Mithun Singh

Lead Site Reliability Engineer | AWS

Salary / Daily rate

Minneapolis, MN, USA

Mobility: United States

Freelance, open to permanent contract

Remote only

Skills

DevOpsGoogle Cloud PlatformAWSKubernetesTest Driven DevelopmentMavenData EngineeringRuby on RailsSpring BootPostgreSQLAWS LambdaScyllaDBRedisJenkinsRESTful APIsBackend DevelopmentMicroservicesJavaBig DataMongoDBMySQLDynamoDBAmazon EC2RabbitMQSnowflakeAmazon RedshiftGolangTerraformDockerCassandraKafkaGoogle BigQueryPrometheusJiraElasticsearch

Languages

English

About me

Intro

Working as a Lead SRE for RealTime Payments, focussed on keeping all systems operational with high observability and actionability on the said observables.

Links

Work experience

Lead SRE

JPMorgan Chase & Co.

Dec 2022 - Present

3 years 11 months

SDE-III

Groupon

Jul 2021 - Dec 2022

1 year 6 months

Seattle, WA, USA

● Led design, implementation and support phases for adding a separate service-mesh for Groupon's Credit Card Services(PCI). (tech used:- Envoy, AWS ECS Fargate, SNS, Cloudwatch Alarms, Autoscaling, docker-compose, Terraform) ● Led go-control-plane api upgrades (v2 to v3) and envoy version upgrades. ● Created various sample docker-compose repositories to ease local-dev within the team. Gave demos/talks to the team. ● Set up a biweekly hour to share knowledge and discuss/unblock team issues.

SDE II

Apptio

Nov 2019 - Jul 2021

1 year 9 months

Bellevue, WA, USA

● Automated multiple tasks using Kubernetes operator pattern (technologies used:- Golang, Prometheus, Harbor, Containers, Kubernetes Apis, controller-runtime, client-go, aws-sdk-go, AWS Cloudformation, RDS, SQS. ● Dynamic disk resizing for persistent (AWS EBS) volumes. (automated to save about 1M USD per annum by using disk-write rate to determine disk-resizes.) ● Skip Velero backups for flagship product's throwaway volumes. (saves about 5M USD per annum to the company in s3 storage costs.) ● Automated CNAME Aliasing for new customers using rest api from Oracle Dynect and AWS Route53. Directly Responsible Individual for maintaining/supporting automated Kubernetes deployment orchestrator server application.

Cerner Corporation

Jun 2014 - Nov 2019

5 years 6 months

Kansas City, MO, USA

Associate Senior Software Engineer

Oct 2017 - Nov 2019

2 years 2 months

Kansas City, MO, USA

Working as a backend developer with focus to making Scalable Software with CI approach.

Software Engineer

Jun 2014 - Nov 2019

5 years 6 months

Kansas City, MO, USA

●Created a java microservice using BDD methodology. Using jbehave for bdd testing, lombok for boilerplate code generation, jacoco for code coverage, SonarQube for Continuous Inspection , Jenkins for Continuous Integration. ● Upgraded the existing operational data retrieval service to include new data calculations. It uses JDBC, JTA and PL/SQL. The lifetime cumulative doses for cancer patients is essential to save them from liver damage. This service will be used by the prescription tools in Oncology team and calculates dose/unit/time and gives accurate measurement of cancer drugs. ● Developed user requested enhancements and modifications for Pharmacy applications to comply with changing regulations and specifications using C++, VB, C# and PL/SQL. ● Responsible for interfacing EMR software component with a separate Ruby-On-Rails application to retrieve external unverified data. Fetching data with calling REST API through CCL (Cerner Command Language) which is a wrapper around PL/SQL. This displays medical history from out of network providers with in EMR software. ● Created a DependencyDiscoverer application to fetch people and project dependencies on each other by integrating GIT, Crucible and JIRA systems using their respective REST APIs and producing dependency graphs for people and projects.

Student Co-op

INFICON

Nov 2013 - Apr 2014

6 months

Syracuse, NY, USA

Developing web-based Pricing configurator for Sales team using javascript, node.js and other open-source web technologies.

Summer Intern

ASTM International

May 2013 - Aug 2013

4 months

West Conshohocken, PA 19428, USA

Worked as a Summer Intern to test the Microsoft Sharepoint 2013 based PTP web application. Built windows utilities to check outlier labs.

Associate Consultant

Capgemini Consulting

Aug 2011 - Aug 2012

1 year 1 month

Mumbai Area, India

Associate Consultant

Oracle Financial Services Software Ltd

Aug 2008 - Aug 2011

3 years 1 month

Mumbai Area, India


Education

Syracuse University

Master of Science (MS), Computer Engineering

2012 - 2014

3 years

Activities and societies: Presently student at L.C. Smith College of Engg. at Syracuse University, Syracuse, NY

Guru Gobind Singh Indraprastha University

Bachelor of Technology (B.Tech.), Computer Science

2004 - 2008

5 years

Bhartiya Vidya Bhawan

2002 - 2004

3 years

Syracuse University

Master of Science - MS


Licenses & certifications

Hybrid Cloud Multi-Cluster with Anthos

Issued: May 2025

Certified by Coursera

Hybrid Cloud Service Mesh with Anthos

Issued: Jul 2022

Certified by Coursera

AWS Certified Solutions Architect – Associate

Issued: Jul 2022

Certified by Amazon Web Services (AWS)

Hybrid Cloud Infrastructure Foundations with Anthos

Issued: Jan 2022

Certified by Coursera

Hybrid Cloud Infrastructure Foundations with Anthos

Issued: Jan 2022

Certified by Coursera

Architecting Hybrid Cloud Infrastructure with Anthos

Issued: Jan 2022

Certified by Coursera

Responsive Web Design

Issued: Jun 2019

Certified by freeCodeCamp

Portfolio

Static site deployment in AWS using Pulumi

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