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Extension of VOC street,
Thoraipakkam, E-mail: firstname.lastname@example.org
Chennai – 600097 Cellular: +91-9176375414
To be associated with an organization that gives scope to apply my knowledge and skills
and dynamically works towards the goals of the organization.
B. Tech (E.C.E) from Gates institute of Technology in the year 2012 with 68.5%.
Completed EMEDDED SYSTEMS course, from Vector India Pvt. Ltd, Bangalore.
Course on “Routers Security” from R.T.T.C (bsnl)-Hyderabad.
• C, C++, Linux system programming, TCP/IP socket programming.
• Embedded-C, 8051 Assembly programming, ARM7 programming.
C, C++,C#, Linux kernel programming.
Multi-threaded system programming, Linux net filters hooks subsystem,
Linux Network Namespaces, Shell scripting, L3 and L7 applications development.
Security protocols (IPSEC tunneling, PPTP tunneling, SSL/TLS connections).
Current Employer: Fatpipe Networks Limited, Chennai. [3.5-years]
Role: L2,L3 and L7 Product Software Developer.
• Responsible for developing and enhancements of the Product requested by the clients.
• Responsible for the bug fixes and debugging customer issues in production.
• Current Working project: IDS/IPS to fatpipe kernel.
• Implementation of Network Namespaces in fatpipe. (L2 , L3 & L7)
o Isolate network resources and create protobuf configuration per namespace.
o Convert entire fatpipe kernel configuration to multi-instances.
o Isolating Network stack in fatpipe kernel module.
o Route traffic based on VLAN interfaces per instance.
• Added DDOS blocker to the Fatpipe kernel (L3)
o Add DDOS blocker rule for TCP/UDP/ICMP GUI and send to the kernel.
o Add rules in kernel in global dll variable.
o Match DDOS rules when session table creation, if it matched session add DDOS tab
to track the attacks based on the hit counts and block them.
• Content Filtering (L7)
o Add phrase words and phrase weights from user space to kernel.
o Add phrase info with a hash of word and its length in 4D dll array.
o Get phrase info hash and match with HTTP web page content.
o Calculate phrase weights matched with the session and take decision to allow or deny
that particular site.
• Webfilter Scheduler (L3)
o Configure scheduler with week day’s time interval along with profile.
o Map schedulers in any of the groups.(we can select multiple schedulers)
o Check scheduler info and apply selected profile in scheduler for session.
• Integrate LDAP/ADS groups to outbound PRR. (C# windows) (L3 & L7)
o Get current logged in user list from windows session cache for every 6 seconds and
send user name and ip relevant mapped groups to the fatpipe.
o This is completely handled in multi-threaded environment. Get user list from one
thread and send list from another thread (dependent threads).
• Windows API for LDAP/ADS authentication. (C# windows) (L3 & L7)
o Run on windows ADS server host which configured in Fatpipe device.
o Continues listen on port that user given in config file.
o Receive user credentials query and authenticate credentials.
o Send group details if user authenticated successfully and if it fails send status
• Allow nested referral url’s ( L3 & L7)
o Get referrer and referred URL from HTTP-GET request and update in kernel.
o If a refer site allowed and then if referred site is blocked, if the user enabled
the allow referrals feature in matched profile, we will allow that referred site.
• Shell(bash/sh)scripting to convert 5.2.3 version config to 6.1.2 version config.
• Ipsec NAT-T with mpsec.
EXTRA CURRICULAR ACTIVITIES:
o Kind of self motivated person and every time accessing and grow myself to succeed.
o Good leadership Qualities.
o Good rapportness with the colleagues.
Father’s Name Mr. K. Sreeramulu
Date of Birth 25th
Languages known English, Telugu
Hobbies playing cricket, Listening melody songs.
Nationality Indian Hindu
Permanent Address : dadtithota(v),Tadimarri(M),
I hereby declare that the above-mentioned information is correct up to my knowledge
and I bear the responsibility for the correctness of the above-mentioned particulars.
Place: Chennai Signature