Mar 2017 – Nov 2018 · 1 yr 8 mos · Bengaluru, Karnataka, India

• Responsible for Development, Testing and maintenance of Tekpea’s Data Concentrator module.
• Design and Implementation of Application protocol for BLE, Multi Route capabilities, Action Rules, Device Keep-Alives and various other features on the Gateway.
• Device driver on Gateway
• 4-20mA to RS485 converter with sensors over MODBUS.
• Londian power meter over IEC62053-21 mode C protocol.
• EMS Water Meter over Powerline.
• EV Charger over Proprietary protocol over TCP/IP.
• Experience in firmware Development on Openwrt and basic understanding of DLMS Protocol.

Jul 2015 – Mar 2017 · 1 yr 8 mos · Pune Division, Maharashtra, India

• Development and sustenance of 9600 series H.323 and SIP,1600 Series H323 IP DeskPhones.
• Part of two member development Team handling 96xx H.323, 96xx SIP and 16xx Projects which are in C/C++ running on VxWorks RTOS.
• Handled numerous customer escalations and enhancements with a quick turnaround and in the
• process developed proficiency in C/C++, Design patterns, H.323 and SIP.
• Worked actively with third party vendors like Broadcom, Windriver, and Arphic to address security vulnerabilities and other issues relating to fonts, Ethernet and TCP/IP.
• Developed sound understanding of Ethernet, ARP, DHCP, SCEP, HTTP/HTTPS, RTP/SRTP protocols and other basic networking components.

Jul 2014 – Jun 2015 · 11 mos · Pune Division, Maharashtra, India

• Added support to decrypt SRTP packets using AES-128 CTR with SHA1 HMAC and decoding proprietary H323 messages in Wireshark.
• Development and sustenance of 9600 series H.323 and SIP,1600 Series H323 IP DeskPhones:
• Part of four member development Team handling 96xx H.323, 96xx SIP and 16xx Projects which are in C/C++ programming language running on VxWorks RTOS.
• Developed good understanding of various security protocols such as ISAKMP, IPSEC , SSL, ESP etc.

Jul 2013 – Dec 2013 · 5 mos · Mumbai, Maharashtra, India

• Developed GEMS (Games Event Management System) a Mobile Application as part of a three-man team, using Sencha Touch framework to capture the results of field events like Long Jump, High Jump in Lusophony Games held on Jan-2014.