Ramadugu Abhilash has over 4.5 years of experience as a software engineer developing and maintaining various telecommunication products using languages like Erlang, C, and Java. He has expertise in areas like mobile data technologies, charging, billing, policy and fraud detection systems. Currently located in Bangalore, India, he is looking for a challenging career opportunity where he can utilize his proven skills and continue developing new skills.

1. CURRICULUM VITAE’
Ramadugu Abhilash #193/3 3rd BCross, 5th Main,
Software Engineer, Torry Harris Business Solutions Doddenkundi, Bangalore-560037
Email : abhilash.ramadugu52@gmail.com
Contact No : 966395440
Current Location: Bangalore, India
CAREER OBJECTIVE:
To acquire a challenging career with a solid company utilizing the opportunity to offer proven and developing skills
within the company.
PROFESSIONAL PROFILE:
Working as IT professional with 4.5 years of experience as software engineer in development and maintenance of
various telecommunication products in various fields of service(i.e. OSS/BSS, Transmission domain). All the products
maintenance & software deliveries are successfully build on base programming languages like Erlang ,Mnesia DB, C
language, Unix/Linux platforms, Telesis Ocean programming(OCP). Providing development support on the listed
telecom nodes Welcome SMS systems, PDF,ECANS, EVAS(AAA),IN SCP Developer, Telesis IVR, Prepay Charging
system. Providing Level3 code fixes for erlang applications in EE network. Good in analytical skills and problem solving
skills. Experience in Development, Design, End-to-End functional & regression testing for various telecom applications.
AREAS OF EXPERIENCE:
Telecom software Development & Maintenance.
 Worked in various telecom projects for more than 4.5+ years.
 3 years’ experience in Erlang a functional programming language. Good understanding of client-server
communication. Good experience in TCP/IP communication protocol.
 Design experience in erlang based backend systems
 Basic Knowledge on XMPP lightweight protocols for the message exchange.
 Working knowledge of emqttd (Erlang MQ Telemetry Transport) protocol in development.
 Good knowledge in TELECOM protocols and implementation.
 Good Knowledge in VoLTE technology.
 experience in VOIP,SIP,SS7 CAP1,2,3 & INAP CS1+,CS2+ Protocol Technology.
 Experience in implementation of eSOAP for web service design.
 Knowledge of SOAP UI Editor XML request/response messages.
 Providing L2/L3 development and design for all OSS/BSS support in service provider’s environment.
 Involved in development for major releases i.e. BRUNAL etc.
 Experienced and well versed in testing processes and performing unit testing after code fixers.
 Worked on release management tools JIRA.
 Providing support to testing team in resolving the test issues.
 Proficient in the teamwork & troubleshooting of a wide network related tasks & with sound knowledge of Network
technologies.
 Experience in Troubleshooting, planning and implementing Networking solutions.
 Knowledge of Agile ,Scum models.
 Knowledge in using C, C++, UNIX operations.
 Prepare HLD, LLD, USECASE design document.
 Prepare unit test cases and perform the unit testing.
 Perform end to end system testing of the application.
EDUCATIONAL QUALIFICATIONS:
 Name : Master Of Business Administration In Quality Management.
Year : 2014 (pursuing)
 Name : B.Tech in Electronics and Communications Engineering
Year : 2011
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3. Work Experience:
 Working as Software Engineer in Design & development team in networks area for Client Everything-Everywhere
from Torry Harris Business solutions Pvt.Ltd, Bangalore.
PROJECT KNOWLEDGE :
1.Project description:
Network Services Design & Development Team
Worked with A Reputed Client as Software Developer
Project title : Network Services Design & Development Team
Client : EveryThing-EveryWhere (EE) UK Telecom Operator
Skills : ERLANG,RADIUS,DIAMETER,SOAP,WEB SERVICES,SIP,VOIP,MNESIA,RIAK DB ,IN & VAS
Developer, Prepay Charging system, IMS, PCRF, PDF, ECANS, Highly Scalable Systems
Implementation, XMPP,TCP/IP protocol stack.
