Jasdeep Singh Jolly
Senior Telecommunication Engineer
22 Darou Crescent Brampton
Summary
IT Business Analyst/Consultant & Architect with 12+ Years of experience in Telecom BSS domain with substantial experience in Consulting, Requirement Gathering, Testing, Deployment & Integration of telecom infrastructure. Detail-oriented, organized and meticulous employee. Works at fast pace to meet tight deadlines. Enthusiastic team player ready to contribute to company success.
Overview
13
13
years of professional experience
4
4
years of post-secondary education
Work History
Quality Analyst
NG-Voice
Hamburg
03.2022 - 03.2023
- E2E testing for containerized IMS solution over Kubernetes as per 3GPP standards eg : Call hold, Call Forward, call conference, DTMF, Break-out/in, OIR etc with multiple mobile handsets
- Responsible of Creating users (IMPI/IMPU), service profiles and Application servers in iFC in summa and Fraunhofer HSS
- Deployment of 4G and 5G core components using Open5GS
- Perform integration of 4G / 5G network nodes such as eNodeB, PCRF, EPC, HSS, PCC, SMF, AMF, UPF with NG-Voice IMS
- Deployment of IMS applications as pods in Kubernetes clusters using Helm and Argo-CD
- Lead the POC for NG-Voice containerized IMS solution over Google Cloud for TELUS
- SPOC for Multi-Cluster, Multi-Domain, HA Testing, Supplementary services, Logging stack and Monitoring stack
- E2E troubleshooting experience for Diameter/SIP/http2 protocol messages
- Test case planning, writing, reviewing, raising issues in Jira, tracking and reproducing bugs, co-working with dev/product teams with following Agile methodology.
- Fixed identified issues to increase productivity and boost workflows.
RnD Specialist/ QA Specialist
Nokia
Gurugram
07.2017 - 02.2022
- Responsible for Testing NAF containerized application over Kubernetes; includes Installation of PVs ,PVCs, EFK ,Kafka with Zookeeper and NGINX ingress using helm chart, installation of Infra services PODs like mariadb with maxscale, Prometheus with Graphana over Openstack instances.
- Following Agile methodology
- Test requirements analysis, validation and Integration test plan preparation
- Functional and Regression testing of ICC micro-services like creactor, HLAPI, ce20, RDBS(Reseller DB and config) ,EWS , CCS, UNS, ARES ( For Subscriptions ), UCS (USSD Control Service), iVMS ( Voucher/Scratch card management Service)
- Lead the overload/Load Testing for VIDEOTRON customer for Volte,EWS,CCS and HLAPI-API services
- Preparation of Validation/Load/Overload Test reports
- Debugging, defect reporting using JIRA and fixing service, tool and configuration issues during testing
- Preparing test cases as per CR- functional specifications
- Nokia 5GSA and 5GNSA policy controller deployment for KDDI Japan project
- Develop and lead detailed network solutions of 5G PCF
- 5G PCF Functional and non-functional test cases execution
- Create or enhance Automation using PPSMeter for corresponding customer or JIRA test cases in order to make sure that delivery is working as expected and is not impacting any other previous feature for customer.
Senior Software Engineer
Aricent
Gurugram
06.2015 - 07.2017
- Responsible for installation of FRC, FRC SDP, SLB, NGN and CWI (Customer Web Interface) IN services on OSP platform (Slee’s and PSMF)
- Test requirements analysis, validation and Integration test plan preparation
- Worked with development teams to correct problems and run test scenarios.
- Integration and configuration of FRC service for both IMS and Core network (TDM) interfaces
- Configuration and Failover testing for both local and geo-redundancy tests
- Responsible of making ATP (Acceptance Test Plan) for customer and Acceptance support to customer
- Installation of CSS (Cli Screening Service) services on OSP platform (both test bed and production)
- Test reporting, quality control and defect logging amongst other responsibilities
- Oracle Data migration and database extension on production platform and Responsible of increasing the DB table dimensioning.
- Worked with project managers, developers, quality assurance and customers to resolve technical issues.
