Vamshi Krishna

Software Engineer

Hyderabad, Telangana, India11 yrs 3 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Expert in backend development for real-time payment systems.
  • Significant contributions to Linux system performance enhancements.
  • Awarded for outstanding contributions in proprietary projects.
Stackforce AI infers this person is a Backend Developer with expertise in Fintech and Linux system performance.

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Skills

Core Skills

Backend DevelopmentEvent Driven ArchitectureLinux System Performance

Other Skills

Automated TestingBoot Time ImprovementCloud EventsCron JobsHealth Check ServicesHibernation Feature DevelopmentMessage Level EncryptionPerformance MetricsPower Savings

About

Software developer with experience in building highly scalable products.

Experience

Salesforce

Member Of Technical Staff

Apr 2021Present · 4 yrs 11 mos · Hyderabad, Telangana, India

Visa

Senior Software Engineer

Aug 2019Apr 2021 · 1 yr 8 mos · Bengaluru Area, India

  • Worked as backend developer in Real Time Payments (RTP) team. RTP builds next generation payment network connecting individuals and businesses with banks to enable payment transfers in real time.
  • Worked on Message Level Encryption feature to provide safe and secure transfer of sensitive information supporting both payload encryption and digital signature verification.
  • Designed and developed highly resilient events driven notification pipeline. Standardised various event related formats using cloud events spec for effective processing and maintenance.
  • Implemented health check service between participants and RTP system by exchanging sign on/off and echo messages.
  • Contributed to multiple cron jobs to improve overall fault tolerance with a generic retry and timeout mechanisms.
  • Automated functional tests to ease features verification in multiple environments.
  • Actively involved in collaboration with various teams with a focus on improving performance metrics mainly decreasing End to end transaction latency and increasing TPS. Developed automated scripts for performance measure of async transaction calls.
Backend DevelopmentMessage Level EncryptionEvent Driven ArchitectureCloud EventsHealth Check ServicesCron Jobs+2

Qualcomm

Engineer

Jul 2017Aug 2019 · 2 yrs 1 mo · Hyderabad Area, India

  • My team has the mandate to "Drive Linux system performance". Primarily I spent my time on:
  • ▪ Worked on Hibernation feature to reduce device boot time by 200% by avoiding user space initialization and complete shutdown gives significant power savings.
  • ▪ Proposed new solutions for boot time improvement by resolving the issues of running multiple subsystems in parallel.
  • ▪ Received QualStar award for outstanding contribution to a proprietary project by shedding thousands of lines of code.
Linux System PerformanceHibernation Feature DevelopmentBoot Time ImprovementPower Savings

Iiit hyderabad

3 roles

Graduate Research Assistant

Promoted

May 2016Jul 2017 · 1 yr 2 mos · Hyderabad Area, India

  • Topic: Parts-of-Speech tagging of resource poor languages.
  • ▪ Proposed a novel Dynamic Classifier Selection approach for Parts-of-Speech tagging of resource poor languages.
  • ▪ Executed experiments on five Indian languages and the enhanced results outperformed base classifiers. On an average, POS tagging accuracy improved by 10% for all the experimented languages.
  • ▪ Proposed an efficient heuristic for finding nearest neighbors in KNN classification algorithm. Our experiments conducted on the datasets taken from UCI repository shows a mean improvement of 5% accuracy compared to standard KNN.

Student Placement Coordinator

Jan 2015Dec 2015 · 11 mos · Hyderabad Area, India

  • Worked with the team in organizing Monsoon'15 placement drive.

Undergraduate Teaching Assistant

Aug 2014Dec 2015 · 1 yr 4 mos · Hyderabad Area, India

  • Appointed twice for Introduction to Databases course(Monsoon’14 & ’15).
  • Worked on setting the course structure, conducted tutorials, quizzes and evaluated examinations.

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