Rajat Kumar

Software Engineer

Gurgaon, Haryana, India8 yrs 1 mo experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Led development of innovative educational app features
  • Achieved significant user engagement improvements
  • Recognized as a rising star in Android development
Stackforce AI infers this person is a SaaS-focused Android Developer with a strong emphasis on user experience and engagement.

Contact

Skills

Core Skills

AndroidTechnical LeadershipUser Experience (ux)

Other Skills

KMPJetpack ComposeKotlinAndroid SDKMVIKotlin CoroutinesCoroutinesUser-centered DesignFigma (Software)Product Road MappingModel-view-viewmodel (MVVM)GitLab CIAndroid DevelopmentGitDagger (Software)

About

Software Engineer with B.Tech/B.E. in Computers currently living in Gurugram with specialization in Android Application Development

Experience

8 yrs 1 mo
Total Experience
1 yr 7 mos
Average Tenure
3 yrs 4 mos
Current Experience

Pw (physicswallah)

2 roles

Lead Software Engineer

Apr 2025Present · 1 yr 1 mo · Noida, Uttar Pradesh, India

KMPJetpack ComposeKotlinAndroid SDKAndroidTechnical Leadership

Senior Software Engineer - Android

Jan 2023Jun 2025 · 2 yrs 5 mos · Noida, Uttar Pradesh, India

  • PhysicsWallah is an Edu-tech that focuses on providing good education to every part of India with there innovative app and highly qualified teachers.
  • Here I Led the development of the PhysicsWallah TV Android app from inception to launch, significantly enhancing digital presence and user engagement. Initiated and oversaw the creation of a pioneering Quick-Learning feature, similar to Instagram Reels but focused on educational content, resulting in a 10% increase in user engagement. Managed the end-to-end development of the Infinite Practice feature, which enabled continuous student practice tests, leading to an 8% boost in engagement and improved academic performance. Additionally, coordinated the deployment of a robust GitLab CI Pipeline, automating checks and tests, reducing code review time, and enhancing code quality and reliability.
Jetpack ComposeMVIKotlinKotlin CoroutinesAndroidCoroutines+5

Gojek

Software Engineer

Jun 2021Jan 2023 · 1 yr 7 mos · Gurugram, Haryana, India

  • Gojek is an Indonesian on-demand multi-service platform and digital payment technology group based in Jakarta.
  • Here I Assumed full ownership of multiple feature developments, driving them from conception to deployment. Implemented optimizations that reduced the size of the order detail page by 30%, streamlining user experience and improving loading times, which led to decreased bounce rates and higher user retention. Executed a seamless migration from GSON to Moshi, enhancing JSON parsing efficiency and reducing memory overhead by 10%, thereby improving overall application performance and scalability. Implemented performance optimizations resulting in a 25% improvement in the page load time of the checkout page, significantly enhancing user experience, increasing conversion rates, and boosting customer satisfaction.
Android DevelopmentMVIKotlinKotlin CoroutinesGitDagger (Software)+15

Park+

Software Engineer

Feb 2020Jun 2021 · 1 yr 4 mos · New Delhi, Delhi, India

  • Park+ is among India's fastest-growing startups, revolutionizing vehicle parking solutions and services with their unique approach.
  • Here I Architected and developed an efficient MVVM-based architecture, enhancing code maintainability and scalability, which streamlined development processes and accelerated feature delivery. Led the end-to-end development of the Park+ Android app from conceptualization to deployment, resulting in a feature-rich app with a seamless user experience, a 4.8-star rating on the Google Play Store, and over 100,000 downloads within the first six months. Engineered a custom overlay for Google Maps, enabling the visualization of custom markers and polylines, thereby improving user navigation and interaction within the app. Built an analytics event tracking library using Clickhouse, enhancing data collection and analysis capabilities for informed decision-making and product optimization. Designed and implemented a bridge class to seamlessly integrate a Progressive Web App (PWA) with the Android app, enabling the PWA to access native Android functionality and improving cross-platform compatibility and user experience.
Android DevelopmentGoogle AnalyticsKotlinKotlin CoroutinesGitAndroid SDK+11

Paytm

Software Engineer

Sep 2019Feb 2020 · 5 mos · Noida Area, India

  • Paytm is one the biggest wallet based payment/Digital payment provider in India.
  • Here I Attained recognition as a Paytm Rising Star for outstanding contributions and exemplary performance in Android development, demonstrating dedication, innovation, and significant impact within the team and the company. Designed and implemented a feature to collect user payments-related data and provide personalized recommendations, enhancing user engagement and satisfaction, which led to increased conversion rates and revenue generation. Created a versatile class for applying filters on product listings using a tree data structure, optimizing user experience and enhancing product discoverability. Developed a bridge class for seamless integration between JavaScript and the app on the hybrid platform "Weex," ensuring smooth communication, interoperability, and consistent functionality across different technology stacks.
Android DevelopmentKotlinGitDagger (Software)Android SDKAndroid+9

App street software pvt. ltd.

Software Developer

Apr 2018Sep 2019 · 1 yr 5 mos · Gurgaon, Haryana, India

  • AppStreet Software is service as well as product based company with two major products namely "Casino 42" which is a casino themed game for IOS and Android & "Pixylz" through which users can create albums, photobooks, cards, wallographs, available as Web, IOS and Android application. My Role in the company is to develop and update company's own products as well as projects of company's clients
Android DevelopmentGoogle AnalyticsJavaGitDagger (Software)Android SDK+7

Bharti airtel

Android Developer

Apr 2018Sep 2019 · 1 yr 5 mos · Gurgaon, Haryana, India · On-site

  • Bharti Airtel is one of the largest telecommunication company in India.
  • Here I Developed and worked on the My Airtel India application, contributing to its overall architecture and functionality through extensive collaboration with cross-functional teams to deliver a robust and user-friendly app. Added new features to enhance functionality and user engagement, designed and implemented based on user feedback and market trends to keep the app competitive and valuable. Resolved bugs and maintained existing features, ensuring the app's stability and performance for a seamless and reliable user experience.
Android DevelopmentGoogle AnalyticsJavaKotlinGitDagger (Software)+10

Vuzelaa group

Android Developer - Intern

Aug 2017Dec 2017 · 4 mos · Gurgaon, Haryana, India · On-site

  • Vuzelaa Group is a Service based company based in Gurugram, India. My Role in the company was to develop and upgrade Android Application for the company's clients among a team of 2 other developers

Pyridine software pvt ltd

Android Developer - Intern

Mar 2017May 2017 · 2 mos · Mumbai, India · Remote

  • Pyridine Software Pvt. Ltd. is a Product Based company based in Mumbai, India. My Role in the company was to Develop Android Application for the Company's product "FDFS" which is video streaming application

Education

Dronacharya College Of Engineering, Gurgaon

Bachelor of Technology - BTech — Computer Science and Engineering

Jan 2014Jan 2018

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