Anuj Bansal, Developer in Gurugram, Haryana, India
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Anuj Bansal

Verified Expert  in Engineering

DevOps Engineer and Software Developer

Location
Gurugram, Haryana, India
Toptal Member Since
April 29, 2021

Anuj is a DevOps engineer with experience delivering top-notch projects—cloud infrastructure, migration, web development, and scripting—for top tech enterprise companies like eBay, BriteCore, Jsgenesis, Trilogy, and Oracle. He is a 5x Certified AWS engineer and has won prestigious tech awards like the Ericsson Innovation Award (2016) and Accenture Innovation Jockeys 5. Anuj also writes articles, teaches programming, and contributes to the OSS world.

Portfolio

CoW Protocol
Blockchain, Ethereum, Ethereum Smart Contracts, Geth (go-ethereum), AWS IAM...
Sanas.ai
Amazon Web Services (AWS), Amazon S3 (AWS S3), AWS Lambda...
Jsgenesis
Amazon Web Services (AWS), Ansible, Linux, Bash, Kubernetes, Pulumi, Docker...

Experience

Availability

Full-time

Preferred Environment

Amazon Web Services (AWS), Linux, Git, Infrastructure as Code (IaC), Migration, Docker

The most amazing...

...project I've done is to help a SaaS company transition from monolithic to a microservice-based architecture on AWS.

Work Experience

Senior DevOps Engineer

2022 - 2023
CoW Protocol
  • Wrote and deployed infrastructure as code from scratch using Pulumi. Integrated Grafana, Prometheus, Amazon EKS, AWS SSO (now AWS IAM Identity Center), ElastAlert, and Fluentd into the DevOps stack.
  • Developed a reliable and scalable Ethereum node infrastructure at a quarter of the cost of what the external providers were offering.
  • Integrated OpsGenie, an incident response tool that provides reliable notifications for downtime incidents. This improved our response time to an incident from eight hours (when the on-call goes to sleep) to less than 10 minutes.
  • Implemented a CI/CD pipeline to automate the deployment and release process for Kubernetes applications.
  • Identified, implemented, and monitored the SLIs for different microservices and ensured that they were within SLA.
Technologies: Blockchain, Ethereum, Ethereum Smart Contracts, Geth (go-ethereum), AWS IAM, Amazon EKS, Pulumi, Kubernetes, Amazon CloudFront CDN, Docker, Web3, AWS Lambda, Linux, Rust, Elastic Load Balancers, Identity & Access Management (IAM), Software Development Lifecycle (SDLC), DevOps, Infrastructure as Code (IaC), Google Workspace, AWS Cloud Architecture, Software Architecture, Node.js, CI/CD Pipelines, Amazon EC2, GitHub Actions, Amazon RDS, GitHub, IT Operations Management (ITOM), Cloud Architecture, Cloud Infrastructure, Control & Cost Analysis, Ansible, Configuration Management, Amazon Simple Notification Service (Amazon SNS), Site Reliability Engineering (SRE), Cloud Security, DevSecOps, Security, ELK (Elastic Stack), Network Administration, PostgreSQL, Boto 3, Web Servers, Build & Release Engineering, TCP/IP, NGINX, Helm, GitOps, Monitoring, Technical Leadership, Microservices Architecture

Senior DevOps Engineer

2022 - 2022
Sanas.ai
  • Developed a data preparation pipeline based on serverless infrastructure using AWS Lambda and AWS Step Functions from scratch.
  • Built CI/CD pipelines for automated testing and deployment to staging and production environments.
  • Processed millions of S3 files into Amazon DynamoDB using Lambda and AWS Step Functions.
  • Wrote automation for daily reports parsing DynamoDB and S3 data.
Technologies: Amazon Web Services (AWS), Amazon S3 (AWS S3), AWS Lambda, Serverless Architecture, AWS Step Functions, Data Pipelines, Automation, Identity & Access Management (IAM), Infrastructure as Code (IaC), DevOps, Amazon Cognito, AWS Cloud Architecture, Node.js, CI/CD Pipelines, GitHub Actions, GitHub, Amazon Simple Email Service (SES), Amazon MSK, IT Operations Management (ITOM), Cloud Architecture, Cloud Infrastructure, Control & Cost Analysis, Configuration Management, AWS IAM, Amazon Simple Notification Service (Amazon SNS), Site Reliability Engineering (SRE), Network Administration, Boto 3, ETL, Build & Release Engineering, GitOps, Monitoring, Technical Leadership, Microservices Architecture

