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Sandeep Raj

SDE-1 @ Visteon | Java Backend Developer | Spring Boot | Spring Security | REST APIs | Scalable Systems| 800+ DSA (LeetCode) | VIT CSE’24

Bengaluru

4+ years of work experience

Visteon Corporation
Aug 20241 yr 11 mosPresent

Bengaluru

• Designed and developed backend services using Spring Boot for production systems • Implemented role-based authentication (RBAC) using Spring Security, improving access control and security • Enhanced application security by integrating validation and protection mechanisms, reducing vulnerabilities • Debugged and optimized backend modules, improving system reliability and performance • Collaborated with cross-functional teams to deliver scalable backend solutions aligned with business requirements
Visteon Corporation
Jan 20246 mosJun 2024

Bengaluru, Karnataka, India

𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐯𝐢𝐭𝐲 𝐓𝐞𝐚𝐦 𝐖𝐨𝐫𝐤: We mainly worked on the connectivity team, focusing on securely connecting to any application using a proxy to secure the network. 𝐉𝐒𝐎𝐍 𝐖𝐞𝐛 𝐓𝐨𝐤𝐞𝐧𝐬: We implemented JSON web tokens, ensuring that a new token is generated every two hours, allowing our application to function correctly and proxy start automatically. 𝐕𝐏𝐍 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐨𝐧 𝐄𝐧𝐡𝐚𝐧𝐜𝐞𝐦𝐞𝐧𝐭: Initially, the VPN would attempt to connect once, and if a failure occurred, it would prompt for authorization again. I modified this process to increase the number of connection attempts to at least five times. If all attempts fail, the system will then prompt for authorization.
ETHNUS
May 20233 mosJul 2023

Remote

1. 𝑳𝒐𝒈𝒊𝒏 𝑨𝒖𝒕𝒉𝒆𝒏𝒕𝒊𝒄𝒂𝒕𝒊𝒐𝒏: 𝑶𝒖𝒓 𝒓𝒆𝒔𝒑𝒐𝒏𝒔𝒊𝒃𝒊𝒍𝒊𝒕𝒊𝒆𝒔 𝒊𝒏𝒄𝒍𝒖𝒅𝒆𝒅 𝒘𝒐𝒓𝒌𝒊𝒏𝒈 𝒐𝒏 𝒍𝒐𝒈𝒊𝒏 𝒂𝒖𝒕𝒉𝒆𝒏𝒕𝒊𝒄𝒂𝒕𝒊𝒐𝒏 𝒃𝒂𝒔𝒆𝒅 𝒐𝒏 𝑼𝑺𝑬𝑹 𝒐𝒓 𝑨𝑫𝑴𝑰𝑵 𝒂𝒏𝒅 𝒈𝒊𝒗𝒆 𝒕𝒉𝒆 𝒇𝒖𝒏𝒄𝒕𝒊𝒐𝒏𝒂𝒍𝒊𝒕𝒚 𝒂𝒍𝒍𝒐𝒘 𝒇𝒐𝒓 𝒅𝒊𝒇𝒇𝒆𝒓𝒆𝒏𝒕 𝒇𝒐𝒓 𝒃𝒐𝒕𝒉 2. 𝑺𝒉𝒐𝒑𝒑𝒊𝒏𝒈 𝑪𝒂𝒓𝒕 𝒂𝒏𝒅 𝑷𝒂𝒚𝒎𝒆𝒏𝒕 𝑰𝒏𝒕𝒆𝒈𝒓𝒂𝒕𝒊𝒐𝒏: 𝑰 𝒂𝒍𝒔𝒐 𝒘𝒐𝒓𝒌𝒆𝒅 𝒐𝒏 𝒔𝒉𝒐𝒑𝒑𝒊𝒏𝒈 𝒄𝒂𝒓𝒕 𝒇𝒊𝒍𝒕𝒆𝒓𝒊𝒏𝒈 𝒂𝒏𝒅 𝒊𝒏𝒕𝒆𝒈𝒓𝒂𝒕𝒊𝒏𝒈 𝒂 𝒑𝒂𝒚𝒎𝒆𝒏𝒕 𝒈𝒂𝒕𝒆𝒘𝒂𝒚. 𝑭𝒐𝒓 𝒕𝒉𝒆 𝒑𝒂𝒚𝒎𝒆𝒏𝒕 𝒈𝒂𝒕𝒆𝒘𝒂𝒚, 𝒘𝒆 𝒖𝒔𝒆𝒅 𝒕𝒉𝒆 𝑩𝒓𝒂𝒊𝒏𝒕𝒓𝒆𝒆 𝑨𝑷𝑰, 𝒘𝒉𝒊𝒄𝒉 𝒑𝒓𝒐𝒗𝒊𝒅𝒆𝒔 𝒂 𝒄𝒐𝒎𝒑𝒍𝒆𝒕𝒆 𝒄𝒂𝒓𝒅 𝒔𝒆𝒕𝒖𝒑 𝒇𝒐𝒓 𝒑𝒂𝒚𝒎𝒆𝒏𝒕𝒔.
IEEE-MTTS
Sep 20211 yr 4 mosDec 2022

