Systems Engineer III (SRE) LexisNexis Risk Solutions

Site ReliabilityEngineer.

Since Sep 2024

Chennai

01About me

Hi, I'm Ajay.

Systems Engineer III (SRE) at LexisNexis Risk Solutions, building GitHub Actions CI/CD, OpenTelemetry observability and cloud automation. Previously a DevOps Engineer at TCS, running Linux production servers and Azure environments. Holds a PG Diploma in Advanced Cloud Computing and DevOps from IIT Roorkee and is pursuing an MBA in Business Analytics at BITS Pilani.

SRE PROFILE
Portrait of Ajay B

Ajay B

Systems Engineer III (SRE)

LexisNexis Risk Solutions

Chennai

02Skills

The periodic table of my stack.

03Selected work

Things I've built.

01 · Cloud-native web app · Feb 2023

Micro-blogging Web Application Platform

Developed a cloud-native web application using Python, Flask, and Gitpod, implementing backend services and database-driven functionality.

  • Cloud-native web application
  • Backend services
  • Database-driven functionality
  • Authentication
  • Access control
  • Event-driven notifications
  • Application monitoring
  • Distributed tracing and alerting
  • Python
  • Flask
  • Gitpod
  • AWS
  • Cognito
  • RDS
  • Lambda
  • IAM
  • CloudWatch
  • Honeycomb
View on GitHub

Illustrative UI

02 · Conversational travel assistant · Feb 2020

Alexa voice-based Tourist Assistant

Designed and developed a conversational travel assistant using Voiceflow, creating intuitive voice interaction flows and seamless user experiences.

  • Conversational travel assistant
  • Voice interaction flows
  • Seamless user experiences
  • Third-party Webhook APIs
  • AWS Lambda functions
  • Hotel reviews
  • Destination recommendations
  • Visa policies and tourism insights
  • Voiceflow
  • Webhook APIs
  • AWS Lambda
View presentation

Illustrative UI

03 · IoT-based automation · March 2018

Home Automation using IoT

Developed an IoT-based home automation system using Arduino and Blynk, enabling remote control of electrical appliances through a smartphone application and API integrations.

  • IoT-based home automation
  • Arduino and Blynk
  • Remote control of electrical appliances
  • Smartphone application
  • API integrations
  • Voice-controlled automation
  • IFTTT and Google Assistant
  • Hands-free appliance management
  • Arduino
  • Blynk
  • IFTTT
  • Google Assistant

Illustrative UI

05Experience

Where I've been.

  1. 01 · Education

    Bachelor of Engineering - Computer Science

    Anna University (Prathyusha Engineering College), Chennai

    May 2021

  2. 02 · Experience

    DevOps Engineer

    Tata Consultancy Services (TCS)

    May 2021 – Aug 2024

    • Streamlined FOREX currency conversion infrastructure for a key banking client and directed administration of the Payment Hub for Rappi, a top food delivery app in Canada.
    • Managed Linux-based production servers in a 24x7 live environment, resulting in a 20% increase in uptime.
    • Introduced CI/CD best practices with Jenkins and Git, reducing deployment times by 40%.
    • Optimized Azure cloud environments through automation, monitoring and scaling, leading to $2500 CAD/month in cost savings.
    • Used Dynatrace and Azure Application Insights for proactive monitoring and analysis to improve server uptime.
    • Managed SQL databases such as MySQL and NoSQL stores like MongoDB in an administrative capacity.
  3. 03 · Education

    PG Diploma in Advanced Cloud Computing and DevOps

    Indian Institute of Technology (IIT) Roorkee, Online

    Sep 2023

  4. 04 · Experience

    Systems Engineer – III (SRE)

    LexisNexis Risk Solutions

    Sep 2024 – Present

    • Led the migration of enterprise applications from SVN to GitHub, designing migration strategies, repository structures, branching models and governance standards.
    • Architected GitHub Actions workflows integrating Docker, JFrog Artifactory, GitSync and self-hosted runners to automate build, packaging, release and deployment.
    • Implemented GitHub governance controls: branch protection, PR validation, code review automation, secret scanning and Jira-GitHub traceability.
    • Built operational automation for release reporting, deployment notifications and workflow monitoring using GitHub Actions, PowerShell and Microsoft Teams integrations.
    • Developed end-to-end CI/CD pipelines using GitHub Actions for Windows IIS-based .NET applications under the PRDE project, integrating JFrog Artifactory and Jenkins, achieving a 70% reduction in deployment time.
    • Designed and deployed a complete OpenTelemetry (OTEL) observability stack from scratch, integrating OTEL Collector, Grafana and Elasticsearch for centralized metrics, logs and traces.
    • Developed Python-based test applications to simulate workloads, perform database queries and monitor database performance and latency under load in OpenTelemetry.
    • Built custom OpenSearch ELK dashboards to visualize application health, system metrics and telemetry data.
  5. 05 · Education

    MBA in Business Analytics

    BITS Pilani

    Currently pursuing

  6. Next

    Your team?

06Honours & metrics

Honours & metrics.

01 / 07

Spotlight Award

Recognized for delivering high-impact automation and observability solutions

Values: Collaborate to Deliver, Act with Agility, Drive Commercial Edge

02 / 07

Deployment acceleration

Reduction in deployment time via GitHub Actions CI/CD

Windows IIS .NET apps, PRDE project, with JFrog Artifactory and Jenkins

03 / 07

Inspiration Beacon Award

Honored for a well-received guest lecture on DevOps/SRE fundamentals and career guidance

Motivating students and sharing practical industry insights

04 / 07

India Skills 2020

Runner-up at the state-level competition

Recognized by the District Collectorate of Tiruvallur

05 / 07

Uptime

Increase in uptime managing Linux production servers 24x7

Live environment at TCS

06 / 07

Faster releases

Reduction in deployment times

CI/CD best practices with Jenkins and Git at TCS

07 / 07

Cost savings

Saved through Azure optimisation: automation, monitoring and scaling

Azure cloud environments at TCS

07Contact