Abhinav Tyagi
Vadordara
Summary
To work in that domain where I can improve my technical skills day by day face challenges and contribute to the growth of the organization. Skilled in working under pressure and adapting to new situations and challenges to best enhance the organizational brand.
Overview
9
9
years of professional experience
Work History
Sr System Engineer
Convoso Tech International Ltd.
12.2022 - Current
- Responsible for Developing, and maintaining asterisk voip-related stuff.
- Develop custom dialplan in different versions of an asterisk (1.8,11,13,15,16,18)
- Good experience SIP,RTP, SDP, SRTP protocols & VOIP troubleshooting.
- Experience of load balancing (Opensips & kamailio) and clustering of asterisk servers.
- Development of AMI & Fast AGI in PHP and .Net
- Maintain and deployment of asterisk and other configurations via Ansible and chef.
- Experience in DevOps tools Jenkins, Ansible, Chef, AWX,Jenkins etc,
- Responsible for handling 200 Linux servers.
- Involvement in Asterisk-related R & D Projects.
- Expert in Asterisk installation, configuration and troubleshooting.
- Worked on Queue, IVR and Voicemail-related applications and IVR and Call Center application development.
- Experienced with Linux (LAMP) servers (Centos/Ubuntu, Apache, MySQL, PHP) Asterisk integration with Database (MySQL and MSSQL) .
- Scripting with Shell,Php,Bash and Python etc.
- Promoted teamwork and demonstrated effective communication skills to improve collaboration among personnel.
- Mentored and coached entry-level and junior engineers to improve talent and boost skill levels.
- Conducted research to identify and evaluate new technologies and concepts.
Senior Software Engineer (Asterisk -Voip)
Coditas System Private Limited
10.2021 - 12.2022
- Development,managing, and maintaining cloud telephony(asterisk based) stack on GCP and AWS with agile methodology.
- Implementation and enhancing telephony infrastructure.
- Worked on latest version of Asterisk like asterisk 13,15, 16 and 17 etc. Sound knowledge of asterisk dialplan applications.
- Experience of handling asterisk AM I&AGI with MSSQL and Web based calling by using sip.js library.
- Good knowledge of SBC(Session Border Controller).
- Working with sip proxy and load balancing sip server kamailio administration & configuration with voip monitoring and siremis software for clustering of asterisk servers.
- Experience of using wireshark,sngrep,sip,tcpdump,audacity etc.for voip troubleshooting and voice quality testing.
- Experience on relational database Mysql,PostgreSQL, MSSQL and basic knowledge of NoSQL - Bigdata Hadoop
- Good knowledge of SIP, RTP,SDP,Webrtc,STUN etc.
- Sound knowledge of networking and Linux administration- RHEL/Centos/Ubuntu/Debian etc with scripting in shell/bash,php and basic script in python.
- Worked on voice rest apis.(PHP, .NET)
Senior Software Engineer (IV)- VOIP
Xento System Private Limited
11.2020 - 10.2021
- • Responsible to maintain existing Voip free-switch system on local, stage and live with development and noc team.
- • Deploy, configure, and maintain voip base products on different flavor of Linux (Debain, Ubantu, Centos, etc.).
- • Troubleshooting of voip protocols sip, sdp, rtp, with wireshark, sngrep, tcp dump, etc.
- • Modification and troubleshooting in voice, ucs application like IVR, OBDIVR, miscall alert, otp on call, tts, stp etc.
- • Development of new features in voip products by using php on git and big-bucket.
- • Good knowledge shell script for monitoring sip status and other related tasks.
- • Hands on experience on deploy installations and troubleshooting of free-switch based products.
- • Fix the issue on frees-witch server by doing troubleshooting related to free-switch and voip provider.
- • Practical experience to develop bash script for send voice recording from freeswitch server to aws s3 bucket.
- • Develop code, code review and host applications on apache webserver with postgresql db.
- • Good experience in LAMP installations, hosting applications and troubleshooting.
- • Fix bugs in existing application and guide to team member and provide training.
- • Work in R & D for VOIP free-switch modules and related open source VOIP technology.
- • Good knowledge of kamailio 5* setup configuration and administration with active –active and active failover case with multiple free switch servers on local, stage and on live environment.
- Coordinated with other engineers to evaluate and improve software and hardware interfaces
Asterisk Devoloper
Smart Technology Private Limited
10.2017 - 11.2020
- Installing, configuring, optimizing, maintaining and develop telecom application with different version of Asterisk 1.6, 1.8, 11, 13, 15.16 etc.
- Scripting in bash, shell and php and troubleshooting with asterisk servers.
- Develop Dial-plan, Develop AMI, AGI, and ARI.
- Maintain and monitor multiple Linux servers for asterisk.
- Develop click to call, Dialer api and bulk calling APIs in PHP.
- Experience of rest api development in PHP,C# and some in core java.
- Provide customize cloud telephony solutions to our valuable clients
- Experience in Text to speech by festival, Amazon polly and Google API.
- Good knowledge of SIP, VOIP, VOLTE, ISDN, RTP, SDP, SMTP etc.
- Knowledge of AWS, GCP and other cloud platform.
- Develop & Maintained Clouding based applications in PHP etc.
- Virtualization (VMWARE) for testing of web based applications.
- Creating and configuration of AMI, AGI in asterisk and troubleshooting.
- Creating of dial plan, SIP/IAX and testing of applications and monitoring.
- Configuration of PRI card, PBX, SIP- trunking, VOIP, GSM & FXO/FXS Gateway.
- Sound knowledge of Linux-Administration.
- Handling of Linux/Unix (Centos, Ubuntu, Debain), Window Servers (2008/12 for IIS webserver).
- Hands-on experience hosting and monitoring of websites in different languages like.Net, PHP etc.
