Balpreet Singh

Frontend Engineer

Delhi, India8 yrs 9 mos experience

Key Highlights

  • Over 10 years of software engineering experience.
  • Expert in React.js and Node.js for high-quality solutions.
  • Proven track record in leading successful software projects.
Stackforce AI infers this person is a SaaS-focused Fullstack Engineer with strong frontend expertise.

Contact

Skills

Core Skills

React.jsNext.jsDevopsPhpNatural Language Processing (nlp)Web Development

Other Skills

AJAXAmazon Web Services (AWS)BootstrapCypressDatabasesElasticsearchGitJavaScriptLeadershipMySQLNode.jsProject ManagementPublic SpeakingResearchTeam Leadership

About

As a Senior Engineer with over 10 years of experience, I have a proven track record of delivering high-quality software solutions. I am proficient in a range of technologies, including React JS, Node JS, Python, and DevOps. My expertise in these areas has allowed me to work with companies such as Emergent, Bild, Struct, Postman and Tyroo, where I have contributed to the development of successful software products.My experience with React JS has given me a deep understanding of the library and its capabilities. I have used React to develop complex, user-friendly interfaces that have been widely adopted by clients. I am also well-versed in Node JS, having used it to build scalable and efficient back-end systems.Python is another technology that I am highly skilled in, and I have used it to develop a range of applications, from data analysis tools to machine learning algorithms. I am familiar with a range of Python libraries and frameworks, including Pandas, NumPy, and TensorFlow.In addition to my technical expertise, I have a strong background in DevOps. I have experience with continuous integration and delivery (CI/CD) pipelines, and I have used tools such as Jenkins and CircleCI to automate the build and deployment process.As a Senior Engineer, I am also skilled in testing and quality assurance. I have experience with unit testing, integration testing, and automated testing frameworks, and I am committed to ensuring that the software products I develop are of the highest quality.Overall, I am a dedicated and results-driven engineer with a strong passion for software development. I am excited to continue building my skills and contributing to the success of companies that value innovation and excellence.

Experience

Emergent

Frontend Architect

Jan 2026Present · 2 mos · Bengaluru · On-site

Bild

Senior Technical Lead

Aug 2024Jan 2026 · 1 yr 5 mos · Hyderabad · Hybrid

Struct.ai

Founding Engineer

Oct 2023Jun 2024 · 8 mos · United States · Remote

  • As a founding team member of Struct, a pre-seed company with three members, including myself, I focus primarily on frontend responsibilities. Since joining, I've led the development of the MVP, restructured the app's architecture, and enhanced its performance. Struct now serves over 150k users. Check out Struct here.
  • o Applying compression techniques while fetching data to reduce the response size, and improve the first load. For large user teams this brought down the API response size from 53mb to 3.1mb
  • o Changed the core architecture of the app by moving it from Server side rendering to Client side rendering on NextJS, this improved the first load for end users delivering a much better UX.
  • o Rewrote the entire websocket layer that communicates with backend and shows realtime updates. It automatically reconnects on frequent disconnections.
  • o Shipped the desktop app using tauri framework and using it as a container to serve the web app. This implementation yields app with 90% reduced app size.
  • o Added virtualisation in different parts of the app to make it more performant.
  • o Added E2E tests using cypress to ensure sanity of the app and less regressions.
  • o Made the entire app responsive to pixel perfect design to cater users using mobile devices. o Used zustand for global state management, typescript to ensure type safety, and NextJS.
React.jsNext.jsWebSocketCypresszustandTypeScript

Postman

Senior Growth Engineer (Technical Lead)

