Subrata Das

Software Engineer

Bengaluru, Karnataka, India13 yrs 10 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.

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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

13 yrs 10 mos
Total Experience
4 yrs 7 mos
Average Tenure
8 yrs 6 mos
Current Experience

Juniper networks

2 roles

software engineer IV

Promoted

Jul 2025Present · 10 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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