- Good Knowledge of Shell script and PHP scripting.
- Sound knowledge of Network Monitoring and troubleshooting tools like Wire-shark, Nagios, TCP Dump, Sngrep etc. Hands-on experience in LAMP and LNMP.
- Hands-on experience mainly in IIS, Apache, Tomcat, Nginx, DHCP, DNS servers.
- Expert in Cloud telephony and customize solutions for organizations.
Technical Engineer
Aria Telecom Private Limited
12.2015 - 09.2017
- Responsible for installation, configuring, optimizing, maintaining asterisk based servers and training of Aria UCS app, IVRS, OBD IVR,V2C Miscalls etc.
- Creating webserver for window and Linux and hosting the different types of Applications on window & Linux servers.
- A very good team player because work closely with software and sale team.
- Testing of all arias telecom products (hardware & software) manually and by using software tools.
- Solve all the technical queries of all the clients by remotely as well as Physical visit in case of government clients.( like –Indian army/IAF,NTPC,GAIL).
- Knowledge of class 4 & 5 VOIP Soft switches (like Vox,Mediacore)
Education
PG Diploma - CCNS
CDAC
Noida04.2017
B.Tech - Electronics And Communications Engineering
UPTU
Meerut, India06.2015
Intermediate - PCM
D.A.V
Muzaffarnagar06.2011
High School Diploma -
D.A.V
Muzaffarnagar06.2009
Skills
- Programming language : Asterisk, PHP, C#,Shell- Scripting
- DBMS : MySql, Maria DB, SQL Server, PostgreSQL
- DevOps Tool : Ansible,Chef,jenkins,Git,Docker etc
- OS : Windows & Linux (Centos, RHEL, Ubuntu, Kali Linux)
- Crash Course 1 : C Language from Ducat, Delhi-NCR
- Crash Course 2 : CCNA(R&S) from Network Bull, Gurgaon
- Crash Course 3 : Advanced Network Security, C-DAC, Noida
Area of Intrest
• AWS cloud practitioner- certified
• Azure AZ-900 Azure Fundamentals - certified
• Asterisk and Linux.(Ubuntu, Debian,Centos)
• Python,Php and Shell Scripting.
• Cloud computing AWS,GCP,Azure.
• Network (VM-WARE, Cloud, NDC, ITIL)
• Oracle box, virtualization and proxmos.
• Telecom Domain (PSTN, ISDN & VOIP (SIP))
• AWS and SMTP for bulk emailing.
• Free-switch and Kamailio/Opensips etc.
Conferences & Workshops
•National Conference on Recent Trends in Communication Devices (NCRTCD-2012) organized by Department of Electronic & Communication Engineering, RGEC, Meerut, slept 1st-2 nd, 2012..
•“An Interactive Session” with Dr. A.P.J. ABDUL KALAM on 4 March 2014 in RGEC, Meerut.
Some Customize Industrial Projects
• Cloud based Spice jet Bulk OBD IVR with current Flight Status(5000+ concurrent calls )(Nov 2019 to April 2020)(Asterisk Based)
• Cloud based Airvistra Bulk OBD IVR With current Flight Status with CRM.(Mar 2020 to August 2020) Cloud based Multilevel Virtual IVR to Our valuable client.(Asterisk Based)
• TTS on IVR and OTP Solutions with speech record etc.
Personal Details
•Father’s Name : Mr. Naresh Kumar
•Mother’s Name : Mrs. Mithlesh Tyagi
•Date of Birth : 15/01/1994
•Nationality : Indian
•Gender : Male
•Strengths : Positive Thinking, Ready for New Learning, Team Player
•Hobbies : Playing cricket, Surfing internet & listening songs
•Languages Knowledge: English, Hindi, Punjabi, Gujarati
References
Neeraj Tyagi, CEO & Founder Director of Emotions Digital Group,Noida & Mumbai(INDIA)
We Found Circle & Angel Investor & Managing partner
Ventura Catalyst, Mob: 9810269433
Email : Neeraj.emotionfilms@gmail.com
LinkedIn: https://www.linkedin.com/in/neeraj-angel
Pawan Negi,Senior Software Engineer in Microsoft R&D,Hyderabad. (India)
Mob : 7834999909
Email: pawan.negi.10@gmail.com
LinkedIn:https://www.linkedin.com/in/pawan-negi-a038a952
Declaration
I hereby declare that all the above-mentioned information is true to the best of my knowledge and belief.
Signature : ABHINAV TYAGI
Timeline
Sr System Engineer
Convoso Tech International Ltd.
12.2022 - Current
Senior Software Engineer (Asterisk -Voip)
Coditas System Private Limited
10.2021 - 12.2022
Senior Software Engineer (IV)- VOIP
Xento System Private Limited
11.2020 - 10.2021
Asterisk Devoloper
Smart Technology Private Limited
10.2017 - 11.2020
Technical Engineer
Aria Telecom Private Limited
12.2015 - 09.2017
PG Diploma - CCNS
CDAC
B.Tech - Electronics And Communications Engineering
UPTU
Intermediate - PCM
D.A.V
High School Diploma -
D.A.V
Similar Profiles
Manthan BudheliyaManthan Budheliya
Software Enigneering Manager at Convoso Tech Intl Pvt LtdSoftware Enigneering Manager at Convoso Tech Intl Pvt Ltd
JOSEPH BENSONJOSEPH BENSON
Program Analyst at Tier Tech InternationalProgram Analyst at Tier Tech International
ANYANWU CHUKWUEMEKA PRINCEANYANWU CHUKWUEMEKA PRINCE
English Language Tutor at STEAM Lyceum School & International Engineering Tech University (METU)English Language Tutor at STEAM Lyceum School & International Engineering Tech University (METU)