Jan 2020Jan 2024 · 4 yrs · Bengaluru, Karnataka · Remote

  • Collaborated with BizOps team to successfully launch and implement the Trials infrastructure, providing free access to Postman teams to experience a comprehensive 14-day trial of all core features. This led to a 2% increase in company's ARR.
  • After the success of basic 14 day trial, we Implemented perpetual dynamic trials, providing comprehensive product context to teams and nudging them consistently, resulting in a significant increase in conversion rates.
  • Introduced innovative measures to enhance conversion by proactively blocking users who circumvented the 14-day trial block by modifying the DOM, demonstrating resourcefulness and dedication to improving the product experience.
  • Led pricing page redesign resulting in higher conversion rates, through a new design that effectively highlights all plans and offerings, empowering users to make informed decisions.
  • Implemented server-side rendering for notification elements (modals and banners) to enable faster design and content iterations without modifying the source code, while maintaining backward compatibility and reducing dependency on app version.
  • Took initiative in developing and implementing a comprehensive testing strategy, incorporating unit tests and end-to-end tests for team-owned services, resulting in a 18% improvement in the overall quality framework.
  • Established the groundwork for a robust experimentation framework, incorporating cutting-edge features such as LaunchDarkly for seamless experimentation, Amplitude for comprehensive event tracking and analysis, and the Interaction Event Service for an efficient interim storage solution.
  • Demonstrated expertise in successfully collaborating across time zones and leading the hiring and onboarding of new engineers to expand and strengthen the engineering team, while also contributing to the growth process through the entire growth loop, from product ideation and development to customer acquisition and retention.
React.jsDevOpsDatabasesAmazon Web Services (AWS)TypeScriptNode.js

Tyroo

2 roles

Software Development Engineer 2

Promoted

Jan 2019May 2020 · 1 yr 4 mos · Gurgaon, India

  • o Developed Image Transformer microservice which resizes any input image to given dimensions. Useful for transforming product images into template placeholders.
  • o Added Multilingual support in text layers to support right to left languages like Arabic, Urdu, etc.
  • o Designed and developed Rendering engine which enables creation of video on browser itself. Uses canvas and SVG to support complex animations.
  • o Various social media integrations to enable users to share videos right from the platform, eg: youtube, facebook, etc.
  • o Designed and developed inhouse solution i.e Designer, for creating and editing templates that will be further used for videos. Marketeers can do changes in designs on the fly.
  • o Designed and developed scalable architecture for video rendering pipeline which caches the sequences of the videos
  • o Developed a scalable rendering engine which renders video with complex animations built with after effects.
  • o Designed and developed dashboards, user flows, landing page, etc.
  • o Hiring new talent and managing a team of interns with frequent knowledge sharing sessions around performance, dev tool hacks for debugging and build tool tweaks for optimization, code architecture and new technology POCs.

Software Development Engineer 1

Sep 2017Jan 2019 · 1 yr 4 mos · Gurgaon, India

  • o Third Party API Integrations (PHP 7 and MySql)
  • o Tyroo Central Platform features addition and bug fixing (PHP 5.3 and MySql)
  • o Development of Self-Serve Platform for Advertisers which enables them to run campaigns directly.
  • o Optimization of Restful API’s for faster Ads Delivery to reduce turnaround time and improve ad serving.
  • o Designed and developed a generic scraper that scrapes any article url and then uses nlp to summarize text and tag with appropriate images and outputs to video.
  • o Designed and developed Feed management solution to get data from advertisers in their format and pre-process it and store it onto our platform.
  • o Moving infrastructure to Serverless Architecture (AWS using lambda, API gateway, SQS)

Sigmaway llc

IT Consultant

Jul 2017Sep 2017 · 2 mos · Sigmaway Works

  • Learned Natural Language Processing, Joomla, etc.
  • Developed a Resume Shortlisting system which shortlists top resumes based on requirements through emails.
  • Integrated MediaWiki, Tabulizer, CRMery, etc. modules with Single Sign On to their Joomla based Website
PHPMySQLNatural Language Processing (NLP)

Heurexler research private limited

Full Stack Developer Intern

Jun 2016Nov 2016 · 5 mos

  • Learned Core PHP, JavaScript, MySql, Bootstrap , AJAX.
  • Developed an college ERP web application which manages the entire administration, campus operations, and academic management in an efficient way.
  • Implemented Attendance, Leave Management, Notice, Holidays, Quiz, etc.
PHPJavaScriptMySQLBootstrapAJAXWeb Development

Education

Guru Tegh Bahadur Institute Of Technology

Bachelor’s Degree — Computer Science Engineering

Jan 2013Jan 2017

freeCodeCamp

Full Stack Web Development Certification — Computer Software Engineering

Jan 2017Jan 2017

Guru Harkrishan Public School

High School

Jan 2000Jan 2013

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