Subrata Das

Software Engineer

Bengaluru, Karnataka, India13 yrs 9 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Over 14 years of experience in software architecture.
  • Expertise in secure, scalable distributed systems.
  • Proficient in modern cloud networking solutions.
Stackforce AI infers this person is a Backend-heavy Fullstack Engineer with expertise in Network Security and Cloud Solutions.

Contact

Skills

Core Skills

Network SecurityCloud NetworkingDistributed SystemsApi & Data Design

Other Skills

Apache KafkaApache ZooKeeperCC (Programming Language)C++CONNECT ProxyCassandraCloud ComputingContainerizationContinuous Integration and Continuous Delivery (CI/CD)Core JavaCouchDBCouchbaseData StructuresDocker

About

Experienced Software Architect & Engineer with over 14 years of expertise in building secure, scalable, and high-performance distributed systems for network security and cloud networking.Core Expertise:Network Security, Cloud Networking, Virtualization, and Secure Remote Access solutions, with deep IKE/IPsec knowledge for both Remote Access VPN and Site-to-Site VPN.Architecture & Development:Lead the design and optimization of Golang-based microservices deployed on Kubernetes (K8s) and Docker.Distributed Systems:Proven experience handling large-scale, high-load traffic using a stack featuring Kafka as a message bus, Cassandra as a NoSQL database, and Redis for real-time stat collection.Security & Protocols: Deeply involved in SASE architecture for secure remote access and policy enforcement. Proficient in TLS protocols, IKE/IPsec protocols, OAuth, and SAML-based authentication.API & Data Design:Skilled in building efficient APIs using gRPC and REST design principles, with data serialization in JSON, YAML, and Google Protocol Buffers (Protobuf).Cloud Platforms:Hands-on experience with major cloud environments, including AWS and GCP.Development Tools:Utilize VS Code with GitHub Copilot as an AI-powered agent to enhance productivity in code design, refactoring, and debugging.Collaboration:Regularly engage with Product and Technical Account Managers to discuss product strategy, customer requirements, and roadmap planning.Key Strengths:A self-driven individual with a demonstrated ability to rapidly learn and master new technologies and products.My focus is on delivering innovative and robust solutions that meet critical enterprise needs.

Experience

Juniper networks

2 roles

software engineer IV

Promoted

Jul 2025Present · 8 mos

  • Developed and optimized the SSL-VPN aspect of Juniper Networks' Remote Access solution, enhancing security and user experience.
  • Implemented multiuser access features and SAML authentication, improving accessibility for clients.
  • Enabled licensing for IKE/IPsec VPN solutions on Juniper MX devices, streamlining deployment processes.
SSL-VPNSAML authenticationIKE/IPsec VPNNetwork SecurityCloud Networking

Software Engineer III

Nov 2017Aug 2025 · 7 yrs 9 mos

  • Contributed to the Juniper SASE solution, enhancing secure remote access and policy enforcement.
  • Developed a Golang-based service to improve the reliability and scalability of the Remote Access Solution.
  • Worked on SSL-Proxy/Web-Proxy services and Remote Access VPN for SRX series products, utilizing TLS protocols.
SASEGolangTLS protocolsNetwork SecurityCloud Networking

Verizon labs

Product Development Engineer II

Apr 2015Nov 2017 · 2 yrs 7 mos · Bengaluru Area, India

  • Experience with WEB Proxy and CONNECT Proxy for Verizon’s Sponsored Data Service Solution, handling large-scale, high-load traffic with a strong focus on performance and reliability. Key responsibilities and achievements include:
  • Managed HTTP/HTTPS request processing and response handling, including 2xx, 3xx, 4xx and 5xx status codes.
  • Enabled OAuth authentication to securely validate incoming requests.
  • Developed parsers for various request bodies, including HTML,CSS,HLS and MPEG-DASH.
  • Collected, stored and analysed statistical data using Redis Server.
  • Worked on Verizon’s Next Data Billing Platform to enable various Telecom Data Service Plans for users. Some of the work highlights are as follows:
  • Designed and implemented Control and Service layers following a Micro-Service Architecture.
  • Facilitated communication between microservices using Kafka messaging system.
  • Utilized Cassandra DB for backend data storage and management.
  • Developed a Timer service to notify subscribers upon expiry of serviceplans.
OAuth authenticationRedisKafkaCassandraDistributed SystemsAPI & Data Design

Gs lab

Senior Software Engineer

Jun 2012Mar 2015 · 2 yrs 9 mos · Pune/Pimpri-Chinchwad Area

  • Worked on Virtual Security Gateway for Nexus 1000V switch. VSG is a virtual
  • appliance that delivers security, compliance and trusted access for virtual data-center
  • and cloud computing environments.
Network SecurityCloud Networking

Education

Pune University Computer Science Department (PUCSD)

Master of Computer Science — Computer Science

Jan 2010Jan 2012

Modern College

Bachelor of Computer Science — Computer Science

Jan 2007Jan 2010

The Little Stars Sr. Sec. School

HSC — Science

Jan 2005Jan 2007

S.P.H School

SSC

Jan 1995Jan 2005

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