root / sourabh_rustagi / open_world
ALL SYSTEMS OPERATIONAL
CYBER DRIVER V2.0: OPEN WORLD RESUME
Drive with WASD / Arrows. Park in neon hubs to decrypt.

CYBER DRIVER v2.0

Systems Engineering & DevOps Simulator

Samsung TransUnion Saksoft Daffodil
Inventra EaseMyTrip Education Awards
DECIPHERED SYSTEM ARCHIVES

SOURABH RUSTAGI

RZ-147, Dabri, New Delhi | +91-84708-94772 | [email protected]

Full-Stack and DevOps Engineer with over 12 years of experience delivering scalable solutions, designing microservices, and implementing CI/CD pipelines in cloud environments. Expert in .NET Core, WebRTC, Orleans, and Cloud Architecture.

PROFESSIONAL EXPERIENCE
Samsung Research Institute May 2024 - Present
Chief Engineer
  • Leading end-to-end design and development of Samsung Classroom, a multi-region classroom control platform.
  • Managing the engineering team, conducting technical interviews, and driving hiring decisions.
  • Architected and built a complete multi-region deployment pipeline using Terraform, GitHub Actions, and ArgoCD (GitOps) to enable automated infrastructure provisioning across regions.
  • Designed and built the LiveKit Manager service to orchestrate and manage LiveKit media servers powering real-time audio/video classroom sessions.
  • Developed backend APIs in Golang to support core platform capabilities.
  • Designed and developed a distributed chat application leveraging .NET Core and Microsoft Orleans, enabling real-time messaging and state management for over 1 million active users simultaneously.
  • Integrated Apache Kafka for streaming and event-driven architecture, ensuring high-throughput communication between 10+ microservices.
  • Implemented grain persistence, Orleans Streams (pub/sub) for real-time message fan-out, and deployed on Kubernetes (EKS) using ArgoCD GitOps.
TransUnion May 2023 - May 2024
Lead Engineer
  • Designed and developed a scalable cloud migration solution by building microservices and deploying them on AWS using Terraform and Azure DevOps pipelines, improving deployment speed by 40% and reducing infrastructure provisioning time by 80%.
  • Devised a migration plan to transition services to Kubernetes (EKS), incorporating service mesh and GitOps with Flux v2 for continuous delivery, improving deployment consistency and reducing rollback incidents by 90%.
  • Built robust Authentication and Authorization packages leveraging OAuth2 and OpenID Connect (OIDC) consumed by cross-functional teams.
  • Authored reusable Terraform modules to automate cloud infrastructure provisioning across 10+ teams.
Saksoft Ltd. Apr 2021 - May 2023
Senior Engineer (Client Acquired)
  • Developed secure, versioned REST APIs using .NET Core 6, adhering to CQRS, Dependency Injection (DI), SOLID principles, and Clean Architecture.
  • Integrated and configured HashiCorp Vault for secure secrets management and custom authentication workflows.
Daffodil Software Ltd Apr 2016 - Apr 2021 (5 Years)
Software Engineer
  • Designed and implemented a scalable serverless architecture using AWS services (Lambda, Cognito, API Gateway, CloudWatch, and S3), resulting in 99.99% uptime.
  • Developed custom FHIR servers tailored to specific business needs enabling compliance with healthcare regulations.
  • Developed and deployed cloud-based applications leveraging AWS VPC and EC2 for secure and scalable hosting, supporting 10,000+ concurrent users and reducing latency by 20%.
  • Migrated standalone services to .NET Core 2, enhancing performance by 40% and maintainability by 50%.
Inventra Technologies Pvt. Ltd Aug 2014 - Mar 2016
Software Engineer
  • Developed B2B Travel Domain Application with Booking Engine, integrating Amadeus widgets and white-label services, resulting in a 20% increase in conversions.
  • Wrote optimized queries, views, and procedures on SQL Server, reducing query execution times by 40%.
  • Designed MongoDB database schema for scalability (100+ collections), reducing data retrieval times by 50%.
  • Designed and developed web scraper and mapper for data extraction, reducing manual work by 70%.
Easemytrip.com Aug 2013 - Jul 2014
Web Developer
  • Assisted in the development of travel applications, contributing to the launch of 3 major applications, boosting user engagement by 20%.
  • Developed services for mobile apps and web to support 100,000+ concurrent users.
  • Integrated Air Costa Booking Engine API, leading to a 30% reduction in integration time.
  • Wrote optimized triggers, views, and queries on SQL Server, improving query speeds by 35%.
EDUCATION
  • Bachelor of Technology in Computer Science - Punjab Technical University (2013) | Score: 69%
  • 12th (I.S.C. Board) - Mahbert High School, Siliguri (W.B.) (2009) | Score: 69%
  • 10th (I.C.S.E. Board) - St. Joseph's Convent, Siliguri (W.B.) (2007) | Score: 72%
SKILLS

.NET Core, C#, WebRTC, Livekit SFU, Microsoft Orleans, Golang, Node.js, Terraform, AWS, Azure, Docker, Kubernetes (AKS/EKS), Istio Service Mesh, Flux v2, GitOps, SQL Server, MongoDB, Redis, Kafka, Prometheus, Grafana, OAuth2, OIDC, SOLID, CQRS.

ACHIEVEMENTS & DETAILS
  • Innovation Award (Q2 2018): For developing a chatbot using DialogFlow engines.
  • Open Source Publisher: Created and published the npm angular package ngx-txt-img.
  • Process Oriented Award (2018): For deploying CI/CD pipeline automation standards.
  • Project of the Year (2017): For successful microservice application delivery.
  • Camporee Winner (2006): Indian Scouts and Guides Organization.
  • Hobbies: Sports, Photography, Music, Dance, Reading.
  • Father's Name: Anil Kumar Rustagi.
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