ABISHEK VIMALA RAJU available

ABISHEK VIMALA RAJU

NETWORK ARCHITECT

available
Profileimage by ABISHEK VIMALARAJU NETWORK ARCHITECT from LONDON
  • BN2 4GB LONDON Freelancer in
  • Graduation: MS in Engineering
  • Hourly-/Daily rates: 75 £/hour 600 £/day
    Flexible rates according to nature of Project / Assignment
  • Languages: German (Elementary) | English (Native or Bilingual) | Hindi (Native or Bilingual)
  • Last update: 25.01.2019
KEYWORDS
PROFILE PICTURE
Profileimage by ABISHEK VIMALARAJU NETWORK ARCHITECT from LONDON
ATTACHMENTS
SKILLS
CLOUD AND CONTAINERS:
  • CONTAINER ORCHESTRATION
  • MANAGED KUBERNETES SERVICES
  • MICROSERVICES ARCHITECTURE
  • SERVERLESS ARCHITECTURE
  • CONTAINER / CLUSTER MANAGEMENT PLATFORM
  • DEDICATED PRIVATE CLOUD
  • VIRTUAL PRIVATE CLOUD / OPENSTACK IMPLEMENTATION
  • MULTI CLOUD ADVISORY
  • MULTI CLOUD ORCHESTRATION
  • CLOUD INFRASTRUCTURE SERVICES
  • CLOUD DATA & APPLICATION MIGRATION
  • CLOUD ARCHITECTURE
  • MULTI CLOUD MANAGED SERVICES
  • CLOUD SECURITY & CLOUD TRANSFORMATION
  • INFRASTRUCTURE AS A CODE
  • DEVOPS AUTOMATION & TOOL INTEGRATION
NETWORK AND IT INFRASTRUCTURE:
  • Network Operations Control 24/7
  • Load balancer, DNS, Proxy Setup
  • Network Hardware Rollout
  • WAN - SD WAN + MPLS + VPLS + IWAN
  • ROUTING & SWITCHING 
  • Firewall migration & Upgrades
  • Firewall Implementation
  • Secure access using VPN Setup
  • Network & End Point Security Solutions
  • Identity Management, Perimeter Security & Proxy Services
DATA CENTRES: 
  • Legacy Server Migration
  • P2V: Physical to Virtual Migration
  • V2V: Virtual to Virtual Up gradation
  • Storage Solutions
  • Disaster Recovery and Backup
REFERENCES
Majorly Highlighted Experience

April 2016 - Present Co-Founder & Director - London, United Kingdom www.yobilabs.org
 March 2014 - Present Founder & Managing Director | Architect - London, United Kingdom www.yobitel.com
June 2016 - March 2017 Cloud Infrastructure Architect - Heidelberg, Germany www.schweickert.com
October 2014 - March 2017 Network Architect - London, United Kingdom www.sap.com
March 2014 - October 2014 Senior Network Consultant - London, United Kingdom www.cisco.com
March 2011 - February 2014 Network Consultant - Professional Services - London, United Kingdom www.att.com
June 2009 - March 2011 IT Network Analyst Doncaster, United Kingdom, www.dbth.nhs.uk

YOBITEL CLIENTELE 
 
International Expansion of IT Virtual Training Platform - Yobilabs UK, India. April 2017 - Present 
Cloud Migration Professional Services - Oman Insurance, Dubai, UAE. Oct 2017 - Mar 2018 
Network & Cloud Implementation Services - J JILL INC, U.S.A  April 2017 - Oct 2017
Network & Cloud Professional Services - Architecting & Consulting - SAP SE – Walldorf, Germany. Oct 2014 – Mar 2017
IT Infrastructure Professional Services Support - Schweickert Netzwerktechnik Gmbh, Germany.
June 2016 - March 2017
IT Infrastructure Professional Services Support - Nxtra Data Inc, U.S.A  June 2016 - February 2017
Cloud Migration Services & Support - Continental Hotels – KSA. Mar 2016 - Oct 2016
Network Design and Operations - Al Kamara Hospitals – Dubai, UAE.  Jan 2016 - May 2016
IT Infrastructure Professional Services Support - Marriot Group – Multiple, Europe.  June 2015 - July 2017
Hybrid Cloud & Data Center Maintenance 24/7 Support - Ways Infotech – Dubai, UAE.  Mar 2015 - May 2018
Data Center Maintenance Operations:  NOC 24/7 Support - ReasonNet BV– Netherlands. Aug 2014 – Apr 2016
Cloud & Wireless Implementation Support Services  - 7 Hospitals & Universities in India. Aug 2014 - June 2015

