Suraj kumar

Software Engineer

Bengaluru, Karnataka, India0 mo experience

Key Highlights

Proven track record in Android application development.
Expertise in designing innovative ad solutions.
Strong analytical skills with a focus on performance optimization.

Stackforce AI infers this person is a Mobile Application Developer with a strong focus on AdTech and user engagement.

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Skills

Core Skills

Android DevelopmentJavaBackend DevelopmentMobile Application Development

Other Skills

AWS LambdaAd FormatsAdobe XDAgoraAmazon CognitoAmazon EC2AmplifyAndroid DesignAndroid JetpackAndroid SDKAndroid StudioBusiness ManagementBusiness Relationship ManagementC++Client Relations

Experience

0 mo

Total Experience

Average Tenure

Current Experience

Sharechat

2 roles

SDE 2 ( Android )

Promoted

Sep 2024 – Present · 1 yr 9 mos · Bengaluru, Karnataka, India · On-site

Revenue | Ads
Led the design and deployment of a custom IMA ads solution, resulting in a ₹35 lakhs/month uplift in network revenue.
Implemented CPCV UI improvements (+1.18% SC, +0.26% MJ) and interstitial fallback strategies (+2.5% SC, +2.3% MJ), enhancing user engagement and ad fill rates.
Optimized MediationV3 performance with caching enhancements, real-time debugging tools, and analytics dashboards, boosting system reliability and developer productivity.
Debugged critical AdMob fallback issues, unlocking a 50% revenue uplift for targeted ad slots by ensuring higher ad fill rates.
Delivered scalable ad solutions, including reusable ad components and streamlined overlay ad delivery pipelines, driving an incremental revenue increase of ₹4.35 lakhs/month.
Contributed to a 35% YoY per DAU network revenue growth through foundational changes in mediation logic and incremental improvements to ad workflows.

JavaKotlinAndroid SDKAndroid StudioRESTful APIsJSON+3

SDE 1 (Android)

Jun 2022 – Present · 4 yrs · Bengaluru, Karnataka, India · On-site

Revenue | Ads
Sharechat + Moj + Takatak
SDE Android Developer
Designed and implemented advanced ad formats such as CPCV, Overlay, Rewarded Ads, Instream, and UGC Replay Plate, driving substantial revenue contributions across platforms.
UGC Replay Plate: Contributed to ₹24 lakhs/month in SC and ₹60 lakhs/month in MOJ.
Overlay Ads: Achieved ₹20 lakhs/month in MOJ and ₹30 lakhs/month in SC.
CPCV Ad: Delivered ₹5 crores/month in combined revenue for SC and MOJ.
Rewarded Ads: Generated ₹1 lakh/month in SC and MOJ.
Amazon Instream Ads: Enabled APS through IMA Custom, resulting in ₹5 lakhs/month additional revenue.
Spearheaded the adoption of modular architecture principles, enhancing code reusability, maintainability, and boosting unit test coverage across key modules.
Led MediationV3 enhancements, implementing robust debugging and event tracking mechanisms to improve system reliability and ad performance.
Acted as the primary mentor and onboarding lead for new team members, recognized as the go-to resource for guidance and support.
Expanded UI test automation coverage, ensuring smooth feature rollouts with minimal regression issues.

JavaKotlinAndroid SDKAd FormatsModular ArchitectureUI Test Automation+1

Tamasha.live

Software Engineer

Apr 2021 – Jun 2021 · 2 mos

Used nodejs, firebase (cloud firestore, authentication, testlabs crashlytics, analytics), and jetpack (MVVM, dagger, kotlin, coroutines, retrofit, room)
Integration of peer-to-peer chat and calls (Agora/Sendbird)

Node.jsFirebaseJetpackAgoraSendbirdBackend Development+1

Hashtaglearn

Software Engineer (Android)

Sep 2020 – Nov 2020 · 2 mos

Completed the development and design of an Android app using the Java MVP pattern. • Used ec2, cognito, and amplify for user authentication, API integration with retrofit and dagger, and figma for UI design.
Created jitsi meet for one-on-one video conferencing.

JavaEC2CognitoAmplifyRetrofitFigma+1