Joy Bhattacharya

Director of Technology @ Sera Network INC.

About

Passionate about developing cutting edge solutions for networks that revolutionize connectivity and interaction. Deep understanding of 3GPP, O-RAN, ITU-T and other standards that underpin 5G/B5G networks. Expertise in control/user/synchronization plane for 5G RAN products. Experienced in implementing and developing 802.11k/v/r and EasyMesh features for 5G CPE products. Developed several successful telecom products used commercially by major telecom players, worldwide Skilled in embedded systems programming, TCP/IP stack, Ethernet, Wireless technologies using advanced network simulation tools and automating conformance tests. My goal is to leverage my expertise and experience to help organizations navigate the complex landscape of 5G networks to stay ahead of the competition.

Country

Taiwan

City

Hsinchu City

Industry

Computer Software

Skill

OpenStack, OpenDaylight, Docker, Kubernetes, ONIE, Open Network Linux(ONL), P4, Network Programming Language(Broadcom NPL), Industry 4.0, Data Science, Radio Frequency (RF), Artificial Intelligence (AI), Deep Learning, Machine Learning, Layer 2, Layer 3, O-RAN, 5G, 3GPP, IEEE1588

Experience

Director of Technology

Sera Network INC.

2025-2 - Present · 1 yr 8 mos

Taipei, Taipei City, Taiwan

SW RD Lead (CTO Office)

Sera Network INC.

2023-12 - 2025-4 · 1 yr 5 mos

Neihu District, Taipei City, Taiwan

CTO office; responsible for managing all Software RD projects including but not limited to Data center, 5G, Enterprise and Telco.

Research And Development Engineer

Arcadyan

2021-1 - 2023-9 · 2 yrs 9 mos

Hsinchu City, Taiwan, Taiwan

-Designed and developed 5G Small Cell solutions with distributed architecture for O-CU/O-DU/O-RU products. -Lead engineer of an international team, developed E2E/P2P in-house S-Plane synchronization solutions deployed in commercial O-RAN telecom and private networking products. -Developed and integrated WFA EasyMesh 3.0+ compliant customized solutions based on OpenWRT for 5G CPEs, across multiple teams and product lines. -Integrated 802.11k, 802.11v and 802.11r(Fast Roaming) technologies in coordination with clients, to provide customized solutions for Tier 1 global telecom giants(APAC/US). -Experienced embedded systems developer with expertise in L1/L2/L3 and protocol engineering. -Tools: Calnex Paragon Neo, Keysight DUE Simulator, Keysight Signal Analyzer and Generator.

Open Network Software Engineer

Delta Electronics EMEA

2019-3 - 2019-9 · 7 mos

Hoofddorp, North Holland, Netherlands

-Only International representative selected to represent Taiwan in Delta EMEA, Netherlands. - Set up a lab for R&D, coordinating with product teams, deployed using OpenStack and Open Daylight to collaborate with industry partners on live projects. -Rank 1 in Broadcom Jericho 2 packet processor and traffic management course. -BA-102 course certificate for P4 Programming on Intel Tofino 2 switches. -Collaborated with industry partners to setup, configure and deploy Delta 40/100/250 GbE switches for various projects.

VR Development Intern

HTC VIVE

2018-4 - 2018-6 · 3 mos

Taipei City, Taiwan

Integration of ML with products to maximize performance, minimize power consumption and optimize resource utilization. - Collaborated with product teams to conduct QA evaluation to improve UI/UX across multiple product lines. - Introduction of Foveated Rendering.

Research Assistant

Indian Institute of Technology, Kharagpur

2015-1 - 2015-12 · 1 yr

Analysed and designed deep neural network aided voice recognition and training systems. Partially responsible for the deep neural network lab and it's equipment

Engineering Internship

Microsoft

2013-6 - 2013-7 · 2 mos

This internship included a thorough course on Dot Net Framework and C#. Professional experience in Web page design and app development.

Education

National Chiao Tung University

Computer Science

Master's thesis: Stateful Fault Detection of OPC-UA Client Server Communications using P4 Switch A P4-based OPC-UA Error detection model which implements an extended finite state machine to support match-validate- action for stateful processing was developed, reducing the load on servers significantly and potentially increasing the processing capacity.