S

Sandip Ghosh

Software Engineer

Bengaluru, Karnataka, India22 yrs 3 mos experience
Highly Stable

Key Highlights

  • 23 years of product development experience.
  • Proven track record in designing industry-first products.
  • Recognized SME in NFV and router virtualization.
Stackforce AI infers this person is a Telecommunications expert with a strong focus on NFV and routing technologies.

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Skills

Core Skills

NfvRouter VirtualizationDistributed Systems ArchitectureRoutingNetworkingSwitching

Other Skills

distributed network operating systemsscalable NOS platformscontainer orchestrationelastic router architecturereusable golden unit testsBERT-based log analysisscalabilityperformance engineeringvirtualizationcloud architecturecost optimizationnetworking protocol stacksoperating systemsnetworking ASICssatellite communication

About

Dynamic and innovative technical leader with 23 years of product development experience, including 16 years in technical leadership roles. Possesses T-shaped skills, combining deep expertise in platform and virtualisation/cloudification with broad knowledge across various technologies and domains. Equally comfortable leading with and without formal authority, fostering collaboration and driving successful outcomes. Recognised for a proven track record in designing and developing industry-first products and solutions, embracing new technologies, and maintaining a focus on design simplicity and sustainability. Seeking to leverage expertise and leadership skills to contribute to a challenging and rewarding role. **Leadership skills**• • Technical Proficiency and Architectural Insight: Leveraged deep technical expertise to ensure sound architectural decisions and alignment with strategic goals. • Team Leadership and Collaboration: Fostered a culture of collaboration, continuous learning, and high performance within diverse engineering teams. • Technology Evangelist: Promoted power-efficient routing (2021), adoption of virtualization technologies within embedded systems(2014), and distributed protocol architecture(2010). • Leadership Without Authority: Led multiple "Day in the Life of an Engineer" improvement initiatives, involving teams across various business units. • Mentorship: Mentored individuals on 'How to Innovate' and 'Technology Leadership,' fostering growth and development in these critical areas. **Technical Skills** • Cloud and Virtualization: Cloudification, virtualization, KVM/QEMU, Orchestrator, Docker, Container, SRIOV, macvtap, Overlay network, NFV, Data center/cloud, Host networking, SW fast path, network slicing, disaggregated router • Distributed software & system: Distributed systems architecture, distributed control/data planes, load balancing, eventual consistency, state replication, microservices, scalability, reliability, high availability, and performance engineering. • Networking Protocols: VRRP, TCP/IP, STP, 802.3ah, 802.1ag, LAG, LACP• Programming Languages: C, Assembly, microcode/uCode • Hardware and Networking: DPDK, Smart NIC, ASIC, NP • AI/ML: Application of AI/ML, GitHub Copilot ** Innovations** • 21 (granted & pending) US patents. • Multiple non-patented innovations (trade secrets) **Top Traits**: Innovation, Embracing New Technologies, Design Simplicity

Experience

22 yrs 3 mos
Total Experience
8 yrs
Average Tenure
2 mos
Current Experience

Google

Software Engineer

Feb 2026Present · 2 mos · Bengaluru, Karnataka, India · On-site

Juniper networks

Distinguished Engineer SW

Sep 2010Mar 2026 · 15 yrs 6 mos · Greater Bengaluru Area

  • Over 15 years at Juniper. I have played a central role in building carrier-grade routing, virtualization, and NFV platforms powering Tier-1 service providers and hyperscalers globally. I am a recognized SME in NFV, router virtualization, and distributed network operating systems, with sustained impact across architecture, revenue, IP creation, and engineering culture.
  • Career Progression & Recognition
  • Two corporate-level promotions within 4 years, reviewed and approved by a cross-BU committee led by the CTO
  • Established as a company-wide technical leader, influencing long-term routing and NFV platform strategy
  • Technical Leadership & Impact
  • Distributed NOS: Architected scalable, high-performance NOS platforms; delivered ~30× improvement in protocol scaling and convergence
  • Router & Line-Card Virtualization: Designed slicing using containers, VMs, and in-house innovations; built a lightweight container orchestration platform as a low-resource alternative to Kubernetes; generated ~$400M revenue
  • Elastic Router / NFV: Delivered elastic router architecture combining physical routers with private cloud/NFV
  • Next-Gen MX Edge Router (MX301): Architected and delivered the latest MX platform (2025); record-low COGS; platform tracking ~$300M annual revenue
  • Quality, Sustainability & AI (Self-Initiated)
  • Added 2000+ reusable golden unit tests, reducing system test cycles and customer PRs
  • Delivered ~8–10% router power reduction, enabling OPEX savings
  • Built BERT-based log analysis system (2023) with ~87% accuracy.
  • Cross-Functional Leadership
  • Lead India Principal & Distinguished Engineer Forum (since 2023); drive cross-BU discussion on AI for productivity, AI for networking, and networking for AI
  • Organizing Committee Lead for Juniper India TechFest (Brainwaves 2023)
  • Improved PCT / CI-CD efficiency
  • Patents
  • 10+ issued US patents, multiple pending; additional innovations retained as trade secrets
NFVrouter virtualizationdistributed network operating systemsscalable NOS platformscontainer orchestrationelastic router architecture+2

Ericsson

Consultant - L2

Jan 2008Dec 2009 · 1 yr 11 mos · Greater Stockholm Metropolitan Area · On-site

  • Worked onsite at Ericsson R&D, Sweden as a contractor from Future Software (Aricent), contributing as a Layer 2 / Layer 3 networking protocols and technology domain expert.
  • Role & Contributions
  • Designed and developed 10G Ethernet–based switching and routing blades for Ericsson’s Integrated Blade Server platform
  • Implemented high-performance internal and external switching/routing capabilities with focus on scalability and extensibility
  • Contributed to a modular, FRU-based blade architecture supporting multiple service and application blades within carrier-grade systems
  • Collaborated closely with Ericsson architects and global R&D teams to meet telecom-grade reliability and performance requirements
  • Technology Focus
  • L2/L3 networking, 10G Ethernet, modular chassis systems, carrier-grade switching and routing.
L2/L3 networking10G Ethernetmodular chassis systemsnetworking

Aricent technologies holdings limited.(flextronics software)

Technical Lead

Jan 2004Aug 2010 · 6 yrs 7 mos

  • Future Software was one of India’s early integrated networking software product companies. Its flagship ISS networking stack was adopted by Tier-1 OEMs including Alcatel/Nokia and Ericsson. The company later became Aricent, now part of Capgemini through multiple acquisitions.
  • Role & Impact
  • Built deep expertise in networking protocol stacks, operating systems, and networking ASICs
  • Designed and delivered ground-up, industry-first networking products in collaboration with global OEMs
  • Gained extensive international exposure, working onsite with customers across geographies
  • Promoted rapidly to Technical Lead, mentoring engineers and driving architecture and execution
  • Notable Products & Solutions
  • 3G over satellite handset (2004) – Inmarsat BGAN platform
  • Interactive IP networking via satellite (2004–05) – NERA DVB-RCS
  • Metro Ethernet Switch (2006) – MEF-compliant Alcatel CPE
  • Inflight broadband Internet over Wi-Fi (2007) – Gogo Inflight Wi-Fi
networking protocol stacksoperating systemsnetworking ASICsnetworking

Education

The University of Burdwan

BE — EIE

Jan 1998Jan 2002

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