--- title: "Sumeet Singh - Principal Software Engineer in Bengaluru | Tal" description: "Meet Sumeet Singh, Principal Software Engineer | Building Large-Scale Personalization Platforms at Walmart | Java, Distributed Systems, Microservices & GenAI | Engineering Leadership | 19+ Years Experience based in Bengaluru. AI stack includes claude code, gemini, and github copilot." image: "https://tal.club/meet/sumeet-singh-2/share-image" --- # Sumeet Singh on Tal ## Headline Principal Software Engineer \| Building Large\-Scale Personalization Platforms at Walmart \| Java, Distributed Systems, Microservices & GenAI \| Engineering Leadership \| 19\+ Years Experience ## About ๐Ÿš€ ๐๐ซ๐ข๐ง๐œ๐ข๐ฉ๐š๐ฅ ๐’๐จ๐Ÿ๐ญ๐ฐ๐š๐ซ๐ž ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ \| ๐–๐š๐ฅ๐ฆ๐š๐ซ๐ญ ๐†๐ฅ๐จ๐›๐š๐ฅ ๐“๐ž๐œ๐ก \| ๐‰๐š๐ฏ๐š \| ๐Œ๐ข๐œ๐ซ๐จ๐ฌ๐ž๐ซ๐ฏ๐ข๐œ๐ž๐ฌ \| ๐ƒ๐ข๐ฌ๐ญ๐ซ๐ข๐›๐ฎ๐ญ๐ž๐ ๐’๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ \| ๐€๐ˆ/๐Œ๐‹ Iโ€™m a ๐๐ซ๐ข๐ง๐œ๐ข๐ฉ๐š๐ฅ ๐’๐จ๐Ÿ๐ญ๐ฐ๐š๐ซ๐ž ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ ๐š๐ญ ๐–๐š๐ฅ๐ฆ๐š๐ซ๐ญ ๐†๐ฅ๐จ๐›๐š๐ฅ ๐“๐ž๐œ๐ก ๐Ÿ›’ with over ๐Ÿ9 ๐ฒ๐ž๐š๐ซ๐ฌ ๐จ๐Ÿ ๐ž๐ฑ๐ฉ๐ž๐ซ๐ข๐ž๐ง๐œ๐ž ๐ข๐ง ๐‰๐š๐ฏ๐š ๐›๐š๐œ๐ค๐ž๐ง๐ ๐ž๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐ , ๐ฆ๐ข๐œ๐ซ๐จ๐ฌ๐ž๐ซ๐ฏ๐ข๐œ๐ž๐ฌ ๐š๐ซ๐œ๐ก๐ข๐ญ๐ž๐œ๐ญ๐ฎ๐ซ๐ž, ๐š๐ง๐ ๐๐ข๐ฌ๐ญ๐ซ๐ข๐›๐ฎ๐ญ๐ž๐ ๐ฌ๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ\. I design and deliver ๐ฌ๐œ๐š๐ฅ๐š๐›๐ฅ๐ž, ๐ก๐ข๐ ๐ก\-๐ฉ๐ž๐ซ๐Ÿ๐จ๐ซ๐ฆ๐š๐ง๐œ๐ž ๐ฉ๐ฅ๐š๐ญ๐Ÿ๐จ๐ซ๐ฆ๐ฌ that power global retail and personalization experiences\. My focus is on solving complex problems using ๐๐š๐ญ๐š\-๐๐ซ๐ข๐ฏ๐ž๐ง ๐ข๐ง๐ฌ๐ข๐ ๐ก๐ญ๐ฌ, ๐ข๐ง๐ญ๐ž๐ฅ๐ฅ๐ข๐ ๐ž๐ง๐ญ ๐š๐ฎ๐ญ๐จ๐ฆ๐š๐ญ๐ข๐จ๐ง, and ๐ฆ๐š๐œ๐ก๐ข๐ง๐ž ๐ฅ๐ž๐š๐ซ๐ง๐ข๐ง๐ \. Within the ๐๐ž๐ซ๐ฌ๐จ๐ง๐š๐ฅ๐ข๐ณ๐š๐ญ๐ข๐จ๐ง ๐ญ๐ž๐š๐ฆ ๐ŸŽฏ, I lead initiatives that merge ๐ฌ๐จ๐Ÿ๐ญ๐ฐ๐š๐ซ๐ž ๐ž๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐  ๐š๐ง๐ ๐๐š๐ญ๐š ๐ฌ๐œ๐ข๐ž๐ง๐œ๐ž to deliver ๐ซ๐ž๐š๐ฅ\-๐ญ๐ข๐ฆ๐ž ๐ซ๐ž๐œ๐จ๐ฆ๐ฆ๐ž๐ง๐๐š๐ญ๐ข๐จ๐ง ๐ฌ๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ, ๐ฌ๐ฆ๐š๐ซ๐ญ ๐ฌ๐ฎ๐›๐ฌ๐ญ๐ข๐ญ๐ฎ๐ญ๐ข๐จ๐ง๐ฌ, ๐š๐ง๐ ๐ฉ๐ซ๐ž๐๐ข๐œ๐ญ๐ข๐ฏ๐ž ๐ฉ๐ž๐ซ๐ฌ๐จ๐ง๐š๐ฅ๐ข๐ณ๐š๐ญ๐ข๐จ๐ง\. These systems enhance customer satisfaction and operational efficiency across millions of transactions every day\. I have built and optimized large\-scale systems across ๐ข๐ง๐ญ๐ž๐ ๐ซ๐š๐ญ๐ข๐จ๐ง ๐ฉ๐ฅ๐š๐ญ๐Ÿ๐จ๐ซ๐ฆ๐ฌ, ๐๐Ÿ๐ ๐œ๐จ๐ฆ๐ฆ๐ž๐ซ๐œ๐ž, and ๐ž๐ง๐ญ๐ž๐ซ๐ฉ๐ซ๐ข๐ฌ๐ž ๐ฌ๐œ๐ก๐ž๐๐ฎ๐ฅ๐ข๐ง๐ \. My engineering philosophy combines ๐ญ๐ž๐œ๐ก๐ง๐ข๐œ๐š๐ฅ ๐๐ž๐ฉ๐ญ๐ก, ๐œ๐ฅ๐ž๐š๐ง ๐š๐ซ๐œ๐ก๐ข๐ญ๐ž๐œ๐ญ๐ฎ๐ซ๐ž, and ๐ฌ๐ญ๐ซ๐š๐ญ๐ž๐ ๐ข๐œ ๐ฉ๐ซ๐จ๐๐ฎ๐œ๐ญ ๐ญ๐ก๐ข๐ง๐ค๐ข๐ง๐  to ensure every solution aligns with scalability, performance, and business outcomes\. Core Strengths: ๐Ÿ’ป Java, Spring Boot, RESTful APIs, Reactive Programming ๐Ÿ—๏ธ Microservices, Distributed Systems, Cloud\-Native Architecture โš™๏ธ CI/CD, Kubernetes, Docker, Observability \(Monitoring, Logging, Telemetry\) ๐Ÿงฉ System Design, Scalability, and Performance Optimization ๐Ÿค Cross\-Functional Leadership, Collaboration, and Mentorship As a ๐ฅ๐ž๐š๐๐ž๐ซ ๐š๐ง๐ ๐ฅ๐ข๐Ÿ๐ž๐ฅ๐จ๐ง๐  ๐ฅ๐ž๐š๐ซ๐ง๐ž๐ซ, Iโ€™m passionate about ๐ฆ๐ž๐ง๐ญ๐จ๐ซ๐ข๐ง๐  ๐ž๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ฌ, ๐Ÿ๐จ๐ฌ๐ญ๐ž๐ซ๐ข๐ง๐  ๐ข๐ง๐ง๐จ๐ฏ๐š๐ญ๐ข๐จ๐ง, and ๐๐ซ๐ข๐ฏ๐ข๐ง๐  ๐ญ๐ž๐œ๐ก๐ง๐ข๐œ๐š๐ฅ ๐ž๐ฑ๐œ๐ž๐ฅ๐ฅ๐ž๐ง๐œ๐ž\. I thrive at the intersection of ๐ž๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐ , ๐๐š๐ญ๐š, ๐š๐ง๐ ๐ฉ๐ซ๐จ๐๐ฎ๐œ๐ญ, building systems that transform insights into real\-world impact\. ๐Ÿ’ฌ ๐‹๐ž๐ญโ€™๐ฌ ๐‚๐จ๐ง๐ง๐ž๐œ๐ญ\! Open to conversations on ๐ฌ๐œ๐š๐ฅ๐š๐›๐ฅ๐ž ๐ฌ๐ฒ๐ฌ๐ญ๐ž๐ฆ ๐๐ž๐ฌ๐ข๐ ๐ง, ๐€๐ˆ\-๐ฉ๐จ๐ฐ๐ž๐ซ๐ž๐ ๐ฉ๐ž๐ซ๐ฌ๐จ๐ง๐š๐ฅ๐ข๐ณ๐š๐ญ๐ข๐จ๐ง, and ๐œ๐ฅ๐จ๐ฎ๐\-๐ง๐š๐ญ๐ข๐ฏ๐ž ๐ž๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐ \. ## Location Bengaluru ## AI stack claude code gemini github copilot ## Work experience Principal Software Engineer at Walmart Global Tech, May 2024 \- Present ยท 2 yrs 4 mos, Bengaluru, Karnataka, India, Iโ€™m a technology leader specializing in ๐๐š๐ญ๐š\-๐๐ซ๐ข๐ฏ๐ž๐ง ๐ฉ๐ž๐ซ๐ฌ๐จ๐ง๐š๐ฅ๐ข๐ณ๐š๐ญ๐ข๐จ๐ง ๐ฌ๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ that combine software engineering, data science, and large\-scale architecture to create intelligent, customer\-centric experiences\. Within the ๐๐ž๐ซ๐ฌ๐จ๐ง๐š๐ฅ๐ข๐ณ๐š๐ญ๐ข๐จ๐ง ๐ญ๐ž๐š๐ฆ, I lead initiatives that optimize fulfillment, streamline operations, and enhance decision\-making through scalable engineering and ML\-driven insights\. ๐’๐ฆ๐š๐ซ๐ญ ๐’๐ฎ๐›๐ฌ๐ญ๐ข๐ญ๐ฎ๐ญ๐ข๐จ๐ง๐ฌ is one of the key systems Iโ€™ve designedโ€”an intelligent substitution engine that recommends optimal alternatives when ordered items are unavailable\. Built as a multi\-constrained optimization problem, it considers customer preferences, pricing, and basket context to deliver precise recommendations\. The solution is deployed across U\.S\. stores, improving fulfillment accuracy and operational efficiency\. Expanding this concept, I led ๐‚๐ฎ๐ฌ๐ญ๐จ๐ฆ๐ž๐ซ ๐‚๐ก๐จ๐ข๐œ๐ž, extending personalization from post\-transaction to pre\-transaction\. This enables customers to set substitution preferences during order creation, ensuring their online intent translates seamlessly into offline fulfillment\. Another innovation, the ๐”๐ง๐ข๐Ÿ๐ข๐ž๐ ๐๐š๐๐ ๐ข๐ง๐  ๐’๐ž๐ซ๐ฏ๐ข๐œ๐ž \(๐”๐๐’\), delivers a dynamic badging experience by ranking and optimizing product badges based on behavioral signals and historical interactions\. It helps customers make quicker, more informed choices while improving engagement\. My core responsibilities