SKILLS

DevNet • Network Automation • Net DevOps • Python • REST APIs • Ansible • Git • Infrastructure as Code (IaC) • Terraform • Jenkins • Azure • AWS • GCP • SD-WAN • CI/CD Pipelines • Cloud Networking • Docker • Kubernetes

Network Automation & DevNet

Programming & Scripting

Cloud & Infrastructure as Code (IaC)

CI/CD & DevOps Toolchain

Monitoring & Observability

Platform & Device Expertise

Network Automation & DevNet: Cisco DevNet ▪ NetDevOps Workflows ▪ Cisco SD-WAN ▪ SD-WAN Automation ▪ Cisco vManage API ▪ Ansible (Playbooks, Roles) ▪ NAPALM ▪ Netmiko ▪ REST APIs ▪ Postman

 

Programming & Scripting: Python (OOP, venv, automation frameworks) ▪ YAML ▪ JSON ▪ Python-based alerting and health checks

 

Cloud & Infrastructure as Code (IaC): Azure Networking (VNet, NSG, ExpressRoute, Azure Firewall) ▪ AWS Networking (VPC, Transit Gateway) ▪ Terraform ▪ Azure ARM Templates ▪ AWS CloudFormation ▪ AWS Lambda ▪ Hybrid Cloud Automation

 

CI/CD & DevOps Toolchain: Git ▪ GitLab CI/CD ▪ Jenkins ▪ Azure DevOps Pipelines ▪ Docker (network functions) ▪ Windows Task Scheduler ▪ IIS Integration for Python/ASP Bots

 

Monitoring & Observability: CloudWatch ▪ SNMP/Syslog Parsing ▪ Network Telemetry Pipelines ▪ Wireshark ▪ Power Automate (event triggers) ▪ Telemetry Integration ▪ ELK Stack (basic exposure)

 

Platform & Device Expertise: Cisco Nexus 9K/7K ▪ Catalyst 9K/8K ▪ ISR/ASR Routers ▪ Cisco ASA ▪ Palo Alto (Physical & VM-Series) ▪ F5 BIG-IP (Hardware & VE) ▪ BlueCat ▪ Cisco vManage, vSmart, vBond (20.12+) ▪ AWS Transit Gateway ▪ Azure Virtual Network Gateway ▪ EC2 & AZ-VM (Azure/AWS) ▪ Virtual Load Balancers (F5 VE, Azure LB) ▪ Ubuntu Server ▪ RHEL ▪ Windows Server (for bot hosting & task automation) ▪ IIS Web Server ▪ VMware vSphere/ESXi (basic exposure) ▪ Dockerized Network Functions

Profile Synopsys

Experienced Network Automation Engineer having experience in DevNet Automation, NetDevOps, and Cloud Networking. Skilled in Cisco SD-WAN, Python scripting, REST APIs, and Infrastructure as Code across hybrid environments. Proven in automating network operations, enabling cloud onboarding, and implementing CI/CD pipelines for scalable, self-healing infrastructure. Strong DevOps mindset with hands-on expertise in Azure, AWS, and modern automation toolchain.

Over the past 4+ years, I’ve focused extensively on transforming legacy network infrastructures into automated, cloud-integrated systems using tools like Terraform, Ansible, and REST APIs. My work spans multiple domains—data center automation, SD-WAN onboarding, CI/CD for network configs, and cloud provisioning across Azure and AWS. I am well-versed in using GitLab CI, Jenkins, and Azure DevOps Pipelines to deploy consistent and compliant network changes with minimal downtime and human error.

LinkedIn
WHO AM I
10+ Years of Total Experience

Network Automation & DevNet Engineer with over 10 years of total experience, including 4+ years of specialized expertise in DevNet Automation, NetDevOps, and Cloud-Driven Network Engineering. Adept at designing and deploying scalable, automated solutions across hybrid environments using tools like Python, RESTful APIs, and Infrastructure as Code (IaC) with Terraform, Azure ARM, and AWS CloudFormation.

Skilled in Cisco SD-WAN architecture and automation, with a proven track record of streamlining network operations, accelerating cloud onboarding, and building robust CI/CD pipelines that support self-healing, event-driven infrastructures. Brings a DevOps-first mindset, with practical experience in Azure, AWS, and modern automation ecosystems including GitLab CI, Jenkins, Ansible, Docker, and cloud-native monitoring solutions.

Trust – Reliability, Security, and Responsibility

I bring a quality-first approach to network automation and delivery.

  • Delivered enterprise-grade SD-WAN solutions for major clients, including global audit and retail firms, ensuring zero-downtime deployments and high service availability.
  • Built secure, policy-compliant automation frameworks that enforced change validation, rollback mechanisms, and audit logging.
  • Handled cloud infrastructure provisioning (Azure, AWS) through Infrastructure as Code (IaC) with strict access controls and version tracking via Git.
  • Provided expert-level support for over 500 enterprise customers, resolving incidents, driving root cause analysis, and maintaining SLA commitments.

Quality – Consistency, Excellence, and Continuous Improvement

I lead with innovation, driving modernization through automation and DevOps integration.