Tools : GIT HUB, Putty, wire shark
Description of the project:
Role: Engineer. This project contains collection of ERLANG applications servers running for the user authentication,
authorization, assigning an IP address, tracking the data usage for the billing purpose, third party billing gateways
and servers to handle the SOAP/REST requests at Mobile operators. These are all implemented in ERLANG using
DIAMETER/RADIUS and web services. The list of applications are below
 AAA : For authentication, authorizations and assigning IP to the customers
 PCRF: For the policy and billing purpose
 Database server: For the customer’s real time data
 RIAK Database: For the customer’s highly accessible data. This store Session Information. Flused of every15
minutes.
 Web services server for provisioning the customer’s data
 OCS gateways for secure third party billing
 BlingG is a Billing Gateway Charging System.
 Welcome-SMS is an value-added-service build on top of ERLANG.
Responsibilities:
 Work experience in ERLANG programming language.
 Provided L3 development support on all ERLANG PCRF nodes .
 Solid understanding of Mobile Data technologies and the Charging and Billing for Data related services,
including the OCS, PCEF, and IMS-PCRF (PDF in EE operator) nodes within the mobile architecture.
 Good knowledge of mobile telecommunications in both 2G 3G and 4G technologies.
 Worked on PDF, ECANS systems in service provider environment.
 Technical knowledge of 3G and 4G networks specifically the PS and CS core networks and how they integrate
to the real time rating platforms.
 Knowledge on DIAMTER protocol on interfaces Gx, Gy, Gx-Lite etc.
 Knowledge of Radius protocol implementation in AAA server.
 Providing Level-3 development support on Policy detection system.
 Provided support in development of central database build on mnesia.
 Setup of ERLANG emongo driver for mongo database.
 Test cases execution while resolving the issue.
 Executed unit-test cases and performed thorough regression testing to check the working of existing
functionality.
 Executing test plants for end-to-end implementation of new features in PDF system.
 Worked in development activities on all ERLANG systems in EE network.
 Knowledge in Diameter, Radius protocol and there messaging sequences.
 Performing health checks and carried out level 1 analysis for PCRF nodes.
 Identification. Restoration/Escalation of fault as per priority basis. Worked on design ,implementation and
testing of the feature given by the client.
 Implemented new feature to add the new functionality to the ERLANG Application servers.
 Implemented automation test cases to test the implemented feature.
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4.  Worked on Trouble Reports/Correction Reports/Bugs raised by the end user.
 Wrote several test scenarios to reproduce the bug/issue mentioned in the Trouble Report/Correction Report
which were used in automation testing.
 Have a good practical knowledge in RADIUS,DIAMETER and SOAP.
2.Project description:
IN-Service Design
Worked with A Reputed Client as Software Developer
Project title : IN VAS-Service Design
Client : EveryThing-EveryWhere (EE)
Skills : Core Java, Data-Structures SLEE(Service Logic Execution Programming), Telesis Ocean
programming(OCP) programming, SIP, LDAP, RADIUS,DIAMETER, CAMEL, INAP CS1+,
MNESIA,RIAK DB, SQL.
Tools : GIT HUB, SVN Repository, wire shark, Enterprise Architect 11.
Description of the project:
 IN, the intelligent networks is provided by network nodes owned by telecom operators mostly called as SCP
-Service Control Point. IN is based on the Signaling System #7 (SS7) protocol between telephone network
switching centers and other network nodes owned by network operators. The network Service on network nodes
are developed using SLEE programming. The SLEE (Service Logic Execution Environment) is a Java programming
language API for developing and deploying network services. The SLEE environment acts as an integration point
for multiple network resources and communications protocols. It supports ACID properties.
Responsibilities:
 Worked on design ,implementation of the feature given by the client.
 Implemented new feature to add the new service functionality to the Core Components like SCP,
 SDP and IP.
 Executing the Test Batch to check for existing functionality successfully running.
 Worked on IPC tickets raised by the end user.
 Have a good practical knowledge in SCP and Triggering Points files( Finite State Machine).
 Interface changes on Milborne and TCP/IP interface b/w Erlang Nodes(Application Servers) and
 SCP Node.
