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Varun K. — Junior Backend Engineer from India

Varun K.

Junior Backend Engineer

India 1-2 years 400 - 600 USD per month
Actively lookingNew to Platform
Languages
EnglishHindi
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About

Varun K. is an accomplished Software Development intern with experience in backend engineering and web development, specializing in crafting scalable solutions. During his stint with Bluestock Fintech, he engineered REST APIs with features like caching and JWT authentication to enhance security and reduce latency. At QSpiders, Varun honed his skills in Java, completing an intensive certification in Java application development. He is proficient in languages such as Java, Python, and JavaScript, and uses frameworks including Spring Boot and FastAPI. His project work includes designing a DDoS-resilient architecture and developing a secure data wiping tool compliant with industry standards. Varun's academic background from Sanskriti University supports his technical prowess, as does his active role in community building, where he led training and events impacting numerous developers. His expertise also extends to using cloud platforms like AWS and Google Cloud, and he is adept in deploying containerized solutions using Docker.

Experience

  • Software Development Intern - Backend Engineer

    Bluestock Fintech · 2025 — 2025
    Engineered scalable REST APIs with caching and secure JWT authentication to enhance performance and security. Built comprehensive trading workflows with audit logging for compliance. Developed a streaming CSV import pipeline and improved API security through rate limiting and structured error handling.
  • Software Development Intern

    QSpiders · 2024 — 2025
    Completed a hands-on certification focused on Java application development, including coding and debugging. Created responsive web interfaces utilizing HTML5, CSS3, and JavaScript, which incorporated dynamic DOM manipulation and API integrations. Tested and deployed prototypes to ensure compatibility and accessibility.

Skills & Expertise

Education

  • Bachelor of Technology - Computer Science & Engineering
    Sanskriti University · 2022 — 2026

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