Nilanjan Siromani

Software Engineer

Bengaluru, Karnataka, India14 yrs 5 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Led frontend team delivering web solutions at Walmart.
Over ten years of experience in web development.
Recognized with multiple awards for outstanding performance.

Stackforce AI infers this person is a Frontend Engineer specializing in web solutions for large-scale retail environments.

Contact

Skills

Core Skills

React.jsGoogle Cloud Platform (gcp)

Other Skills

AngularJSBootstrapCC#C++COSMOSCascading Style Sheets (CSS)DatabasesDebianElastiElasticSearchFreemarkerGoogle BigQueryGraphiteHTML

About

As a Principal Engineer at Walmart Global Tech, I lead the frontend team that delivers fast and reliable web solutions for one of the world's largest retailers. I have over ten years of experience in web development, performance engineering, and micro-app architecture, using cutting-edge technologies such as JavaScript, React, Next.js, Node.js, Jest, Cypress, and Docker. My mission is to create web experiences that enhance customer satisfaction, engagement, and loyalty, while also ensuring scalability, security, and maintainability. I have contributed to several key projects, such as the onboarding of Kobo eBooks, the rearchitecture of the deals page, and the implementation of lazy hydration of components. I have also received multiple awards and recognitions for my work, such as the MFG Quarterly Spot Award, the Employee of the Month Award, and the Bravo Award.

Experience

14 yrs 5 mos

Total Experience

3 yrs 7 mos

Average Tenure

8 yrs 1 mo

Current Experience

Walmart global tech india

4 roles

Distinguished Software Engineer

Promoted

Nov 2025 – Present · 7 mos

Principal Engineer

Promoted

Oct 2022 – Nov 2025 · 3 yrs 1 mo

Lead the web platform team from idc that powers walmart.com, walmart mexico , canada , pharmacy and chile.
Responsible for decision around tech stack used by 1500+ developers, overall platform architecture, frameworks, workflows and smooth running of the platform, CI and cloud infrastructure

React.jsLlmLarge Language Models (LLM)JenkinsGoogle Cloud Platform (GCP)Google BigQuery+1

Staff Engineer

Jan 2020 – Oct 2022 · 2 yrs 9 mos

All things web @ walmart.
Key focus on performance engineering for a faster web experience

Senior Software Engineer

Apr 2018 – Dec 2019 · 1 yr 8 mos

Part of the team that implemented onboarding of Kobo Ebooks with Walmart
Architecting microapps on frontend for independent development and releases.
Config driven mircro-apps for category specific needs.
SiteSpeed related performance enhancements.
Incorporating puppeteer and chromium based testing methodologies.

Aconex

UI Engineer

Feb 2017 – Mar 2018 · 1 yr 1 mo · bangalore

● Developing responsive web applications for world's leading software solution provider for the construction industry.
● Technologies used : NodeJS, AngularJS , ES6, Websockets and CSS3
● Test Driven development using Karma and Jasmine, Functional Tests using
WebdriverIO, cross browser testing on saucelabs.
● Jenkins pipelining, dockerizing node applications, deployment using ansible playbooks
and focus on continuous integration and delivery.

Flipkart

2 roles

UI Developer

Dec 2015 – Feb 2017 · 1 yr 2 mos

● Design and development of the primary pricing console that helps business developers apply policies to achieve automated pricing.
● Design and review of mockups for UI and incorporation of user feedback.
● Designing and developing rails based systems and user interactive consoles for
achieving intelligent automated pricing.
● Designing and developing REST ful applications and integration of apis Built android
application using Ionic framework for monitoring application health alerting and
price approval mechanisms.
● Setting up analytics views over elasticsearch using kibana for data visualization.

Product Solutions Engineer

Aug 2014 – Dec 2015 · 1 yr 4 mos

Infosys

2 roles

Senior System Engineer , [client - Apple Inc]

Oct 2013 – Jul 2014 · 9 mos · Bengaluru, Karnataka, India

Driving the middleware tier for multiple Oracle Applications ( Demantra , OBIEE and IOP ) using Oracle Weblogic Server and Oracle Enterprise Management.
Exploring possible areas of performance and scalability improvements using reverse proxy servers, cache coherence and in-memory data grid solutions to foster real time improvements in Oracle Apps at the end user level.
Automation of vanilla utilities in Weblogic Servers to cater to real life problems as self recovering servers.

System Engineer , Oracle Demantra Demand Management , [ Client - Apple ]

Sep 2011 – Sep 2013 · 2 yrs · Bengaluru, Karnataka, India

Part of the implementation support and upgrade team for the supply chain integration of Apple Inc, using Oracle Demantra Demand Management.
Played a role in testing of the upgrade to version 12.2.
Interacted with business on a daily basis to address key issues pertaining to Stock-out Risks, Delivery Lead time and chaining.
Developed sound knowledge of Forecasting, Data Model and Proport (Proportional Sales Distribution).