1. RAJESH KALLUTLA
#B2,2nd
floor,Empire lotus,
MRG nagar,
Extension of VOC street,
Thoraipakkam, E-mail: krrajsai@gmail.com
Chennai – 600097 Cellular: +91-9176375414
CAREER OBJECTIVE:
To be associated with an organization that gives scope to apply my knowledge and skills
and dynamically works towards the goals of the organization.
ACADAMIC QUALIFICATION:
 B. Tech (E.C.E) from Gates institute of Technology in the year 2012 with 68.5%.
PROFESSIONAL QUALIFCATON:
 Completed EMEDDED SYSTEMS course, from Vector India Pvt. Ltd, Bangalore.
 Course on “Routers Security” from R.T.T.C (bsnl)-Hyderabad.
TECHNICAL SKILLS:
• C, C++, Linux system programming, TCP/IP socket programming.
• Embedded-C, 8051 Assembly programming, ARM7 programming.
PROFESSIONAL EXPERIENCE
 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.
PROJECTS WORKED
• 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.

2. 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.

3. 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:
STRENGTHS:
o Kind of self motivated person and every time accessing and grow myself to succeed.
o Workaholic.
o Good leadership Qualities.
o Good rapportness with the colleagues.
PERSONAL DOSSIER:
Father’s Name Mr. K. Sreeramulu
Date of Birth 25th
March, 1990
Languages known English, Telugu
Hobbies playing cricket, Listening melody songs.
Nationality Indian Hindu
Permanent Address : dadtithota(v),Tadimarri(M),
Anantapur(D),A.P-515631.
DECLARATION:
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
Date: Rajesh.K