for new business enhancements.
Software Engineer
Infosys
Hyderabad, Telangana
10.2007 - 06.2009
Got trained on IBM Sterling Fulfillment Suit as fresher.
Coordinated with other engineers in team for JC Penney OMNI project for Fulfillment updates integrations.
Wrote automated test cases using Infosys native product ART tool (Automation Regression Testing) for JC Penney fulfillment integration module.
Education
Bachelor of Science - Computer Science And Programming
Jawaharlal Nehru Technological University
Hyderabad
06.2007
Skills
Tactical/Strategic Planning & Execution
SME in Supply Chain Tech Solutions
Design/Scalability/Implementation
Motivational Team Leadership & Development
IT Project/Program Management
Continuous Process Optimization/Innovation
Client & Vendor Relationship Management
Challenge status quo and drive change
Budgeting & Technology roadmaps
Technical Analysis/Support
Hands on Leadership style
Decision-Making Skill
Budget Coordination
Agile Work Processes
Accomplishments
Web based Architecture, REST and SOAP
Tools like Maven, GIT and SVN
Databases like MySQL, Oracle
Technologies like Kafka, Zookeeper
JMS technologies for asynchronous messaging
Apache Camel, Spring Boot Applications
IBM OMS, WMS, SOM (Store Order Management)
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Quote
There is a powerful driving force inside every human being that, once unleashed, can make any vision, dream, or desire a reality.
Tony Robbins
Timeline
Senior Engineering Manager
Walmart Global Tech
07.2021 - Current
Staff Software Engineer
Walmart Global Tech
07.2018 - 07.2021
Team Leader
Walmart Global Tech
01.2013 - 07.2018
Technical Lead
Perficient
07.2012 - 01.2013
Senior Technical Lead
HCL
06.2010 - 06.2012
Senior Systems Engineer
Infosys Technologies
06.2009 - 06.2010
Software Engineer
Infosys
10.2007 - 06.2009
Bachelor of Science - Computer Science And Programming