Rajat Kumar Gupta

CTO

Seattle, Washington, United States19 yrs 6 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • 16+ years of experience in backend engineering and architecture.
  • Expert in microservices and cloud-native application development.
  • Led security automation for Oracle Cloud Infrastructure.
Stackforce AI infers this person is a Backend Engineer specializing in Cloud Security and Digital Rights Management.

Contact

LinkedIn

Skills

Core Skills

Api SecurityCloud SecurityIdentity And Access ManagementOauth 2.0Cloud InfrastructureMicroservicesMarketplace DevelopmentSoftware DevelopmentDigital Rights ManagementVideo Streaming

Other Skills

Oracle CloudSwagger APITeam LeadershipOAuthSecurityCross-functional Team LeadershipSQLDistributed SystemsPythonJavaScalaExtract, Transform, Load (ETL)AuthzNoSQLKubernetes

About

Specialties: Micoservices, Distributed Systems, OAuth 2.0, Multi-Factor Authentication (MFA), Secure Token Management, Cloud & High-Scale Systems, PDF, DRM, Object oriented analysis and design (OOAD, design patterns, Application development for mobile/server. multi-process and multi-threaded programming), Algorithms, Data Structures, Programming. Knowledge of streaming Protocols like HDS, HLS, RTMP. Backend Engineer, Architect and Technical Leader with 16+ years of experience specializing in microservices, distributed systems, Cloud & High-Scale Systems. - Microservices & Distributed Systems: Extensive experience in designing and implementing scalable, fault-tolerant backend systems for cloud-native applications. - Cloud Security & API Security: Designed and led the implementation of Catalina, a security automation service for Oracle Cloud Infrastructure, enabling continuous API security testing, vulnerability detection, and remediation. - Identity & Access Management: Developed scalable authentication and authorization services for Discovery+, integrating OAuth 2.0, Multi-Factor Authentication (MFA), and Secure Token Management. - Digital Rights Management & PDF Security: Built Adobe Primetime DRM, securing premium video streaming content, and contributed to Gibson PDF Library, enhancing document security, redaction, and conversion features. - Experience in designing and development of highly secure, reliable, scalable cloud based enterprise services. - Intensive hands-on experience of Object Oriented Analysis, Design / Design Patterns and Development. - Experience in designing and development of cloud services (REST). - Involved in design, coding, documentation, code review and performance optimization. Technical Stack: - Languages: Java, Python, C++, SQL, NoSQL - Cloud & Infrastructure: Kubernetes, Docker, AWS, Oracle Cloud - Backend & API Development: REST, gRPC, OpenAPI, OAuth 2.0, Event-Driven Architectures - Security & Compliance: API Security, Cryptography, DRM, IAM

Experience

19 yrs 6 mos
Total Experience
--
Average Tenure
4 yrs 6 mos
Current Experience

Oracle

Principal Member of Technical Staff

Nov 2021 – Present · 4 yrs 6 mos · Seattle, Washington, United States · Hybrid

  • Custom API security service at OCI scale.
  • A security service for OCI, enabling continuous API security testing, vulnerability detection, and remediation.
  • Built a scalable security framework with automated API scans.
  • Integrated OpenAPI-based scanning for newly deployed endpoints.
  • Improving API security and enhancing vulnerability detection.
Oracle CloudSwagger APITeam LeadershipOAuthSecurityCross-functional Team Leadership+16

Discovery inc

Software Development Engineer

Jan 2020 – Nov 2021 · 1 yr 10 mos · Seattle, Washington, United States · Hybrid

  • Contributed to the Global Identity and Access Management system for Discovery+, ensuring secure authentication and authorization for millions of users.
  • Implemented OAuth 2.0 workflows and optimized token management for seamless logins.
  • Developed a highly available OTP system for secure user verification in India.
  • Integrated Jio authentication, enabling seamless login with Jio credentials.
  • Maintained the Legal Service, ensuring compliance in authentication workflows.
  • Enhanced security, scalability, and compliance, strengthening Discovery+’s identity infrastructure.
RESTful WebServicesMySQLOAuthgRPCDesign PatternsDistributed Systems+16

Amazon web services (aws)

Software Development Engineer, AWS S3

Jan 2019 – Dec 2019 · 11 mos · Seattle, Washington, United States · On-site

  • S3 Log dive - Event Bus data.
  • S3 Control Plane - Building, validation of capacity
Amazon S3Design PatternsRepresentational State Transfer (REST)PythonJavaScala+5

Amazon

Software Development Engineer

Sep 2016 – Jan 2019 · 2 yrs 4 mos · Gurgaon, India

  • Amazon Merchant portal: I delivered the “Seller Registration” in Australia marketplace. Australia was a new marketplace for Amazon. It included requirements gathering for registration, design, documentation, implementation and management of the whole project from registration team side.
  • Worked on the designing on the marketplace automation service around the marketplace launch.
  • Lead the effort on the Souq Marketplace as part of Amazon expansion.
  • Amazon Fashion: Implemented auto play functionality in japan for shoes, dresses.
  • Used Java, Spring, Coral, JavaScript
RegistrationTeam LeadershipDesign PatternsCross-functional Team LeadershipSQLDistributed Systems+13

Adobe systems

Computer Scientist

Jul 2009 – Sep 2016 · 7 yrs 2 mos · Noida Area, India · On-site

  • Working in Adobe Primetime team which provides video streaming service.
  • Primary field of work - Digital Rights Management
  • Developed/own a portal with following responsibilities
  • Design
  • Documentation
  • Development ( including Security check, performance optimization, UI )
  • Handle Maintenance phase
  • I also worked in Gibson(library name), is a sever PDF library. This library provides various functionality and services related to the PDF document.
  • Responsibilities/Work :
  • Elliptic Curve Support for PKI based encryption/decryption.
  • PDF to image conversion
  • Image redaction in PDF document
  • Various areas in PDF like javascript, annotation, images, page manipulation etc.
AlgorithmsDRMRESTful WebServicesLive Video StreamingSoftware DevelopmentTeam Leadership+18

Indian institute of technology, guwahati

MTech CSE Student

Jul 2007 – Jun 2009 · 1 yr 11 mos · Guwahati Area, India · On-site

Convergys img pvt. ltd.

Graduate Trainee

Sep 2006 – Jul 2007 · 10 mos · Hyderabad Area, India

  • maintenance, peer code review
Telecommunications BillingBilling ServicesC++

Education

Indian Institute of Technology, Guwahati

M. Tech. — Computer Science & Engineering

Jan 2007 – Jan 2009

Government Engineering College Bikaner

Bachelors of Engineering — Computer Science

Jan 2002 – Jan 2006

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