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Calvin Dsouza Email & Phone Number
Backend Developer
at
Zeller
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Backend Developer
Location
Bengaluru, Karnataka, India
Company size
Who is Calvin Dsouza? Overview
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Quick answer
Calvin Dsouza is listed as Backend Developer at Zeller, a with 270 employees, based in Bengaluru, Karnataka, India. AeroLeads shows a matched LinkedIn profile for Calvin Dsouza.
Calvin Dsouza previously worked as Software Developer at Zeller and Backend Developer at Learnapp. Calvin Dsouza studied at St Joseph Engineering College, Mangaluru.
Company email context
Email format at Zeller
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Zeller
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Profile bio
About Calvin Dsouza
I am a Backend Engineer @Zeller.At present, my curiosity and passion are towards understanding the intricate nuances of distributed systems, database internals, and software architecture.
Current workplace
Calvin Dsouza's current company
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Zeller
4 roles
Calvin Dsouza work experience
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Software Developer
Current
Apr 2024 - Present
Backend Developer
REST API Development: - Designed and implemented RESTful API’s with CRUD operations to align with business requirements, utilizing AWS API Gateway, Lambda, and DynamoDB to ensure seamless integration.Video Progress Tracking: - Engineered a service to support a "continue watching" feature, enabling personalized user experiences by tracking and calculating individual progress within courses and learning paths.Real-Time Quiz System: - Created a real-time, interactive quiz system with leaderboard functionality. Leveraged API Gateway's WebSocket support, coupled with Lambda for event processing, to enable dynamic server-side messaging.Infrastructure Automation with Terraform: - Managed infrastructure for various services, and streamlined deployment and consistency using terraform.Data Privacy and Account Deletion: - Implemented a comprehensive account deletion feature, encompassing the complete cleanup of user data across the platform and integrating email notifications to enhance transparency.Library Maintenance: - Actively contributed to the creation and updating of internal libraries, ensuring code reusability, efficiency, and adherence to best practices.
Oct 2021 - Mar 2024
Backend Developer
Setup, configured and customised BigBlueButton an open source virtual classroom application for integration.
Dec 2020 - Feb 2021
1 education record
Calvin Dsouza education
FAQ
Frequently asked questions about Calvin Dsouza
Quick answers generated from the profile data available on this page.
What company does Calvin Dsouza work for?
Calvin Dsouza works for Zeller.
What is Calvin Dsouza's role at Zeller?
Calvin Dsouza is listed as Backend Developer at Zeller.
Where is Calvin Dsouza based?
Calvin Dsouza is based in Bengaluru, Karnataka, India while working with Zeller.
What companies has Calvin Dsouza worked for?
Calvin Dsouza has worked for Zeller, Learnapp, and Getboarded.
How can I contact Calvin Dsouza?
You can use AeroLeads to view verified contact signals for Calvin Dsouza at Zeller, including work email, phone, and LinkedIn data when available.
What schools did Calvin Dsouza attend?
Calvin Dsouza studied at St Joseph Engineering College, Mangaluru.
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