Vishal SinghVS
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Vishal Singh

@vishalsingh1

Experienced IT professional with 8+ years of experience in backend development.

India

I am currently working as a Tech Lead at Paytm, where I have been involved in the development of various products, services, and components. With a strong background in Java technology and its frameworks like Spring and Spring Boot Microservices, I have successfully developed functionalities used by Customers, Businesses, and Traders. I have experience working with globally distributed teams and have worked both offshore and onshore.

One of my key achievements includes managing an application with an active user base of over 2 crore+ and daily requests of 2 lakh users. I have optimized the application's performance, reducing the delay from 8 seconds to 2 seconds. I have also implemented security features like JWT, CSRF, IP validation, OTP validation, and TPS management for distributed applications. Additionally, I have successfully resolved vulnerabilities raised by the VAPT testing team and generated descriptive reports of user journeys and revenue.

Prior to my current role, I worked as a Consultant at Genpact, where I provided end-to-end services and components for Customers and Business users. I have also worked as a Senior Software Engineer at Majesco Insurance Product and Services, where I was responsible for policy administration and agent lifecycle management. I have a PG-Diploma in Advanced Computing from CDAC and a B.Tech in Computer Science & Engineering from Uttar Pradesh Technical University.

Experience

Work history, roles, and key accomplishments

Paytm logoPA
Current

Tech Lead

Sep 2021 - Present (3 years 9 months)

Managed the application with an active user base of 2 crore+ and daily requests of 2 lakh users. Ensured scalability and performance optimization, implemented security features, and handled deployments and testing environment setup.

Genpact logoGE

Consultant

Genpact

Sep 2019 - Aug 2021 (1 year 11 months)

Provided end-to-end services and components for Customers & Business users. Responsible for requirement gathering, developing new components, and changes in existing components.

Majesco logoMA

Senior Software Engineer

Majesco

Mar 2018 - Aug 2019 (1 year 5 months)

Responsible for end-to-end policy administration for Health Insurance and handling the complete lifecycle of the Agent. Developed new components, updated existing components, and fixed performance issues.

Majesco logoMA

Software Engineer

Majesco

Mar 2016 - Mar 2018 (2 years)

Responsible for end-to-end policy administration for Group Life Insurance. Developed new components, updated existing components, and conducted UAT and BAT testing using JIRA.

Majesco logoMA

Trainee Software Engineer

Majesco

Mar 2015 - Mar 2016 (1 year)

Responsible for end-to-end policy administration for Group Life Insurance. Developed new components, updated existing components, and conducted UAT and BAT testing using JIRA.

Education

Degrees, certifications, and relevant coursework

Vishal hasn't added their education

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Vishal Singh - Tech Lead - Paytm | Himalayas