Abhishek Kumar Email & Phone Number
Who is Abhishek Kumar? Overview
A concise factual answer block for searchers comparing this professional profile.
Abhishek Kumar is listed as Senior Software Engineer at Mastercard, a with 42669 employees, based in Pune, Maharashtra, India. AeroLeads shows a matched LinkedIn profile for Abhishek Kumar.
Abhishek Kumar previously worked as Software Engineer at Virtana Corp. and Full-stack Developer at Cognizant. Abhishek Kumar holds Bachelor Of Engineering - Be, Computer Engineering, Distinction from Savitribai Phule Pune University.
Email format at Mastercard
This section adds company-level context without repeating Abhishek Kumar's masked contact details.
Review company-level records connected to Abhishek Kumar before choosing the right outreach path.
About Abhishek Kumar
Software engineer with 5.5 years of experience in designing, developing, and maintaining robust software solutions. Expert in microservice architecture, Spring Boot, and Java backend development, with a proven track record of improving system performance and efficiency. Successfully implemented advanced caching techniques, real-time data streaming with Apache Kafka, and comprehensive database management. Demonstrated leadership in migrating legacy systems to modern technologies, enhancing user experience and system reliability. Proficient in implementing authentication and authorization using JWT tokens, ensuring secure and seamless user interactions. Known for achieving high code coverage through rigorous unit testing and spearheading configuration management efforts to reduce system downtime.
Abhishek Kumar's current company
Company context helps verify the profile and gives searchers a useful next step.
Abhishek Kumar work experience
A career timeline built from the work history available for this profile.
Software Engineer
Current• Developed and maintained a microservice architecture for host and storage monitoring, utilizing Java backend and advanced caching techniques like Guava Cache, Redis Cache resulting in 50X faster response times.• Implemented Apache Kafka for reliable data streaming between services, including metric, alert, and inventory services, enhancing system efficiency and data processing by 35%.• Integrated GraphStore DB with additional library filtering and utilized Vertica DB for large-scale data storage and retrieval, improving data handling capabilities by 50%.• Designed robust alerting mechanisms that improved proactive issue detection and resolution, reducing downtime by 30% and enhancing overall customer satisfaction.• Added proxy configurations for enhanced security, accommodating customers using proxy servers to protect their network, thereby improving security compliance and data integrity.• Utilized JWT tokens for secure authentication and authorization, ensuring secure access to critical services and protecting sensitive customer data.• Collaborated with cross-functional teams to deploy and manage microservices in a cloud environment, ensuring high availability and scalability.• Conducted thorough testing and debugging to ensure the robustness and reliability of monitoring solutions, achieving high code quality and performance standards.
Full-Stack Developer
Project:Key contributor with a primary focus on Rest API development, complemented by significant contributions to the legacy Desktop Application powered by Core Java. Instrumental in designing and implementing Rest APIs for seamless interaction with critical telecom components, prioritizing and enhancing the application's functionality and connectivity.Achievements:Played a pivotal role in the successful launch of a cutting-edge Antenna Management System for a valued customer, enhancing their operational efficiency by 25%.Led the transformation of the application, upgrading it from Java 8 to leverage the advanced features of Java 11, resulting in improved performance and security.Spearheaded the configuration management efforts, ensuring seamless integration with the latest JBoss Server, enhancing system reliability and reducing dependency-related issues.Demonstrated a commitment to code quality by consistently maintaining high standards, employing best practices such as modular code design and comprehensive unit testing.Highlights:Contributed significantly to the successful launch of the Antenna Management System, directly impacting a 25% increase in operational efficiency.Completed the transition from Java 8 to Java 11, enabling the application to leverage modern language features.Led the configuration management efforts, ensuring compatibility with the latest JBoss Server, reducing system downtime by 30%.Achieved 95% code coverage through comprehensive unit testing, ensuring robustness and reliability.Technologies Utilized: JAVA, Swing.
Senior Software Development Engineer
Project:Developed a robust Telecom Data Quality Management Portal from the ground up, enabling customers to efficiently oversee and enhance the data quality of various telecom providers.Achievements:• Implemented automated report generation capabilities within the portal, resulting in a significant time savings of approximately 30% for data quality measurement tasks.• Designed and developed RESTful APIs, seamlessly integrating them with an Apache Tomcat Server, enhancing data accessibility and system performance.• Played a pivotal role in a successful migration initiative, transforming existing .NET-based portals and reports into modern Angular (Typescript) solutions, resulting in improved user experience and reducing system response times by up to 40%.• Conducted rigorous Postman testing for RESTful APIs, ensuring reliability and performance.• Technologies Utilized: JAVA, Angular (Typescript), RESTful APIs.Highlights:• Designed and developed more than 200+ RESTful APIs, seamlessly integrating them with an Apache Tomcat Server, enhancing data accessibility and system performance.• Developed the Telecom Data Quality Management Portal from scratch, achieving a user base of 100+ customers.• Automated report generation reduced manual effort, saving an estimated 30 hours per week.• Migrated 5 .NET-based portals and reports to Angular, resulting in a 40% improvement in system response times.• Conducted 1000+ Postman API tests to ensure robustness and reliability.
Software Engineer
Colleagues at Mastercard
Other employees you can reach at mastercard.com. View company contacts for 42669 employees →
Preety Mourya
Colleague at MastercardDelhi, India
View →
CR
Chirag Rathod
Colleague at MastercardVadodara, Gujarat, India
View →
HG
Harsh Goel
Colleague at MastercardDelhi, India
View →
KS
Kanchan Shelar
Colleague at MastercardMumbai, Maharashtra, India
View →
MD
Maggie Dyal
Colleague at MastercardPune, Maharashtra, India
View →
LV
Laurie Voss
Colleague at MastercardGlencoe, Missouri, United States
View →
SS
Silvia Sutter
Colleague at MastercardUlm, Baden-Württemberg, Germany
View →
RR
Roiana Reid
Colleague at MastercardNew York City Metropolitan Area, United States
View →
RM
Reagan Mikulas
Colleague at MastercardPacific, Missouri, United States
View →
OA
Ozgur Ay
Colleague at MastercardLondon Area, United Kingdom
View →
Abhishek Kumar education
Bachelor Of Engineering - Be, Computer Engineering, Distinction
Education record
Frequently asked questions about Abhishek Kumar
Quick answers generated from the profile data available on this page.
What company does Abhishek Kumar work for?
Abhishek Kumar works for Mastercard.
What is Abhishek Kumar's role at Mastercard?
Abhishek Kumar is listed as Senior Software Engineer at Mastercard.
Where is Abhishek Kumar based?
Abhishek Kumar is based in Pune, Maharashtra, India while working with Mastercard.
What companies has Abhishek Kumar worked for?
Abhishek Kumar has worked for Mastercard, Virtana Corp., Cognizant, and Accenture.
Who are Abhishek Kumar's colleagues at Mastercard?
Abhishek Kumar's colleagues at Mastercard include Preety Mourya, Chirag Rathod, Harsh Goel, Kanchan Shelar, and Maggie Dyal.
How can I contact Abhishek Kumar?
You can use AeroLeads to view verified contact signals for Abhishek Kumar at Mastercard, including work email, phone, and LinkedIn data when available.
What schools did Abhishek Kumar attend?
Abhishek Kumar holds Bachelor Of Engineering - Be, Computer Engineering, Distinction from Savitribai Phule Pune University.
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialCheck these profiles if this is not the Abhishek Kumar you were looking for.
View similar profiles