include architecting distributed systems, authoring design blueprints, and defining long\-term technical roadmaps\. I mentor senior engineers, drive automation across CI/CD pipelines, integrate telemetry and observability, and ensure adherence to modern design patterns and coding excellence\. Iโ€™m passionate about building reliable, data\-intensive systems that bridge personalization science with engineering precisionโ€”turning complex algorithms into scalable, production\-grade customer experiences\. Staff Software Engineer at Walmart Global Tech, Nov 2021 \- May 2024 ยท 2 yrs 7 mos, Bengaluru, Karnataka, India, Personalization \- P13N Principal Member Of Technical Staff at Oracle, Jan 2017 \- Nov 2021 ยท 4 yrs 11 mos, Bengaluru, Karnataka, India, Product Details: https://www\.oracle\.com/integration/application\-integration/ OCI & Oracle Cloud Platform \- OIC, OIC Schedules, OIC B2B\. Tech Stack \- Java, OJET, REST API, Microservices, Docker, Kubernetes, OKE, Micronaut Technical Lead at Oracle, Dec 2013 \- Dec 2016 ยท 3 yrs 1 mo, Bengaluru, Karnataka, India Senior Member Technical Staff at Oracle, Apr 2011 \- Dec 2013 ยท 2 yrs 9 mos, Bengaluru, Karnataka, India, Java/J2EE, SOA EM and SOA ESS UI, ADF Faces, ADE, Fusion Middle Ware Software Developer at Ericsson, Jan 2011 \- Mar 2011 ยท 3 mos, Noida Area, India Software Developer at Rancore Technologies, Apr 2008 \- Jan 2011 ยท 2 yrs 10 mos, Mumbai Metropolitan Region, Rancore Technologies is now a part of JIO Infocomm\. I worked with Service Delivery Platform \- SDP team\. The technologies used are JSF, RichFaces, Web Services, MySQL, A4J, High Availability, Clustering, Load Balancing Software Engineer at MothersonSumi INfotech & Design, Aug 2007 \- Apr 2008 ยท 9 mos, Noida, Uttar Pradesh, India, I have worked in Telecoms domain\. Technologies used J2EE \(Struts, MVC2, JSP, Servlets\), Web Services, XSL ## Education Master of Science \- MS, Information Science, Major in Machine Learning, University of Arizona Bachelor of Technology \- BTech, Information Technology, Punjab technical university [View the original profile](https://tal.club/meet/sumeet-singh-2) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Person", "@id": "https://tal.club/meet/sumeet-singh-2#person", "name": "Sumeet Singh", "url": "https://tal.club/meet/sumeet-singh-2", "image": "https://tal.club/meet/sumeet-singh-2/profile-photo.jpg", "description": "Meet Sumeet Singh, Principal Software Engineer | Building Large-Scale Personalization Platforms at Walmart | Java, Distributed Systems, Microservices & GenAI | Engineering Leadership | 19+ Years Experience based in Bengaluru. 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