Solution Integrator
Ericsson
Noida
07.2010 - 05.2015
- Performed OCC (Online Credit Control) upgrade for first time in Ericsson GSC-India
- Sy implementation with Huawei PCRF and Ericsson Charging system
- Making of Documents like MOP, LLD, HLD
- Installation of SDP and AIR and integration/Configuration with rest of network and
- Responsible for UAT and Integration Testing and end to end testing with customer
- Creation of LLD of solution, Sequence diagrams, data flow diagrams
- Preparing Geo-Redundancy pair
- DB alignment for installing new features on SDP
- Also as 1st Level Assurance Engineer responsible for taking the health check of all IN IN ( VS, AIR, MINSAT, SDP, EMM, EMA, OLM, CCN, IVR, CRS ) nodes and Handling Critical outages and analyzing the customer issue and escalating them to the 2nd Level team.
- Tested troubleshooting methods and documented resolutions for inclusion in knowledge base for support team use.
- Coordinated deployments of new software, feature updates and fixes.
Education
B.Tech in Electronics And Communications
Guru Gobind Singh Indraprastha University
New Delhi, India 05.2006 - 05.2010
Skills
Kafka, Terraform, Ansible, Python
Diameter (Gy, Sy, Ro), SIP, Sh/Ut ,Rx, Gx, Cx
NG-Voice IMS – P/I/S-CSCF, MMTEL, B2BUA, SRVCC, RTP-ENGINE, MRF-KAMAILIO, MRF-FREESWITCH, BGCF
VoLTE/4G : EPC, PCRF , HSS, ENODEB5G Core : AMF, UPF, SMF, Policy-PCF, UDM, UDR, G-NODEBEricsson IN SCP (CCN), SDP, AIR, MINSAT, AF, VS, OCCALU-IN OSP (SMP,SLEE) ,ICC ( Instant Convergent Charging )Operating System: LinuxTools: Log Viewer Wire shark, Secure CRT, Putty, JMETER, JIRA, REST SoapUI, SIPp, PPSMETERMySQL, Redis, TimestenDB, MariaDB, OracleVoLTE, RTP
SS7, INAP
HTTP Transport TCP/IP, UDP
Additional Information
- Significant experience in Consulting, Policy and Charging solution, Requirement Gathering, Tariff Configuration & Design, Deployment & Integration of Ericsson and Nokia Online Charging System, Mobile Broadband Charging, Template based Rating/Tariff, Mediation, & Billing, Voucher Management, Policy Charging & Control.
- Deploy and support network functions across a cutting-edge standalone 5G network along with Cloud Native Architecture experience including microservices and containerization.
- POC for the 1st global deployment of containerized IMS solution on public cloud such as Google Kubernetes Engine.
- Perform integration of network nodes and play the role for designing and integration network nodes with 4G/5G core.
- Very good understanding of 3GPP Specs for Policy & Charing implementation in LTE & 5GC NW and E2E troubleshooting experience for Diameter/SIP/http2 protocol messages.
- Hands on experience on Open stack platform, Kubernetes cluster, REST | SOAP UI and good knowledge on Containers and Related products, Architecture.
- Deep level design understanding of LTE uses cases Implementation, 5G use cases on NW elements. Also, experienced on IMS network architecture and call flows.
- Experience in system upgrade, Migration, Business Configuration, Development, and integration projects, Installation/Acceptance/Load/Overload Testing, Acceptance Test plan-ATP/ITP/HLD/LLD writing.
- Service delivery activities include on-site and remote implementation of new systems, technical discussions, and explanations of proposed solutions with customers, development of methods of procedure, and other documentation as required by the customer.
- Great deal of experience of working & interacting with Sales, Marketing & Technical team of Customer along with other 3PP Vendors from different cultural/geographical region in Asia, Africa, Middle East and Latin America.
- Have understanding & work Experience of Agile Delivery Model.
Accomplishments
- Certifications: AWS Certified Solutions Architect – Associate (on 12th September2020)
- CKA: Certified Kubernetes Administrator (on 30th May 2021)
Timeline
Quality Analyst
NG-Voice
03.2022 - 03.2023
RnD Specialist/ QA Specialist
Nokia
07.2017 - 02.2022
Senior Software Engineer
Aricent
06.2015 - 07.2017
Solution Integrator
Ericsson
07.2010 - 05.2015
B.Tech in Electronics And Communications
Guru Gobind Singh Indraprastha University
05.2006 - 05.2010