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Sumedh Tambat

Staff Software Engineer - Android @ Truecaller | Mobile Application Development | MVVM/MVI | Jetpack Compose | Prompt Engineering | AI workflows

Greater Bengaluru Area

11+ years of work experience

Truecaller
Nov 20241 yr 10 mosPresent

Bengaluru, Karnataka, India

• Engineered a high-scale spam detection feature using a multi-module architecture, surfacing 10M+ Daily spam IDs to protect users across ~40 countries. • Optimised rule-based engine with targeted performance improvements, boosting spam notification accuracy by 94% — directly improving user trust and safety metrics. • Increased unit test coverage by ~13% using JUnit & Mockito. Added UI automation using Espresso. • Led incident response and authored post-mortems for production outages and maintained SLO Dashboards to drive release readiness. • Led Agile ceremonies, including sprint planning, backlog grooming, retrospectives, and roadmap planning; established code review sta
Fynd (Shopsense Retail Technologies Ltd.)
Apr 20222 yrs 7 mosOct 2024

Mumbai, Maharashtra, India

• Developed a standalone, reusable payment module, enhancing integration efficiency and reducing code redundancy. • Re-engineered the AJIO.com home screen with a dynamic native UI, improving user experience and decreasing page load time by 1.8 seconds. • Optimised the KYC user flow for the Buy Now, Pay Later product, enhancing image capture and video recording capabilities.
Razorpay
Oct 20183 yrs 5 mosFeb 2022

Bangaon Area, India

- Developed different features & maintained Razorpay payment SDK for Android and Flutter. - Developed UPI SDK from scratch using MVVM Clean architecture along with unit test case support. - Worked on Razorpay's ePOS application as single developer to refactor it & launch new version. - Role is to work on feature development, code-review, design, cross team collaboration.
Zolo
Apr 20162 yrs 6 mosSep 2018

Bangalore

- Worked on Zolo's B2B & B2C Android application's feature development & handle B2B application single-handedly. - Worked with MVP architecture using third-party libraries like retrofit, dagger, Picaso, okhttp, LiveData etc. - Role is to work on feature task with limited resources and finish with quality product.
Winjit Technologies Pvt Ltd
Nov 20141 yr 5 mosMar 2016

Bangaon, West Bengal, India

- Native android application development. - Android application development using eclipse and android studio. - Unit testing of application. - Bug fixing using bugzilla. - Following agile life cycle for development. - Client communication.

Sumedh’s AI Stack

claude code
claude code
langgraph
langgraph
openclaw
openclaw
ChatGPT
ChatGPT
Gamma
Gamma
Wispr Flow
Wispr Flow

Education

Savitribai Phule Pune University

Master's degree, Computer/Information Technology

Savitribai Phule Pune University

20122 yrs2014

Bachelor of computer science

R.Y.K College of Science

20084 yrs2012

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Headline

Staff Software Engineer - Android @ Truecaller | Mobile Application Development | MVVM/MVI | Jetpack Compose | Prompt Engineering | AI workflows

About

As a Staff Software Engineer - Android at Truecaller, I bring over 10+ years of experience in mobile application design and development. My expertise includes ownership of projects, conducting thorough code reviews, and implementing scalable solutions for Android platforms. At Truecaller, I am dedicated to creating high-performing and reliable mobile applications that enhance user experiences. My commitment to delivering quality software drives me to collaborate across teams, streamline development processes, and contribute to impactful products.

Location

Greater Bengaluru Area

AI stack

claude code

langgraph

openclaw

ChatGPT

Gamma

Wispr Flow

Work experience

Staff Software Engineer - Android at Truecaller, Nov 2024 - Present · 1 yr 10 mos, Bengaluru, Karnataka, India, • Engineered a high-scale spam detection feature using a multi-module architecture, surfacing 10M+ Daily spam IDs to protect users across ~40 countries. • Optimised rule-based engine with targeted performance improvements, boosting spam notification accuracy by 94% — directly improving user trust and safety metrics. • Increased unit test coverage by ~13% using JUnit & Mockito. Added UI automation using Espresso. • Led incident response and authored post-mortems for production outages and maintained SLO Dashboards to drive release readiness. • Led Agile ceremonies, including sprint planning, backlog grooming, retrospectives, and roadmap planning; established code review sta

SDE - 3 at Fynd (Shopsense Retail Technologies Ltd.), Apr 2022 - Oct 2024 · 2 yrs 7 mos, Mumbai, Maharashtra, India, • Developed a standalone, reusable payment module, enhancing integration efficiency and reducing code redundancy. • Re-engineered the AJIO.com home screen with a dynamic native UI, improving user experience and decreasing page load time by 1.8 seconds. • Optimised the KYC user flow for the Buy Now, Pay Later product, enhancing image capture and video recording capabilities.

Software Development Engineer 2 at Razorpay, Oct 2018 - Feb 2022 · 3 yrs 5 mos, Bangaon Area, India, - Developed different features & maintained Razorpay payment SDK for Android and Flutter. - Developed UPI SDK from scratch using MVVM Clean architecture along with unit test case support. - Worked on Razorpay's ePOS application as single developer to refactor it & launch new version. - Role is to work on feature development, code-review, design, cross team collaboration.

Software Engineer at Zolo, Apr 2016 - Sep 2018 · 2 yrs 6 mos, Bangalore, - Worked on Zolo's B2B & B2C Android application's feature development & handle B2B application single-handedly. - Worked with MVP architecture using third-party libraries like retrofit, dagger, Picaso, okhttp, LiveData etc. - Role is to work on feature task with limited resources and finish with quality product.

Android application developer at Winjit Technologies Pvt Ltd, Nov 2014 - Mar 2016 · 1 yr 5 mos, Bangaon, West Bengal, India, - Native android application development. - Android application development using eclipse and android studio. - Unit testing of application. - Bug fixing using bugzilla. - Following agile life cycle for development. - Client communication.

Education

Master's degree, Computer/Information Technology, Savitribai Phule Pune University

Bachelor of computer science, R.Y.K College of Science