Sundeep A Kota

• 1. Interactive Personal Portfolio
  Technologies Utilized: Python, Django, Prometheus, Grafana.
  Project Overview:
  Developed a sophisticated personal portfolio platform to showcase technical achievements, pivotal projects, and the professional trajectory.
  Seamlessly integrated with Prometheus and Grafana to enable real-time monitoring, ensuring the platform's optimal performance through advanced metrics visualisation.

2. Network Troubleshooting Solutions
Technologies Utilized: Flask, Perl.
Project Overview:
Engineered a Flask-driven comprehensive tool designed to facilitate detailed diagnostic information extraction for network issues.
Introduced a Perl-based diagnostic utility providing an exhaustive dig traceroute for queries, commencing at the client terminal, bolstering precision and efficiency in network diagnostics.

Drive significant challenges of transitioning on-premises DDI to cloud-based solutions including installation of Infoblox nodes on Google Cloud Platform and Microsoft Azure and automation of their build configuration with Terraform

Key Achievements:

• Conceptualize Azure hybrid Domain Name System (H-DNS) system, Pin traffic to its own Data Center to stop communications between Data Centers
• Testing WONS (Walmart Open-Source Name Servers) project on private cloud to replace store secondaries and reduce Infoblox footprint
• Attained recognition for controlling 25000 Walmart Store and distribution center DNS servers and 600 Infoblox DNS servers that form 75 Grids
• Conduct capacity assessment and tech refresh of Infoblox Grids at major Data centers
• Apply changes to store chain via Ansible & Concord
• Proficient in integrating DNS and DHCP services with monitoring and analysis tools such as Grafana, Prometheus, and the ELK stack (Elasticsearch, Logstash, Kibana) to enable real-time monitoring, metrics visualization, and log analysis
• Streamlined migration of CENTOS/SUSE based DNS/DHCP to RHEL
• Reduced manual-repetitive tasks by producing Python scripts by Rest API
• Decreased DDI footprint and replaced store secondaries leading operational activities of open source DNS server project within constraints.

Implemented Network Access Control to enable 802.1X in order to prevent access from unapproved individuals and devices. Facilitated information security team in assessing any suspicious transaction of possible spoofing. Dealt with full upgrade process across SCB estate with prior tests in lab environment. In-depth knowledge of log analysis and Wireshark captures.

Key Achievements :

• High-end technical assistance provided for designing and expanding firm network and for configuring number of access rules on regular basis to support network functioning.
• Setting up and debugging EIGRP, OSPF, and BGP routing protocols.Creating and troubleshooting switch port security, VLANs, HSRP, VRRP, VTP, STP, PVSTP, and other protocols.
• Controlled all endeavors regarding implementing RBAC across SCB estate based on L1 and L2 level of usage, while crafting detailed technical documents and switch port configurations.
• Represented company's technical security interests to partners to provide bi-directional flow of technical information and best practices in information security.
• Established and supported wireless LAN controllers and access points to provide wireless solutions with streamlined hardware.
• Maximised network availability and performance by monitoring, troubleshooting, resolving outages and scheduling upgrades.

Client : Standard Chartered Bank Led efforts towards deploying, managing, and troubleshooting of DNS, DHCP, and IPAM. Applied DDNS Proof of Concept to control Microsoft DNS and DHCP. Displayed outstanding understanding of Trinzic appliances and Network Insight ND-4000. Offered active functional support to test/lab and production environments, while documenting request/incidents. Created TID (technical Implementation documents) and ensured switch port configurations. Introduced effective utilization of Infoblox csv import tool for improved productivity and mass updates.

Key Achievements:

• Completed Infoblox – GRID upgrade from older to higher version with 80+ GRID Member and HA-GRID Master.
• Installed new Infoblox devices in SCB data centres in 60+ countries & refresh of TE-1050 devices to TE-1410.
• Aligned and monitored migration process of core DNS, DHCP services from Microsoft to Infoblox.
• Credited for executing and configuring as well as troubleshooting of Infoblox DDI – DHCP, DNS, and IPAM.

Client : UBS Banking

Transitioned from CSC

Client : UBS Banking

Managed traffic management with VIP pools, nodes, and custom iRules for virtual servers, such as cookie persistency and redirection of URL on F5 and NetScaler and provided appropriate resolutions to enquiries within prescribed SLA, Ensuring nil escalations including daily BAU troubleshooting network level issues.

Key Achievements:

• Managed installation, configuration, and administration of Cisco equipment inside organizations IT architecture.
• Controlled tier- 2 supports, BMC remedy tool, NMS ticketing system, network troubleshooting, and SLA's.
• Gained, improved, and maintained knowledge and experience of hosting SSL certificates on F5 platforms.
• Monitored and performed hardware and software upgrades to network servers, including operating systems and applications.
• Provided smooth communications by configuring LAN technology, wireless access points and controllers.