Completed Technical Works for Cloud & Container Environment requirements
  • Completed Technical Works for Cloud & Container Environment requirements Created Multi-Cloud platform for enabling more cloud native application transformations over AWS, Azure, GCP, Softlayer & Private On-Premises Data Centres - Cisco ACI/VMware/Hyper-V/KVM and to remove vendor lock-in and subscription lock-in.
  • Designed the New Network as Hybrid Cloud model, integrating AWS Cloud & HA Openstack/Cisco ACI architecture.
  • Implemented complex cloud transformations, provided Cloud Advisory for data and application portfolio migrations.
  • Customer Engagement over technical scenarios like Proof of Concepts, Client facing experience in Cloud Consulting, Architecture, Pre-Sales, TCO/TVO & ROI analysis and maturity models.
  • Practicing Open Cloud Architecture and engineering the best model to beat the complexities over Multi-Cloud Model and Data Driven business process from Discovery, Data collection, Service Pre-modelling to end-to-end operations of service transformation.
  • Implemented High level Workflow / Application / Infrastructure Orchestrations with co-ordination of multiple automation scenarios for auto-scaling & auto provisioning.
  • Implemented scenario based Cloud Automations for Multi-Cloud implementations with ManageIQ, Ansible Playbook, Ansible Tower and Cloud Formation.
  • Provided and implemented infrastructure as a code based Cloud Architecture templates using Ansible Galaxy themes and Terraform for self healing and auto deployment scenarios.
  • Provisioning and Orchestration of Docker Containers using Ansible playbooks and Kubernetes, Docker Swarm, Openshift for multiple purpose Micro-services practices.
  • Managing public cloud containers like EKS, ECS, GKE, AKS and Bare-metal containers through Kubernetes along with advanced monitoring methods using Prometheus, Helm and other supported packages.
  • Successfully created cross pollination platform to transform Multi-Cluster based container implementation scenarios using Rancher, Containership, Heptio, etc.
  • Created FaaS Serverless frameworks for cloud and cloud functions over Kubernetes, OpenFaaS, Fission & Rancher for Telco based and e-commerce applications.
  • Implemented industry standard security features with data driven AI (Artificial Intelligence) Policies, security compliance and governance frameworks.
  • Provided CIO/CXO Advisory for Telco and SaaS product leaders to improve IT cost reduction, Governance policies and Business improvement in IT.
  • Concentrations in Cloud capacity assessment, cost optimization, business improvement, Devops Automation of CI/CD tools - Jenkins/Salt, Configuration Management techniques.
  • Promoting development needs and advantages of SaaS based applications in future to Business Leaders.
Completed Technical Works for Network & Data Center requirements
  • New design & implementation of Nexus 9K/6K series supporting Cisco ACI. Designed the New Network as Hybrid Cloud model, integrating AWS Cloud & HA Openstack/Cisco ACI architecture.
  • Provided Technical guidance & support Converged Cloud (Cloud Integration Portal) on Openstack New design & implementation of Checkpoint, Cisco ASA and other security devices.
  • New design & implementation of Cisco ASR 9K/1K, CSR. New MPLS, POP & Backbone VPN implementation for connecting new DC’s with existing 18 DC’s.
  • F5 Big IP & Viprion - LTM, Cisco ACE Load Balancer new installation and migration.
  • New Installation of Astaro Sophos Proxy & Eleven Mail gateways. Integration of security backbones with multiple series of Checkpoint devices & Security Gateways.
  • Rollout Migration for Cisco ASR 9K/1K from ISR and Juniper series Routers
  • Rollout Migration for Cisco Nexus 7K/5K series switches from Cisco 6500 Catalyst Platform
  • Cisco ASA 55xx Migration from older series and Cisco PIX, Juniper SRX 650
  • Replaced Checkpoint firewalls from Juniper SRX 650
  • Developed configuration templates for tier 2/3 Architecture and HLD, LLD Migration Framework.
  • Developed network designs with ITIL / IT Lifecycle management and Capacity planning for new projects.
  • Handling hardware assets of Cisco – ASR 1000/9000 series & ISR Routers, Nexus 7x/5x/2x series, Catalyst 65xx/45xx/37xx for Core, Juniper Switches, Arista Switches, HP Switches & Flex Pod, distribution with variety of Service modules, Firewalls ASA 55xx, IPS / Checkpoint FWM / Juniper SRX, F5 Big IP LTM & Cisco ACE Load Balancers, Astaro Sophos Proxy Gateways, Eleven Mail Gateways, SAP Web Dispatcher, Cisco UCS B & C series Chassis with monitoring Tools – Splunx, CA Spectrum, HPNA, Solarwinds Orion, etc. CLI Expertise – NX OS, Cisco IOS, Cat OS, F5 – TMOS, JNOS, Checkpoint GaiA OS, etc.,  
TIME AND SPATIAL FLEXIBILITY
Immediately accepting project offers from worldwide in fixed and long term basis. immediately available countries - United Kingdom, Germany, India, UAE and USA. Other Countries accepted based on the project agreement. 

As representing my own firm Yobitel Communications in UK, Germany and in India, we are good in working with the IT infrastructure, Cloud and Data Center projects. 
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