Abhishek Kumar Singh profile photo 1 on Tal

Abhishek Kumar Singh

Software Engineer at Mercedes-Benz | Java, Spring Boot, Microservices | AWS Docker Kubernetes

Bengaluru

3+ years of work experience

Mercedes-Benz Research and Development India
Aug 20242 yrs 1 moPresent

India

• Delivered backend solutions to onboard ~3,500 private lease drivers into the MyAthlon app/web, significantly improving user experience and reducing Driver Desk and Customer Service workload by 40%, resulting in annual cost savings of €12,000. • Engineered and enhanced the Rental Vehicle request workflow for Netherlands and Belgium markets, enabling Fleet Managers to capture Cost Center, Reference data, and complete driver details, improving data accuracy by 30% and reducing manual interventions. • Led Java and Spring Boot version migration from Java 8 to 17 and Spring Boot 2.7.18 to 3.2.18 across 26 microservices, enhancing security, compliance, and performance. • Delivered Mercedes-Benz SSO integration with PingID-based multi-factor authentication, reducing login time by 35% and lowering authentication-related support issues, saving €5,000 annually, while strengthening overall security.
Mercedes-Benz Research and Development India
Aug 20231 yrJul 2024

Bengaluru, Karnataka, India

• Developed and maintained multiple APIs for a customer onboarding platform, enabling seamless enterprise integrations across US and Mexico markets and supporting reliable multi-region operations. • Enhanced API performance and resilience by optimizing request handling and error management, improving system reliability and reducing integration issues by 25%. • Proactively mitigated security risks by addressing critical vulnerabilities, reducing potential breach exposure and avoiding an estimated €8,000 in risk-related costs, while improving overall code quality.
BETSOL
Feb 20234 mosMay 2023

Bengaluru, Karnataka, India

• Developed APIs for seamless integration with an enterprise backup and recovery system, enabling reliable data storage/retrieval, reducing manual backup effort by 50%, and improving overall system resilience. • Implemented role-based access control to enforce user-level permissions, preventing unauthorized access and reducing securityrelated support efforts by 30%, strengthening overall application security.

Abhishek’s AI Stack

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Education

Sjb institute of technology

Bachelor of Engineering, Computational Science

Sjb institute of technology

20194 yrs2023

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Headline

Software Engineer at Mercedes-Benz | Java, Spring Boot, Microservices | AWS Docker Kubernetes

About

Software Engineer passionate about building scalable and reliable enterprise solutions using Java, Spring Boot, and microservices architecture. Experienced in developing REST APIs, cloud-native applications on AWS, workflow automation, and AI/LLM-powered backend solutions, along with frontend integration exposure using Angular. Strong expertise in security implementations, authentication systems, SSO integrations, API development, and application performance optimization. Honored with an excellence award for impactful contributions to SSO and API integration. Driven by curiosity and continuous learning, I enjoy exploring new technologies, solving challenging engineering problems, and creating efficient solutions that deliver real business value.

Location

Bengaluru

AI stack

codex

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opencode

Work experience

Software Engineer at Mercedes-Benz Research and Development India, Aug 2024 - Present · 2 yrs 1 mo, India, • Delivered backend solutions to onboard ~3,500 private lease drivers into the MyAthlon app/web, significantly improving user experience and reducing Driver Desk and Customer Service workload by 40%, resulting in annual cost savings of €12,000. • Engineered and enhanced the Rental Vehicle request workflow for Netherlands and Belgium markets, enabling Fleet Managers to capture Cost Center, Reference data, and complete driver details, improving data accuracy by 30% and reducing manual interventions. • Led Java and Spring Boot version migration from Java 8 to 17 and Spring Boot 2.7.18 to 3.2.18 across 26 microservices, enhancing security, compliance, and performance. • Delivered Mercedes-Benz SSO integration with PingID-based multi-factor authentication, reducing login time by 35% and lowering authentication-related support issues, saving €5,000 annually, while strengthening overall security.

Graduate Engineering Trainee at Mercedes-Benz Research and Development India, Aug 2023 - Jul 2024 · 1 yr, Bengaluru, Karnataka, India, • Developed and maintained multiple APIs for a customer onboarding platform, enabling seamless enterprise integrations across US and Mexico markets and supporting reliable multi-region operations. • Enhanced API performance and resilience by optimizing request handling and error management, improving system reliability and reducing integration issues by 25%. • Proactively mitigated security risks by addressing critical vulnerabilities, reducing potential breach exposure and avoiding an estimated €8,000 in risk-related costs, while improving overall code quality.

Software Engineer Intern at BETSOL, Feb 2023 - May 2023 · 4 mos, Bengaluru, Karnataka, India, • Developed APIs for seamless integration with an enterprise backup and recovery system, enabling reliable data storage/retrieval, reducing manual backup effort by 50%, and improving overall system resilience. • Implemented role-based access control to enforce user-level permissions, preventing unauthorized access and reducing securityrelated support efforts by 30%, strengthening overall application security.

Education

Bachelor of Engineering, Computational Science, Sjb institute of technology