Vellore, Tamil Nadu, India

I provided guidance to all selected students in the technical domain, focusing on web development and data structures.
May 20211 yr 8 mosDec 2022

Course - Basic of Web Development: Conducted a workshop on the fundamentals of HTML, CSS, and JavaScript, providing participants with a comprehensive understanding of these essential web development technologies. ◦ Impact: I provided guidance to all selected students in the technical domain, focusing on web development and data structures.

Education

Vellore Institute of Technology

Bachelor of Technology - BTech, Computer Software Engineering

Vellore Institute of Technology

20204 yrs2024

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Sandeep Raj on Tal

Headline

SDE-1 @ Visteon | Java Backend Developer | Spring Boot | Spring Security | REST APIs | Scalable Systems| 800+ DSA (LeetCode) | VIT CSE’24

About

I am a Java Backend Developer currently working at Visteon, with experience in building scalable and secure backend systems using Spring Boot and Spring Security. In my current role, I have: • Implemented role-based authentication (RBAC) • Built and improved backend APIs • Enhanced system security and reliability through debugging and optimization I enjoy solving backend problems related to system design, APIs, and performance. I have solved 800+ DSA problems across platforms, strengthening my problem-solving skills. Currently, I am open to Backend / Java Developer opportunities. Feel free to reach out for opportunities or referrals.

Location

Bengaluru

Work experience

Software Developer 1 at Visteon Corporation, Aug 2024 - Present · 1 yr 11 mos, Bengaluru, • Designed and developed backend services using Spring Boot for production systems • Implemented role-based authentication (RBAC) using Spring Security, improving access control and security • Enhanced application security by integrating validation and protection mechanisms, reducing vulnerabilities • Debugged and optimized backend modules, improving system reliability and performance • Collaborated with cross-functional teams to deliver scalable backend solutions aligned with business requirements

Software Engineer at Visteon Corporation, Jan 2024 - Jun 2024 · 6 mos, Bengaluru, Karnataka, India, 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐯𝐢𝐭𝐲 𝐓𝐞𝐚𝐦 𝐖𝐨𝐫𝐤: We mainly worked on the connectivity team, focusing on securely connecting to any application using a proxy to secure the network. 𝐉𝐒𝐎𝐍 𝐖𝐞𝐛 𝐓𝐨𝐤𝐞𝐧𝐬: We implemented JSON web tokens, ensuring that a new token is generated every two hours, allowing our application to function correctly and proxy start automatically. 𝐕𝐏𝐍 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐨𝐧 𝐄𝐧𝐡𝐚𝐧𝐜𝐞𝐦𝐞𝐧𝐭: Initially, the VPN would attempt to connect once, and if a failure occurred, it would prompt for authorization again. I modified this process to increase the number of connection attempts to at least five times. If all attempts fail, the system will then prompt for authorization.