Lead DevOps Engineer

2021 - 2022
Jsgenesis
  • Built and maintained the development, staging, and production infrastructure for the Joystream blockchain on AWS.
  • Automated stack deployment of various components on AWS EKS Kubernetes clusters using Pulumi.
  • Wrote Ansible playbooks, Bash scripts, and AWS CloudFormation templates for dynamic infrastructure creation.
  • Wrote CI/CD pipelines using GitHub Actions and custom self-hosted runners per operating system type in AWS.
Technologies: Amazon Web Services (AWS), Ansible, Linux, Bash, Kubernetes, Pulumi, Docker, Solution Architecture, Architecture, Automation, Infrastructure as Code (IaC), DevOps, Identity & Access Management (IAM), AWS Cloud Architecture, CI/CD Pipelines, GitHub Actions, GitHub, Cloud Architecture, Cloud Infrastructure, Configuration Management, AWS IAM, Site Reliability Engineering (SRE), Amazon EKS, DevSecOps, Security, Network Administration, Web Servers, Build & Release Engineering, TCP/IP, Helm, GitOps, Monitoring, Technical Leadership, Microservices Architecture

Senior Site Reliability Engineer

2020 - 2021
Trilogy
  • Deployed over 20 SaaS products on cloud services such as AWS and VMware on AWS.
  • Migrated projects (lift and shift) with over 1,000 servers from on-premise and hybrid cloud environments to VMware on AWS.
  • Developed infrastructure-as-code modules using Terraform, CloudFormation, and Ansible for provisioning and configuration management.
  • Built internal tools using FastAPI (Python) to automate the migration process based on VMware vMotion and HCX.
  • Migrated a Java Spring Boot application to Kubernetes using the ELK stack for logging.
Technologies: VMware, Linux, Migration, Python, Infrastructure as Code (IaC), Networks, Amazon Web Services (AWS), DevOps, Bash Script, Ansible, Terraform, Site Reliability Engineering (SRE), Windows PowerShell, Identity & Access Management (IAM), AWS Cloud Architecture, Amazon EC2, GitHub, On-premise, IT Operations Management (ITOM), Cloud Architecture, Cloud Infrastructure, AWS IAM, Security, Network Administration, Web Servers, Build & Release Engineering, GitOps, Monitoring, FastAPI

Platform Engineer

2017 - 2019
BriteCore
  • Transformed the monolith server into microservice-based architecture on AWS. Worked on CloudFormation, CloudWatch, RDS, EC2, S3, Lambda, Sentry, and Python.
  • Built reusable CloudFormation templates, enabling service engineers to build, test, and deploy their services in a stable and efficient manner.
  • Added over 30 features, supporting over $3 million in revenue clients on the insurance platform.
  • Coached junior developers joining the team, doing frequent pair and mob programming sessions.
  • Collaborated with clients and business users to define roadmaps, feature priorities, and solutions for various business needs.
Technologies: Python, Flask, MySQL, AWS Lambda, Amazon CloudWatch, AWS CloudFormation, Amazon Web Services (AWS), GitHub, DevOps, Identity & Access Management (IAM), AWS Cloud Architecture, Software Architecture, Node.js, CI/CD Pipelines, Amazon EC2, Amazon RDS, IT Operations Management (ITOM), Cloud Architecture, Cloud Infrastructure, Configuration Management, Terraform, AWS IAM, Security, ELK (Elastic Stack), Network Administration, PostgreSQL, Boto 3, Web Servers, Build & Release Engineering, Apache, TCP/IP, Django, GitOps, Monitoring, Microservices Architecture, AWS Elastic Beanstalk, FastAPI

Application Developer 2

2017 - 2017
Oracle
  • Built internal tools for rapid deployment and monitoring of projects using Java, SQL, jQuery, and Oracle Apex.
  • Implemented Access Control Engine (ACE) to manage security for various applications and groups across Oracle Application Lab (OAL).
  • Developed stored procedures and functions on an Oracle database for better transactional management.
  • Wrote design documents, unit tests, and documentation.
Technologies: JavaScript, Java, SQL, jQuery, Apex, Oracle Database, IT Operations Management (ITOM), Web Servers

Software Engineer

2016 - 2016
eBay
  • Designed and implemented a web portal for streamlining the hiring process; it was built using Django and MySQL.
  • Implemented an automatic mailing system and push notifications.
  • Developed Cron jobs and LDAP authentication with caching resulting in a 5x decrease in login latency.
Technologies: Django, MySQL, LDAP, Web Servers, Apache

Automated Blockchain Network Deployment

https://github.com/Joystream/joystream/pull/2410
• Wrote CloudFormation and Ansible scripts to deploy a blockchain network with custom configurations.
• Wrote GitHub action workflow to deploy the infrastructure from the GitHub UI.
• The scripts created geographically dispersed EC2 instances with custom configuration, security groups, S3 buckets, and CloudFront distribution.

