• Design and deployed the EJBCA PKI infrastructure along with HSM and Smart Card authentication. • Experience of working in Agile/Scrum Model and Monitor and participate in workflow tracking (JIRA) and documentation (Confluence) • Infrastructure security like network zoning and security monitoring and management. • Configured Centralized OCSP and External RA External RA Server for millions of Mobile wallet users. • Integrate CloudHSM Safenet Luna with EJBCA, Tomee, Tomcat, JBoss and Nodejs Servers • Configure 2 Factor authentication using Smart Cards/Tokens for all the Employees. • Strong working knowledge of OpenSSL, OpenSC, PKCS11 and OpenVPN • Security SIEM, IDS/IPS, Firewalls, log management and analysis along with Incident Handling experience • Design and implement the Security infrastructure from scratch for a startup financial firm. • Maintaining the PCI Compliance 3.1 • Experience with multiple security technologies (e.g. SSO, OAuth, SAML, LDAP, RBAC, PKI, SSL/TLS) • Writing small Shell Scripts (Python, Shell and perl) to automate the tasks and can compile C/C++ codes for Linux and also having good understanding of deploying Java Applications and xml understandings.

• Leading a team of 6 engineers to develop a secure VOIP solution • RSA Crypto Module Integration with Samsung smart Phones • Customer Test & Trail, onsite facing role for IP-Encryptor, FAX Encryptor, PSTN Telephone line Encyptor, Secure VOIP Encryptor • Develop a solution using ZRTP protocol to secure voip call • Embedded device testing • Perform High Availability testing. • Manual and automated testing using IXIA for IPSEC • Traffic Analysis using wireshark, tcpdump, Tshark

• Prepared various test plans for project releases • Perform Deep Packet Inspection Testing on LTE, Wimax and GGSN based Network. • L4 to L7 Protocols testing over TCP and UDP based protocols (IMAP, POP, WAP, HTTP, SMTP, VOIP and SIP). • Application signature testing (Skype, Bittorrent, youtube,facebook, QQ, gmail, yahoo, kaza……etc) • Perform High Availability testing on Network performance monitoring products. • Manual and automated testing using Breaking Point, Mu Dynamics, Spirent avalanche, Mu-Dynamics and many other tools. • Test Automation using TCL, Shell and Expect. • Arranging meetings to discuss critical bugs of the releases with development and marketing team. • Writing test cases and managed them using Quality Center and filing Bugs in Clear Quest. • Analyze the traffic using TCPdump/WireShark, TCPreplay • Maintain Test Lab of Client Environments including Linux, Mac, Windows Servers, Sharepoint, Mail Server’s, Torrent Clients MSSQL, MySql, VOIP Server’s and many other tools.

• Cross compiling the Linux IPSec stack to Cavium octeon Multicore architecture. • Cross compilation of minisip soft phone to Nokia N900 MAEMO Debian distribution. • Implemented 24x7 Public key infrastructures (PKI) EJBCA servers with OCSP and CRL Publisher on ubuntu Linux Server with LDAP, mail and video conferencing sever integration. • Vehicle Access Management Application development with RFID Hardware Integration using VB.NET and MySQL. • Prepared multiple test instances and deploy Secured Web Based Video Conferencing to communication between several site offices. • Asterisk and OpenSips Server Based Secure VOIP setup with PSTN Gateway Integration. • Designed, implemented Intrusion Detection (IDS) and Prevention system with Snort open source software, integrated it with Firewall to become intrusion-prevention systems (IPS).

• Regional IT In charge and System Engineer for Linux and Unix and POS (IBM & NCR) systems in highly critical 24/7 environments. • AS400 Server Support • Provided technical assistance into more than 16 Companies staff and Super/Hyper Market Point of Sales Machines, Weighing Scale, Barcode Printers, assisting with network access, printing, and application software operation. • Assisted IT Coordinator with administration of a network of more than 1000 users, spanning several other City Offices. • Physically and remotely configured, troubleshot, and administered users, laptops, tablet PCs, and blackberry devices for onsite and mobile users.

software Engieeering, INFORMATICS AND COMPUTER ENGINEERING