Web Developer at ETHNUS, May 2023 - Jul 2023 · 3 mos, Remote, 1. 𝑳𝒐𝒈𝒊𝒏 𝑨𝒖𝒕𝒉𝒆𝒏𝒕𝒊𝒄𝒂𝒕𝒊𝒐𝒏: 𝑶𝒖𝒓 𝒓𝒆𝒔𝒑𝒐𝒏𝒔𝒊𝒃𝒊𝒍𝒊𝒕𝒊𝒆𝒔 𝒊𝒏𝒄𝒍𝒖𝒅𝒆𝒅 𝒘𝒐𝒓𝒌𝒊𝒏𝒈 𝒐𝒏 𝒍𝒐𝒈𝒊𝒏 𝒂𝒖𝒕𝒉𝒆𝒏𝒕𝒊𝒄𝒂𝒕𝒊𝒐𝒏 𝒃𝒂𝒔𝒆𝒅 𝒐𝒏 𝑼𝑺𝑬𝑹 𝒐𝒓 𝑨𝑫𝑴𝑰𝑵 𝒂𝒏𝒅 𝒈𝒊𝒗𝒆 𝒕𝒉𝒆 𝒇𝒖𝒏𝒄𝒕𝒊𝒐𝒏𝒂𝒍𝒊𝒕𝒚 𝒂𝒍𝒍𝒐𝒘 𝒇𝒐𝒓 𝒅𝒊𝒇𝒇𝒆𝒓𝒆𝒏𝒕 𝒇𝒐𝒓 𝒃𝒐𝒕𝒉 2. 𝑺𝒉𝒐𝒑𝒑𝒊𝒏𝒈 𝑪𝒂𝒓𝒕 𝒂𝒏𝒅 𝑷𝒂𝒚𝒎𝒆𝒏𝒕 𝑰𝒏𝒕𝒆𝒈𝒓𝒂𝒕𝒊𝒐𝒏: 𝑰 𝒂𝒍𝒔𝒐 𝒘𝒐𝒓𝒌𝒆𝒅 𝒐𝒏 𝒔𝒉𝒐𝒑𝒑𝒊𝒏𝒈 𝒄𝒂𝒓𝒕 𝒇𝒊𝒍𝒕𝒆𝒓𝒊𝒏𝒈 𝒂𝒏𝒅 𝒊𝒏𝒕𝒆𝒈𝒓𝒂𝒕𝒊𝒏𝒈 𝒂 𝒑𝒂𝒚𝒎𝒆𝒏𝒕 𝒈𝒂𝒕𝒆𝒘𝒂𝒚. 𝑭𝒐𝒓 𝒕𝒉𝒆 𝒑𝒂𝒚𝒎𝒆𝒏𝒕 𝒈𝒂𝒕𝒆𝒘𝒂𝒚, 𝒘𝒆 𝒖𝒔𝒆𝒅 𝒕𝒉𝒆 𝑩𝒓𝒂𝒊𝒏𝒕𝒓𝒆𝒆 𝑨𝑷𝑰, 𝒘𝒉𝒊𝒄𝒉 𝒑𝒓𝒐𝒗𝒊𝒅𝒆𝒔 𝒂 𝒄𝒐𝒎𝒑𝒍𝒆𝒕𝒆 𝒄𝒂𝒓𝒅 𝒔𝒆𝒕𝒖𝒑 𝒇𝒐𝒓 𝒑𝒂𝒚𝒎𝒆𝒏𝒕𝒔.

Technical Head at IEEE-MTTS, Sep 2021 - Dec 2022 · 1 yr 4 mos, Vellore, Tamil Nadu, India, I provided guidance to all selected students in the technical domain, focusing on web development and data structures.

Technical Team Member at Matrix Club VIT, May 2021 - Dec 2022 · 1 yr 8 mos, Course - Basic of Web Development: Conducted a workshop on the fundamentals of HTML, CSS, and JavaScript, providing participants with a comprehensive understanding of these essential web development technologies. ◦ Impact: I provided guidance to all selected students in the technical domain, focusing on web development and data structures.

Education

Bachelor of Technology - BTech, Computer Software Engineering, Vellore Institute of Technology