Heena Mittal

Senior Software Engineer @ MongoDB

Bengaluru, Karnataka, India

About

Senior Software Engineer with close to 8 years of experience designing and building scalable backend and distributed systems in the fintech domain. Expertise in Java, Spring Boot, microservices, and cloud-native architectures on AWS. Strong focus on system design, performance, and building reliable, high-throughput platforms. Currently exploring AI-driven tooling to automate repetitive manual processes and improve engineering efficiency. Passionate about driving technical excellence, mentoring teams, and delivering customer-centric solutions.

Experience

  • Senior Software Engineer at MongoDB
    Mar 2026 - Present · 4 mos

  • Nagarro (Full-time · 7 yrs 9 mos)
    • Staff Engineer
      Nov 2022 - Mar 2026 · 3 yrs 5 mos

    • Associate Staff Engineer
      Jul 2021 - Oct 2022 · 1 yr 4 mos

    • Senior Engineer
      Jan 2021 - Jun 2021 · 6 mos

  • Intern at Indian Institute of Remote Sensing (IIRS), Indian Space Research Organization (ISRO)
    May 2017 - Jul 2017 · 3 mos

    Worked on a Project, namely Collaborative Learning Platform for RS and GIS under IIRS Outreach Program , which involved developing a browser based video conferencing tool for distance learning with features like live broadcasting, Screen sharing and Simulations thereby reducing the burdensome task of software installations. This Project was based on the use of Adobe Media Server, Adobe Media Live Encoder and Adobe Animate, Action Script.