3.Project description:
Transmission Implementation Engineer
Worked with A Reputed Client as Software Developer
Project title : EFN448_HAL_CLI(Switch)
Client : MBNL
Skills : ML-TN, STM, PDH,SDH
Tools : GitHub, Cramer, Nemesis, wire shark, Athena, Wireshark,
Description of the project:
Implementation of code changes for port mapping( K,L,M) mapping in STM-N system in Abis interface in 3G
technologies. Need to deploy the system in live. Managed to check all the RNC sites support Group Queuing(GQ).
Responsibilities:
 Permit Request for all the sites migrating from BT to VM.
 Progressing the sites for migration on to 3G/4G sent by MBNL UK for their GSM/UMTS/4G network.
 Working with Contractor on site in resolving the issues when going for up gradation of capacity or port changes
issues etc.
 The primary responsibilities include network planning, deployment and optimization activities of all transmission
networks for all MS customers.
 As a IUB & D&I member i owns responsibility of deriving the solution and implementation to optimize the
congested sites for MBNL-UK.
 Constantly working with other Transmission Teams within Ericsson and other 3rd Party Vendors (BT, SIAE, VM
for progressing of site to relieve congestion and providing an Ethernet solution Co-ordination with the vendors
and Ericsson-UK.
 Updating Tools like ADC Build, Athena, Minerva, Cramer, Nemesis and Circuit Manager about the progress of
congested sites.
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5. TECHNICAL SKILLS:
 Languages : C, Erlang, Core Java.
 Scripting languages: Shell Scripting
 Operating System Windows-xp/ 7, Unix, Linux
 Protocols SIP,SS7,CAMEL, SDP, L2/L3 protocols, IMS, PCRF,
 Software tools ClearCase, GitHub, Wireshark, Eclipse, Enterprise Architect 11, Cramer, Nemesis etc.
 Equipment ML-TN 2p 6p 6d,OneAAA,Nokia IN SCP,PCRF,IMS.
AREAS OF INTREST:
 Data Structure & Algorithms design.
 Operating System.
 Telecom.
 Mobile Application Development.
CERTIFICATIONS:
 Passed Cisco Certified Network Associate (CCNAX-200-120) in year 2014.
 Certified Ericsson Technical Certification Program (ETCP) in IP Technology ECP-201 with 81% on 18th October,
2012.
 Certified Ericsson Technical Certification Program (ETCP) in Microwave Technology Associate(232) with 75% on
2nd September , 2013.
PERSONAL DETAILS:
Father’s Name : Ramadugu Kantha Rao
Date of Birth : 04-08-1989
Sex : Male
Nationality : Indian
Language Known : English, Telugu
Address : Doddenkundi,BANGALORE-560037
Contact No. : +91-9663955440
E-mail : abhilash.ramadugu52@gmail.com
Date:
(Ramadugu Abhilash)
Signature
Place:
5

6. TECHNICAL SKILLS:
 Languages : C, Erlang, Core Java.
 Scripting languages: Shell Scripting
 Operating System Windows-xp/ 7, Unix, Linux
 Protocols SIP,SS7,CAMEL, SDP, L2/L3 protocols, IMS, PCRF,
 Software tools ClearCase, GitHub, Wireshark, Eclipse, Enterprise Architect 11, Cramer, Nemesis etc.
 Equipment ML-TN 2p 6p 6d,OneAAA,Nokia IN SCP,PCRF,IMS.
AREAS OF INTREST:
 Data Structure & Algorithms design.
 Operating System.
 Telecom.
 Mobile Application Development.
CERTIFICATIONS:
 Passed Cisco Certified Network Associate (CCNAX-200-120) in year 2014.
 Certified Ericsson Technical Certification Program (ETCP) in IP Technology ECP-201 with 81% on 18th October,
2012.
 Certified Ericsson Technical Certification Program (ETCP) in Microwave Technology Associate(232) with 75% on
2nd September , 2013.
PERSONAL DETAILS:
Father’s Name : Ramadugu Kantha Rao
Date of Birth : 04-08-1989
Sex : Male
Nationality : Indian
Language Known : English, Telugu
Address : Doddenkundi,BANGALORE-560037
Contact No. : +91-9663955440
E-mail : abhilash.ramadugu52@gmail.com
Date:
(Ramadugu Abhilash)
Signature
Place:
5