Venkata Karthik Sai Mariserla

Intern @ Juspay |ex- DevOps intern @ DBS Tech

Hyderabad, Telangana, India

About

I am a Computer Science undergraduate with a strong foundation in software engineering, cloud computing, and applied machine learning. I am passionate about building scalable, efficient, and user-focused technology solutions. As a DTI (Data, Technology, Innovation) apprentice at DBS Bank, I gained exposure to enterprise-level backend systems, agile development practices, and cloud-native architectures. Previously, I contributed to a functional hotel booking application during my internship at Visakhapatnam Steel Plant (RINL), where I led the development and integration of key system components. My technical competencies include: Programming: Java, Python, JavaScript Web Technologies: HTML, CSS, React.js, Node.js, Express Databases: MySQL, Amazon RDS Cloud & DevOps: AWS EC2, Docker AI/ML: Natural Language Processing, Generative AI

Experience

  • Intern at JUSPAY
    Feb 2026 - Present · 5 mos

  • Apprentice (AI-Devops) at DBS Bank
    Jun 2025 - Feb 2026 · 9 mos

    Excited to kickstart my journey with DBS Bank, one of Asia's leading digital banks, as part of the DTI Apprenticeship program. This elite program offers a deep dive into modern software engineering, cloud technologies, distributed systems, and agile development practices. As an apprentice, I will be working closely with industry experts to build scalable and innovative tech solutions that impact millions. Looking forward to gaining hands-on experience, growing as a developer, and contributing to DBS's mission of reimagining banking with technology. #DBS #DTIApprenticeship #SoftwareEngineering #AI-Devops

  • Project Trainee at Rashtriya Ispat Nigam Limited (Rinl)
    May 2024 - Jun 2024 · 2 mos

    Summer Intern – Full Stack Web Development Rashtriya Ispat Nigam Limited (RINL), Visakhapatnam Steel Plant – IT & ERP Department May 2024 – June 2024 | Visakhapatnam, Andhra Pradesh, India During my internship at the Visakhapatnam Steel Plant (RINL), I worked on developing a fully functional hotel booking web application as part of the IT & ERP department's digital solutions initiative. My key responsibilities included: Front-End Development: Designed and implemented user interfaces using HTML, CSS, and JavaScript with a focus on responsiveness and user experience. Back-End Integration: Developed server-side logic using Java Servlets to handle user interactions and data processing. UI/UX Collaboration: Contributed to the planning and refinement of intuitive interfaces ensuring seamless user interaction. System Optimization: Improved performance and responsiveness by optimizing client-server communications and streamlining backend workflows. This experience strengthened my skills in full stack development, team collaboration, and enterprise-level project implementation.