Karthikeyan J

Software Engineer

Thoothukudi, Tamil Nadu, India5 yrs 1 mo experience
Highly Stable

Key Highlights

  • Developed scalable features serving over 1 million customers.
  • Optimized database queries, reducing response times by 60%.
  • Led code reviews and mentored junior developers.
Stackforce AI infers this person is a SaaS-focused Software Engineer with strong backend development skills.

Contact

Skills

Core Skills

JavaSpring Framework

Other Skills

AlgorithmsApache KafkaCore JavaData StructuresDatabase Management System (DBMS)EngineeringGitGitHubHTMLJSONJavaScriptJavaServer Pages (JSP)KafkaLeadershipMentoring

About

~Passionate Software Developer with 3.8+ years of working experience in Java, MYSQL, Kafka, Struts, Spring, and JavaScript. ~Love to make an impact on delivering great products. ~Avid Learner and a super effective team player.

Experience

5 yrs 1 mo
Total Experience
3 yrs 4 mos
Average Tenure
1 yr 9 mos
Current Experience

Paypal

Software Engineer 2

Sep 2024Present · 1 yr 9 mos · Chennai, Tamil Nadu, India · Hybrid

JavaStrutsSpringKafkaRedisMySQL+1

Zoho corporation

2 roles

Member Technical Staff Software

May 2021Sep 2024 · 3 yrs 4 mos · Chennai, Tamil Nadu, India

  • Developed and maintained a scalable tracking feature in CRM (Path Finder) that captures live interactions as signals and record them as unique paths.
  • Utilized Multithreading concept with Kafka and Redis efficiently for our Path Finder feature execution and was able to serve more than 10 lakh customers without delay.
  • Collaborated with a cross-functional team to develop a Java SDK and reduced the API server load for our tracking feature by 30%.
  • Optimized database queries to improve application speed and reduced query response times by 60% for CRM tracking feature (Path Finder) configuration, execution, and reports.
  • Revamped the client side of Journey Builder in our CommandCenter product and improved the user experience by 50%.
  • Collaborated with the signals team and integrated 10+ products with our CommandCenter microservice architecture to receive signals from those products (Publisher-Subscriber model).
  • Designed and implemented the REST APIs for the integration of our CommandCenter microservice architecture with our CRM feature to maintain a single code base (Serving our CC product in a CRM).
  • Created comprehensive test documentation from requirements/designs and effectively managed bug tracking across multiple teams.
  • Led code reviews, mentored a junior developer, and provided valuable feedback to enhance code quality, and adherence to coding standards.
  • Tech stack: Java, Struts, Spring, Kafka, Redis, and Lyte framework. Database: MySQL
JavaStrutsSpringKafkaRedisMySQL+4

Project Trainee

Feb 2021Apr 2021 · 2 mos · Chennai, Tamil Nadu, India

Education

Sri Krishna College of Engineering and Technology

Bachelor of Engineering - BE — Electronic and Communication Engineering

Jun 2017Apr 2021

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