Bhavleen Singh

Senior Software Engineer

Delhi, India7 yrs 9 mos experience

Key Highlights

7+ years of experience in full-stack development.
Expert in performance optimization and user-centric design.
Strong mentoring skills for upcoming developers.

Stackforce AI infers this person is a Full-Stack Developer with expertise in Web Development and E-commerce solutions.

Contact

bhavleen.singh@xebia.com LinkedIn

Skills

Core Skills

JavascriptReact.jsNestjsAsp.netC#

Other Skills

ADO.NETAEMASP.NET MVCAlgorithmsAmazon Web Services (AWS)Application Programming Interfaces (API)ArchitectureAtomic DesignAuthentication ProtocolsAxiosAzure DevOps ServicesBootstrapCSSCascading Style Sheets (CSS)Concurrency Model

About

Full-stack Software Engineer (7+ years) specialising in building fast, scalable, and user-centric web products across the MERN & PERN ecosystems. I have a strong foundation in JavaScript, system-design-oriented architecture, and modern front-end development using React & Next.js, supported by solid backend engineering with Node.js, NestJS, Express, and both SQL/NoSQL databases.At Xebia, I’ve been trusted with high-value, performance-critical modules — owning Core Web Vitals optimisation, Lighthouse CI automation, and advanced web benchmarking that directly impacts user experience and business KPIs. I enjoy finding patterns, optimising bottlenecks, and building systems that scale cleanly.Beyond project work, I invest heavily in long-term engineering growth:Solving DSA daily (500+ LeetCode questions).Learning system design to transition into lead-level problems and product thinking.Mentoring upcoming developers in JS, React, fundamentals, and mindset.I love solving complex technical challenges, designing maintainable systems, and building products that feel fast, intuitive, and reliable. If you’re looking for an engineer who blends performance, clean architecture, consistency, and ownership — I’m always open to the right opportunity in product-driven teams.Explore My WorkLeetCode: https://leetcode.com/bhavleen_singh_fsdGitHub: https://github.com/creative-singhPortfolio: https://bhavleen-singh-vercel.appResume: https://bhavleen-singh-resume.netlify.app

Experience

7 yrs 9 mos

Total Experience

1 yr 6 mos

Average Tenure

1 yr 11 mos

Current Experience

Xebia

Senior Software Engineer

Jul 2024 – Present · 1 yr 11 mos · Gurugram, Haryana, India · Hybrid

Specialising in web performance optimisation, reducing page load times, and enhancing Core Web Vitals.
Leveraging Lighthouse CI, GTmetrix, WebPageTest, and Chrome DevTools to benchmark and improve site speed.
Developing automation tools to track and monitor performance metrics continuously.
Implementing advanced lazy loading, asset compression, and server-side optimisations.
Working closely with frontend and backend teams to integrate performance best practices into development workflows.

JavaScriptReact.jsAEMPerformance ImprovementLighthouseStorybooks+1

Srijan technologies

Senior Full Stack Engineer

Aug 2022 – Feb 2024 · 1 yr 6 mos · Gurugram, Haryana, India · Remote

Got Laid Off.
Worked remotely as an outsourcer for McKinsey & Company.
Utilized React.js and Redux with TypeScript for front-end development.
Developed backend features using NestJS with TypeScript and PostgreSQL, implementing various functionalities through REST APIs.
Developed React.js frontend features, including tables with export-to-Excel functionality and interactive
maps.
Managed code deployment processes using Azure DevOps, including version control with Git.

JavaScriptNestJSTypeScriptPostgreSQLExpress.jsNode.js+11

Appscrip

Full Stack Developer

Dec 2020 – Aug 2022 · 1 yr 8 mos · Bengaluru, Karnataka, India · On-site

Full Stack Developer driving social media and e-commerce products, with a focus on scalable frontend and server-side JavaScript solutions.
Developed key modules, including Instagram Reels-style story features for robust user engagement.
Specialized in React.js, Redux, and Next.js, contributing across development and deployment cycles.
Led Git and GitHub best practices, mentoring junior developers and hosting internal learning sessions.
Implemented MQTT concepts and managed cloud deployments using Nginx and Termius.

JavaScriptNext.jsReactJsREST APIsServer SideRedux.js+15

Attainu

Full-stack Developer Trainee

Jan 2020 – Nov 2020 · 10 mos · Bangalore · Remote

Worked on various projects of varying scales, including both small and large-scale initiatives.
Developed and implemented email integration for student communication using Mailgun and
Nodemailer in a Node.js application.
Streamlined the process of sending emails to students, enhancing communication efficiency
and reliability.

JavaScriptRedux.jsReactJsJavaScript LibrariesJavaScript FrameworksREST APIs+13

Engineers india limited

Jr. .Net Developer

Dec 2018 – Dec 2019 · 1 yr · Bhikaji Cama Place, Delhi

Utilized Oracle 11g to develop and manage finance-related database logic for the finance department.
Developed and implemented web forms using ASP.NET.

jQueryC#JavaScriptOracle DatabaseVisual Basic .NET (VB.NET)HTML+4