Summary
Overview
Work History
Education
Skills
Accomplishments
Timeline
Generic

Sreehari M

Amsterdam,NH

Summary

Senior DevOps Engineer and System Architect with expertise in Microsoft Azure, showcasing a diverse skill set and a profound passion for technology. Proven history of delivering cutting-edge solutions, resolving crucial issues, and staying current with industry trends. Recognized as a valuable team player adept at mentoring junior colleagues. Notable accomplishments include designing and implementing a cloud-native solution that replaced a prominent COTS product, resulting in €4M savings in licensing and infrastructure expenses. Led the creation and deployment of the initial MI/Data Analytics platform within the Client's GRID, elevating business analysis and crucial decision-making processes.

Overview

7
7
years of professional experience

Work History

Digital Specialist Engineer & System Architect

Infosys
01.2022 - Current
  • Architected & built a cloud-native Digital Records Management solution replacing an expensive COTS product, saving €4M in Licensing & Infra Costs per year for the Client Organization. Migrated 1.4B records from the old system to the new system with zero hiccups using a custom-built Python Script running on Azure Databricks.
  • Ideation of multiple GenAI use-cases and enabling Teams for accelerated PR releases
  • Designed & Built the very first Management Insights/Data Analytics Application for the Client's Grid in Microsoft Azure with a Python-based ETL Backend Application running on Azure Databricks, Azure Data Factory to orchestrate dataflow from some of the data sources into Azure Datalake Storage Account, Azure SQL as the backend target database for processed information and PowerBI as the frontend for Reporting (MI Dashboard)
  • Rebuilt Azure Kubernetes (AKS) Cluster in all environments during major Cloud Migration along with necessary refactoring for a mission-critical application. This initiative resolved a multi-month blocker, enabling project advancement.
  • Promoted to the role of System Architect within the Client Organization (Project) for demonstrating technical expertise through contributions to many critical design decisions, technical implementations, and working closely with the stakeholders on the business requirements
  • Building CI/CD, Infrastructure & Network pipelines in Azure DevOps using YAML, Biceps & Classic Pipeline for new applications developed in Azure as well as migrating applications from On-Premise
  • Created an insightful & interactive ServiceNow Dashboard (with dynamic reports), helping numerous Teams in the organization to track the tickets (Incidents, Changes, Problems, Request Items) and helped reduce SLA breaches by over 60%
  • Upskilled on NodeJS, Express, React & VueJS to be a Fullstack JS Developer. Attended trainings on Rust, Flutter & Secure SDLC to keep up with trends
  • Got commendation from the Client's Chief Security Officer for taking the initiative and remediating all known security vulnerabilities from our Linux Application Servers
  • Led the team on fixing highly impacting Production Outages caused by external factors with minimal downtime on multiple occasions
  • Upskilled in Java Spring Boot for an Agile DevOps Project with a major European Bank as the client with Microsoft Azure as the cloud provider

Technology Analyst

Infosys
10.2021 - 01.2022
  • Participated in a Hackathon in the first month of working for the client and won a prize for building a production-ready Sensitive Data Redaction application using Python (FastAPI)
  • Traced the root cause for a randomly occurring PR issue for high volume APIs in Azure across the organization to an application provided by Central Team. Fixed it permanently by being one of the pilot teams in the entire organization to move to the Azure APIM solution
  • Took initiative to build Performance Testing as an Agile Team skill and implementing Testing-As-Code practice with Locust as the testing framework, removed dependency on the dedicated Performance Testing for the IT domain/GRID. Also became an inspiration for other teams in the organization to adapt performance testing as an agile skill
  • Setup various Azure DevOps pipelines & Application Environments for applications being migrated from on-prem to Azure Cloud

Senior Systems Engineer

Infosys
10.2020 - 11.2021
  • Identified repetitive tedious manual tasks and automated them by developing various Command-line Applications, Utilities & Windows Services using Python - saving over 4000 hours in manual effort for the team over the course of 14 months
  • Implemented a real-time monitoring dashboard using Python (tkinter) to track workload statuses of a high-volume (up to 500k+/hour) Batch Application that helped identify bottlenecks in Production and also handle data inflow based on processing speed of the several services involved
  • Undertook a major migration activity as part of client's merger. Conducted initial analysis, feasibility discussions and SPOC for handover & support for a new application
  • Fixed 4 major issues and coordinated with vendors for 2 high-risk major changes
  • Mentored newer teammates with KTs on Client Applications & Infrastructure, Best Practices
  • Produced thorough Documentations, Knowledge Articles & Runbooks
  • Attended trainings and gained hands-on experience with Microsoft Azure & AWS

Systems Engineer

Infosys
02.2019 - 10.2020
  • Worked on the first Production Project for a major US-bank as the client
  • Handling operations for one of the most critical IT sub-domain (ECM) involving 9+ Applications, 30+ Databases (MS SQL & Oracle) and 300+ Servers (Windows & Linux) with a daily workload of 10M+ (API requests, batches, reporting)
  • Performed System Administration Activities (Users, Apps, Servers), Patch Management, Infra & Network Changes, RCAs, Change Coordination with Vendors, Other Teams & Stakeholders
  • Identified Root Cause & fixed 3 long-running randomly triggered PR issues, reducing recurring incidents by 40%

Systems Engineer Trainee

Infosys
10.2018 - 02.2019
  • Training & Internal Assessments for Python, SQL & Swift iOS along with Soft-skills for Business
  • Built full-stack iOS & Mac Applications as part of project deliverables
  • Built Python-based backend systems as part of project deliverables

Education

Bachelor of Engineering (B.E.) - Mechatronics Engineering

M.A.M School of Engineering (Anna University)
Trichy, India
05.2018

HSSC -

Kendriya Vidyalaya HAPP
Trichy, India
01.2014

Skills

  • Architecture & System Design

  • Python

  • Azure Data Engineering (Databricks, Data Factory, CosmosDB, SQL, Synapse Analytics, etc)

  • Azure DevOps & CI/CD

  • Azure Infra & Networking

  • PowerBI

  • Javascript Fullstack (NodeJS, React, Vue)

  • Java Spring Boot

  • Swift - iOS

  • Rust, Flutter, Embedded-C

  • Enterprise Content Management (Domain)

  • Banking & Financial Services (Domain)

Accomplishments

  • Infosys Platinum Club (top 1% performers in the organization)
  • Power Programmer, Client (for impactful deliveries, resolving critical issues and enabling teams)
  • Insta Awards, Infosys Ltd (for various initiatives & deliveries)
  • DQ Game Changer Award, Infosys Ltd
  • Certificate of Appreciation, Client (A leading European Bank)
  • DX Rise - Rookie of the Unit, Infosys Ltd

Timeline

Digital Specialist Engineer & System Architect

Infosys
01.2022 - Current

Technology Analyst

Infosys
10.2021 - 01.2022

Senior Systems Engineer

Infosys
10.2020 - 11.2021

Systems Engineer

Infosys
02.2019 - 10.2020

Systems Engineer Trainee

Infosys
10.2018 - 02.2019

Bachelor of Engineering (B.E.) - Mechatronics Engineering

M.A.M School of Engineering (Anna University)

HSSC -

Kendriya Vidyalaya HAPP

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Sreehari M