  • Developed and maintained modular Python automation libraries, following DRY principles and reusable across teams.
  • Championed CI/CD pipelines for reliable, version-controlled deployment of network configurations in hybrid environments.
  • Implemented automated testing and monitoring using telemetry data, AWS Lambda, and Python—significantly reducing MTTR and increasing system reliability.
  • Conducted peer reviews, performed configuration audits, and established drift detection to uphold infrastructure consistency.

Innovation – Modernization, Automation, and Transformation

I lead with innovation, driving modernization through automation and DevOps integration.

  • Designed and deployed event-driven, self-healing automation frameworks using Python, vManage API, AWS Lambda, and Power Automate.
  • Pioneered the adoption of IaC practices in hybrid cloud environments (Azure and AWS), accelerating device onboarding and reducing manual errors.
  • Replaced manual processes with bots and telemetry-driven dashboards for real-time network insights and diagnostics.
  • Continuously explore and integrate emerging tools like GitLab CI, Ansible, and Docker to evolve network engineering practices.

Work Experience

August 2022 to Present

BRITISH TELECOM

TECHNICAL MGMT. PROFESSIONAL

Net DevOps @ US Based Audit Farm (2Y 10M)

NetDevOps • IaC • CI/CD • AWS • Azure • Python • Network Automation • SD-WAN

May 2021 to August 2022

COGNIZANT (C.T.S)

TECHNICAL SPECIALIST

DevNet @ US Based Retail Client (1Y 2M)

DevNet • AWS • Azure • Python • Git • Ansible • REST APIs • Jenkins • Docker

December 2019 to May 2021

INFOSYS LIMITED

ASSOCIATE SENIOR CONSULTANT

DevNet @ Investment Banking Client (1Y 4M)

DevNet • Python • Git • Ansible • REST APIs • Network Automation

September 2016 to November 2019

BRITISH TELECOM

TECHNICAL SUPPORT ENGINEER

NetOps @ IP Product Line (3Y 2M)

NetOps • MPLS • BGP • OSPF • TCP/IP • DNS • ADC • SD-WAN

April 2016 to September 2016

RELIANCE JIO INFOCOM LTD

Payroll of Kutumbh Care Pvt. Ltd.

EXECUTIVE ENGINEER

NetOps @ 4G Deployment (0Y 5M)

NetOps • MPLS • BGP • OSPF • TCP/IP

September 2015 to April 2016

DIMENSION DATA INDIA LTD

Payroll of Sequelone Solutions Pvt. Ltd.

NETWORK ENGINEER

NetOps @ 4G Deployment (0Y 7M)

NetOps • MPLS • BGP • OSPF • TCP/IP

May 2014 to September 2015

SIFY TECHNOLOGIES LTD

Payroll of Talent Maximus Pvt. Ltd.

ASSOCIATE ENGINEER

NetOps @ WiFi Rollout (1Y 4M)

NetOps • BGP • OSPF • TCP/IP • WiFi • WLC

Career Time Stretch: 130 Months (≈ 11Y 2M)
British Telecom – Net DevOps @ US Based Audit Farm (2Y 10M)
Cognizant – DevNet @ US Based Retail Client (1Y 2M)
Infosys – DevNet @ Investment Banking Client (1Y 4M)
British Telecom – NetOps @ IP Product Line (3Y 2M)
Reliance Jio – NetOps @ 4G Deployment (0Y 5M)
Dimension Data – NetOps @ 4G Deployment (0Y 7M)
Sify Technologies – NetOps @ WiFi Rollout (1Y 4M)


BRITISH TELECOM

Net DevOps @ US Based Audit Farm

AUG 2022 TO PRESENT

TECHNICAL MGMT. PROFESSIONAL

NetDevOps • IaC • CI/CD • AWS • Azure • Python • Network Automation • SD-WAN

• Spearheading NetDevOps transformation and SD-WAN automation for a major US-based audit firm, integrating DevOps methodologies into network engineering workflows.
• Developed and optimized CI/CD pipelines for network configuration deployment and validation using Python, GitLab CI, and vManage API, accelerating rollout speed and consistency.
• Automated network onboarding workflows (Cisco ISR/ASR, Azure VNet Gateways, AWS Transit Gateways) using Infrastructure as Code (IaC) tools like Terraform and ARM templates. • Created a robust Network Automation Framework integrating Python, vManage API, AWS Lambda, and Power Automate, enabling self-healing and event-driven network operations.
• Delivered scalable monitoring and telemetry solutions by integrating network health checks with cloud-native alerting via Lambda and Python-based notifiers, improving MTTR and incident visibility.
• Designed auto-remediation bots that trigger upon anomaly detection (asymmetric routing, tunnel errors, interface flaps), reducing manual intervention in operations.
• Enabled automated performance diagnostics, including real-time speed tests and SLA verifications within SD-WAN fabric, ensuring consistent user experience.
• Deployed Automation Bots using IIS, Python, ASP, and Windows Scheduler to orchestrate routine tasks like daily capacity reports and health checks.
• Maintained reusable Python automation libraries and contributed internal modules to enhance code modularity and DevOps pipeline integration.
• Championed version control (Git) and peer-reviewed IaC modules, supporting cross-functional collaboration across networking and cloud teams.  

