Kartik Mathur profile photo 1 on Tal

Kartik Mathur

SDE @Murf.ai | Ex-Paytm | Java | Jersey | AWS | Spring Boot | 3+ YOE | Thapar Institute of Engineering and Technology

Greater Bengaluru Area

3+ years of work experience

Murf AI
Aug 20242 yrs 1 moPresent

Banglore

● Deprecated legacy TTS models using feature gating, reducing AWS costs and improving utilization. ● Expanded product capabilities by enabling multilingual TTS synthesis by implementing voice-conversion logic and orchestrating requests to ML pipelines. ● Enabled experimental script-aware multilingual synthesis.- Owned and enhanced the voice-ingestion service to support voice capabilities, ranking, and retrieval APIs. ● Owned and maintained voice-actor earnings APIs, converting voice usage into payouts. ● Redesigned pricing architecture by replacing hardcoded frontend plans with a DB-driven, versioned pricing system and dynamic retrieval APIs. ● Built feature-level trial and usage tracking framework by implementing usage mappers, configurable trial windows enabling PM-driven experimentation. ● Reduced enterprise audio export workflows from hundreds of manual exports to a single asynchronous bulk-export action by building a distributed export system, after evaluating and benchmarking multiple distributed strategies. ● Engineered A/B experimentation framework for Murf-API product pricing by designing end-to-end A/B testing workflows for both anonymous and authenticated users. ● Integrated Stripe billing infrastructure for API products by implementing webhook-driven subscription lifecycle management. ● Led migration of enterprise murf-API users onto the new Stripe-backed API dashboard platform, collaborating with QA, CS to ensure data integrity. ● Led backend monetization and usage-tracking infrastructure for launch of the low-latency streaming TTS model (FALCON). ● Designed recurring free-credit allocation system granting monthly capped promotional credits to all active users. ● Extended voice metadata platform to support model-specific voices/styles. ● Implemented an event-driven funds-consumption and usage-accounting system for the voice-agents platform.
Paytm
Jul 20239 mosMar 2024

● Achieved 95% code coverage in Junit testing for enhanced code quality. ● Implemented new microservice endpoints and APIs for inter-microservice communication. ● Developed a logging microservice to monitor client-facing endpoints, ensuring robust system tracking. ● Utilized thread pool execution and asynchronous programming to optimize system performance. ● Implemented a workflow to translate technical requirements from the operations team into actionable solutions, specifically for the refund flow of EMI service. ● Extended the File Management System by adding upload/download endpoints, complementing the logging microservice. ● Improved onboarding efficiency for new merchants by reducing data redundancy by 10% ● Applied Retryable interface for enhanced reliability in API interactions.
Paytm
Jan 20237 mosJul 2023

● Received comprehensive training in SpringBoot, Java, and various tools within a 2-month period, covering essential technologies. ● Developed a proof of concept project utilizing SpringBoot Web API in the next 1 month. ● Worked with GiftVouchers team and wrote JUnit test cases for different services achieving high code coverages. ● Used sonarQube to identify and fix code quality issues, security vulnerabilities, and code smells. ● Led daily stand-ups, sprint planning, and code reviews, and communicated my progress, concerns, and challenges. ● Collaborated with frontend developers to integrate the styled frontend with the backend via APIs.

Kartik’s AI Stack

cursor
cursor
grok
grok
openai
openai

Education

Scaler

Software Development

Scaler

20241 yr2025
Thapar Institute of Engineering & Technology

Bachelor's of Engineering, Computer Science

Thapar Institute of Engineering & Technology

20194 yrs2023

Join Kartik and 10k+ other professionals on

Tal Boss

Tal is the app where bosses meet engineers & builders directly, without middlemen

Download Tal Boss

Kartik Mathur on Tal

Headline

SDE @Murf.ai | Ex-Paytm | Java | Jersey | AWS | Spring Boot | 3+ YOE | Thapar Institute of Engineering and Technology

About

BE in computer engineering from Thapar Institute of Engineering and Technology Ex-SWE @Paytm Currently working as a Software Engineer at Murf.AI

Location

Greater Bengaluru Area

AI stack

cursor

grok

openai

Work experience

SDE 1 at Murf AI, Aug 2024 - Present · 2 yrs 1 mo, Banglore, ● Deprecated legacy TTS models using feature gating, reducing AWS costs and improving utilization. ● Expanded product capabilities by enabling multilingual TTS synthesis by implementing voice-conversion logic and orchestrating requests to ML pipelines. ● Enabled experimental script-aware multilingual synthesis.- Owned and enhanced the voice-ingestion service to support voice capabilities, ranking, and retrieval APIs. ● Owned and maintained voice-actor earnings APIs, converting voice usage into payouts. ● Redesigned pricing architecture by replacing hardcoded frontend plans with a DB-driven, versioned pricing system and dynamic retrieval APIs. ● Built feature-level trial and usage tracking framework by implementing usage mappers, configurable trial windows enabling PM-driven experimentation. ● Reduced enterprise audio export workflows from hundreds of manual exports to a single asynchronous bulk-export action by building a distributed export system, after evaluating and benchmarking multiple distributed strategies. ● Engineered A/B experimentation framework for Murf-API product pricing by designing end-to-end A/B testing workflows for both anonymous and authenticated users. ● Integrated Stripe billing infrastructure for API products by implementing webhook-driven subscription lifecycle management. ● Led migration of enterprise murf-API users onto the new Stripe-backed API dashboard platform, collaborating with QA, CS to ensure data integrity. ● Led backend monetization and usage-tracking infrastructure for launch of the low-latency streaming TTS model (FALCON). ● Designed recurring free-credit allocation system granting monthly capped promotional credits to all active users. ● Extended voice metadata platform to support model-specific voices/styles. ● Implemented an event-driven funds-consumption and usage-accounting system for the voice-agents platform.

Software Engineer at Paytm, Jul 2023 - Mar 2024 · 9 mos, ● Achieved 95% code coverage in Junit testing for enhanced code quality. ● Implemented new microservice endpoints and APIs for inter-microservice communication. ● Developed a logging microservice to monitor client-facing endpoints, ensuring robust system tracking. ● Utilized thread pool execution and asynchronous programming to optimize system performance. ● Implemented a workflow to translate technical requirements from the operations team into actionable solutions, specifically for the refund flow of EMI service. ● Extended the File Management System by adding upload/download endpoints, complementing the logging microservice. ● Improved onboarding efficiency for new merchants by reducing data redundancy by 10% ● Applied Retryable interface for enhanced reliability in API interactions.

Software Engineer Intern at Paytm, Jan 2023 - Jul 2023 · 7 mos, ● Received comprehensive training in SpringBoot, Java, and various tools within a 2-month period, covering essential technologies. ● Developed a proof of concept project utilizing SpringBoot Web API in the next 1 month. ● Worked with GiftVouchers team and wrote JUnit test cases for different services achieving high code coverages. ● Used sonarQube to identify and fix code quality issues, security vulnerabilities, and code smells. ● Led daily stand-ups, sprint planning, and code reviews, and communicated my progress, concerns, and challenges. ● Collaborated with frontend developers to integrate the styled frontend with the backend via APIs.

Education

Software Development, Scaler

Bachelor's of Engineering, Computer Science, Thapar Institute of Engineering & Technology