Jive Migration to VMware on AWS

• Discovered and analyzed the deployed infrastructure in multiple data centers.
• Designed the network topology and deployed it for every workload.
• Performed a replatform analysis to evaluate modifications in the product to adapt it to the cloud.
• Wrote scripts to automate the lift-and-shift process.
• Migrated workloads to the cloud (over 1,000 servers and 200 containers).

Merging Ten VMware SDDCs into a Single SDDC

• Automated the process of consolidating multiple SDDCs into a single SDDC using VMware vMotion and HCX.
• Created an API-based workflow (in FastAPI) that would communicate with HCX and VMware vSphere APIs.

Continuous Delivery Architecture for 3-tier Node Application

I designed a continuous delivery architecture for a scalable and secure 3 tier Node.js application.

Project Details:
• The infrastructure was completely provisioned using CloudFormation.
• The service was updated without any downtime.
• The system automatically handled instance failures.
• There were automatic daily backups for the database.

Languages

Python, C, C++, Java, HTML, JavaScript, SQL, Apex, Bash Script, Bash, Rust

Tools

Git, Ansible, Terraform, AWS IAM, Amazon EKS, Boto 3, AWS CloudFormation, VMware, Amazon Cognito, Amazon Simple Email Service (SES), Amazon Simple Notification Service (Amazon SNS), ELK (Elastic Stack), Amazon Virtual Private Cloud (VPC), Amazon CloudWatch, Amazon Elastic Container Service (Amazon ECS), AWS Fargate, GitHub, AWS Step Functions, AWS Key Management Service (KMS), Geth (go-ethereum), Amazon CloudFront CDN, Amazon ElastiCache, Apache, NGINX, Helm

Paradigms

DevOps, Microservices Architecture, DevSecOps, Continuous Delivery (CD), Continuous Integration (CI), Serverless Architecture, Automation, DDoS, ETL

Platforms

Linux, Amazon Web Services (AWS), Docker, Kubernetes, Amazon EC2, AWS Lambda, Heroku, Oracle Database, Blockchain, Ethereum, AWS Elastic Beanstalk

Storage

Amazon S3 (AWS S3), MySQL, PostgreSQL, Data Pipelines, On-premise

Other

Migration, Site Reliability Engineering (SRE), CI/CD Pipelines, Identity & Access Management (IAM), AWS Cloud Architecture, Amazon RDS, AWS DevOps, IT Operations Management (ITOM), Cloud Architecture, Cloud Infrastructure, Configuration Management, Network Administration, Build & Release Engineering, TCP/IP, GitOps, Monitoring, Infrastructure as Code (IaC), Pulumi, Software Development Lifecycle (SDLC), Software Architecture, GitHub Actions, Control & Cost Analysis, Cloud Security, Security, Web Servers, Technical Leadership, FastAPI, Networks, VMware VMotion, LDAP, AWS CodePipeline, Solution Architecture, Architecture, Web Security, Encryption, Access Control, Data Protection, Web Application Firewall (WAF), Ethereum Smart Contracts, Web3, Elastic Load Balancers, Google Workspace, Amazon MSK

Frameworks

Django, Flask, Parity Polkadot, Windows PowerShell

Libraries/APIs

jQuery, Node.js

Industry Expertise

Teaching

2013 - 2017

Bachelor's Degree in Computer Science

BITS Pilani - Pilani, India

SEPTEMBER 2023 - SEPTEMBER 2026

AWS Certified SysOps Administrator – Associate

Amazon Web Services Training and Certification

NOVEMBER 2022 - NOVEMBER 2025

AWS Certified Security - Specialty

Amazon Web Services

MARCH 2022 - MARCH 2025

AWS Certified Developer Associate

AWS

JANUARY 2022 - JANUARY 2025

AWS Certified Cloud Practitioner

Amazon Web Services

JANUARY 2022 - JANUARY 2025

AWS Certified DevOps Engineer — Professional

Amazon Web Services

FEBRUARY 2021 - FEBRUARY 2024

AWS Certified Solutions Architect — Professional

Amazon Web Services

SEPTEMBER 2019 - FEBRUARY 2024

AWS Certified Solutions Architect Associate

AWS

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