 

COGNIZANT (C.T.S)

DevNet @ US Based Retail Client

MAY 2021 TO AUG 2022

TECHNICAL SPECIALIST

DevNet • AWS • Azure • Python • Git • Ansible • REST APIs • Jenkins • Docker

• Data Centre Transformation Project to Cloud
• Advanced and complex troubleshooting in DC & Enterprise Operations.
• F5 Management and Maintenance – F5 iRule, VIPS, etc. Add, Remove and Modify.
• DNS Management in BlueCat Cluster – Zones, A-Records, CNAME etc.
• Developed Python-based automation tools to manage routine DC operations and change execution workflows.
• Worked on Infrastructure as Code (IaC) automation using Azure ARM templates and AWS CloudFormation for provisioning network infrastructure.
• Onboarded new cloud network devices (Azure Virtual Network Gateways, AWS VPCs) through automated playbooks.
• Built reusable automation modules integrating with Azure DevOps Pipelines and AWS Lambda for triggering remediation scripts.  

 

INFOSYS LIMITED

DevNet @ Investment Banking Client

DEC 2019 TO MAY 2021

ASSOCIATE SENIOR CONSULTANT

DevNet • Python • Git • Ansible • REST APIs • Network Automation

• Supported DC migration for a U.S. investment bank, automating legacy-to-modern infrastructure workflows using Python and DevOps practices.

• Developed 12+ Python automation tools for provisioning, compliance, and rollback integrated with Git-based CI/CD.

• Built IaC templates (YAML, Python) for scalable, policy-compliant network deployment.

• Integrated ServiceNow APIs for automated change approvals and policy enforcement.

 

BRITISH TELECOM

NetOps @ IP Product Line

SEPT 2016 TO NOV 2019

TECHNICAL SUPPORT ENGINEER

NetOps • MPLS • BGP • OSPF • TCP/IP • DNS • ADC • SD-WAN

• Delivered L3 support and configuration for MPLS VPN, VRF Lite, and bespoke customer solutions.

• Handled change management, incident resolution, and network design for 500+ enterprise clients including DHL, Nestlé, Wipro, and Infosys.

• Conducted root cause analysis, service migrations, and escalated incident troubleshooting.

 

RELIANCE JIO INFOCOM LTD

Payroll of Kutumbh Care Pvt. Ltd.![new window icon][1].

APR 2016 TO SEP 2016

EXECUTIVE ENGINEER

NetOps • MPLS • BGP • OSPF • TCP/IP

• Supporting 4g LTE network infrastructure and expertise in installation and configuration of Cisco routers and vendor switches.

• Commissioning, Integration and Testing of Network Appliances (ASR-900 & RAD).

 

DIMENSION DATA INDIA LTD

Payroll of Sequelone Solutions Pvt. Ltd.![new window icon][1].

SEPT 2015 TO APR 2016

NETWORK ENGINEER

NetOps • MPLS • BGP • OSPF • TCP/IP

• Supporting 4g LTE network infrastructure and expertise in installation and configuration of Cisco routers and vendor switches.

• Commissioning, Integration and Testing of Network Appliances (ASR-900 & RAD).

 

SIFY TECHNOLOGIES LTD

Payroll of Talent Maximus Pvt. Ltd.![new window icon][1].

MAY 2014 TO SEP 2015

ASSOCIATE ENGINEER

NetOps • BGP • OSPF • TCP/IP • WiFi • WLC

• Supporting LAN/WAN network infrastructure and expertise in installation and configuration of Cisco, routers and switch.

• Installation of Dedicated WAN Access and its configuration at customer end.




Professional Certification

Certification

Paper

ID

  CCNP

Cisco Certified Specialist – Enterprise Core   

CSCO14676955

  CCNP

Cisco Certified Specialist – Enterprise SD-WAN Implementation   

CSCO14676955

  CCNP

Cisco Certified Network Professional Enterprise   

CSCO14676955

 AZ-900

Microsoft Certified: Azure Fundamentals   

3FA67Z-F8601B






Academics

Qualification

School/College

Board

Year

B.Tech (E.C.E)

College of Engineering and Management, Kolaghat

W.B.U.T   

2009-13

12th (Higher Secondary)

Jalchak Nateswari Netaji Vidyayatan

W.B.C.H.S.E   

2006-08

10th (Madhyamik)

Mundumari Ushananda Vidyapith

W.B.B.S.E   

2005-06





My Portfolio Links

Curated profiles and platforms where I share my work

GitLab (anjanchandra)

gitlab.com/anjanchandra.com

GitLab (ipxpy)

gitlab.com/ipxpy.net

Notebook

ipxpy.net

LinkedIn

linkedin.com/in/anjanchandra



Get in Touch

Address

Kolkata, West Bengal, India

Email

anjanchandra.com@gmail.com

Contact Me