Manirul Halder.

CTO

Bengaluru, Karnataka, India16 yrs 9 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • 20 years of experience in software and cloud engineering.
  • Expert in Site Reliability Engineering and DevSecOps.
  • Proven track record in scaling payment networks.
Stackforce AI infers this person is a seasoned expert in Fintech and Cloud Engineering.

Contact

Skills

Core Skills

Site Reliability EngineeringCloud AutomationDevsecopsCloud SecurityCyber SecurityDevopsCloud MigrationPerformance EngineeringTelecom Engineering

Other Skills

3GPPApp DynamicsAppiumAutomationAzure DevOpsBSSBig DataBillingCRBTCanary DeploymentChargebeeChargingContainer SecurityConvergentDynatrace

About

20 yrs exp | manirulhalder@gmail.com / 918902266313 | Founder : https://sreuniversity.in/ I am Glad that you have visited my profile Professionally SOFTWARE SERVANT Passionately CRICKET SERVANT Cloud automation| SRE | Devops | Any Language | Payment Network Scaling Amex Devops : Docker | Kubernates | GCP| AWS | Azure devops | Azure Data bricks | azure Data Factory | Hybrid cloud| Open stack | Open Shift| Terraform | vault | Consul | Ansible | Packer | Chef | Multi DC | Fail Over Site Reliability Engineering , G-rpc , Gremlin [ chaos], Tensor flow Serving , Http/2 , distrubuted tracing : jeager . Multi DC for Redis , . Reliability: Observability: Prometheous , Grafana, Open Tracing , Weave Scope, canary deployment Cloud: GCP | AWS | AZURE. Clair for Image scan | Inspec Auditing and Testing Framework | Test Kitchen IAAS (Openstack)| PAAS | Open shift Performance: Load runner |Jmeter|Gatling, Chaos Monkey| Resilency Testing | Micro service | .Python , Robot , GPRS, PCRF ,PCEF , Diameter,Charging , Billing FACEBOOK : Winner Best Team Award : TESTATHON WORLD TOUR 2016 FACEBOOK : Organize by Global APP Testing in Kolkata: 15-05-2016 IOT Workshop: Microsoft R&D Center , Bangalore( March-2017). Censor / Rashvari-Py/Python/Azure Devops Meetup:-- First-ever Rancher Meetup in India at Bangalore(Eagle View). It was a great day with amazing people, a lot of interesting talks on Chaos Engineering (Litmus), Longhorn, k8s Storage, k3s and k3os. I gave a Demo cum Workshop on Rancher open-source product and as always play-with-docker and katacoda was used for it. Certifications: Winner Best Team Award : TESTATHON WORLD TOUR 2016 FACEBOOK : Organize by Global APP Testing in Kolkata: 15-05-2016 https://m.facebook.com/testathons/photos/a.1767163500161793.1073741832.1436492443228902/1767164213495055/?type=3&theater Onsite Countries Malaysia ( 1 month ) on a Business Visa Clients Airtel Reliance infocomm Tata Teleservices Port Of Singapore Lufthansa VISA devops Vodafone Philips Morris International Amadeus TESCO HONEYWELL Macys Amazon devops American Express Walmart devops Airtel Performance * HP LoadRunner * HP Performance Center * Jmeter * Gatling -- Scala LoadRunner Protcols: * HTTP/HTML * SOAP * Webservices Framework:- * Rest Assured framework -- API Automation I want to Work Performance / Video Analyst for CRICKET INDIA Selected from BCCI , in 2015. For Video Analyst , Training on Nagpur Vidharva Stadium. Training on : CP Plus / HikeVision / Camera( Canon / Panasonic ) I have done B.Tech in Information Technology in 2004

Experience

Sreuniversity

Chief Technology Officer

Sep 2023Present · 2 yrs 6 mos · Bengaluru, Karnataka, India · On-site

  • SITE RELIABILITY ENGINEERING. Chief Technology Officer.
  • Client : Telecom Recharges ( 300 + crores per day revenue) Bank: Payment Gateway NextGen : Building scalabale distributed , Reliable , Resilient , Security vault , cloud based microservice , capacity planning. Canary Deployment , Open tracing , Consul . Prometheous , Grafana , Dynatrace . App dynamics , Solar winds , river bed , ELK , Harness Chaos , Spring boot Actuator
Site Reliability EngineeringCloud AutomationPayment GatewayCanary DeploymentOpen TracingPrometheus+3

Wipro

Problem Solver: GCP | SRE | Devops | Cloud migration| Customer Experience | Kubernates

Jan 2021Sep 2022 · 1 yr 8 mos · Bangaluru

  • Site Reliability Engineering , G-rpc , Gremlin [ chaos], Tensor flow Serving , Http/2 , distrubuted tracing : jeager . Multi DC for Redis , Kafka. Fail Over.
  • Micro Service with Java development
  • Payment Network : Scaling, Performance Engg , Chaos , Security , Reliability , High Availability.
  • E-Commerce Retail domain : Scaling , Performance Engg , Chaos , Security , Reliability , High Availability
  • Istio , Open tracing , kafka , Envoy , zipkin , redis , hazel crest , knative, Rancher , Openshift.
  • Portworx. Scaling up to 1000 --> 4000--->8000 TPS , Largest Bank Card Industry in the world
  • Reliability:
  • Handling Timeouts Between Microservices
  • Handling Failures With Circuit Breakers
  • Simulating Failures Between Microservices
  • Observability:
  • Prometheous , Grafana, Open Tracing , Weave Scope, canary deployment
  • Cloud: GCP | AWS | AZURE.
Site Reliability EngineeringGCPDevOpsKubernetesMicroservices

Cncf [cloud native computing foundation]

Chief Technology Officer : SRE | Founder : https://sreuniversity.in/ | Devsecops

Apr 2019Aug 2023 · 4 yrs 4 mos · India

  • Client : Telecom Recharges ( 300 + crores per day revenue) Bank: Payment Gateway NextGen : Building scalabale distributed , Reliable , Resilient , Security vault , cloud based microservice , capacity planning. Canary Deployment , Open tracing , Consul . Prometheous , Grafana , Dynatrace . Spring boot Actuator
  • Create Devsecops Pipeline for Largest Bank : { Cloubees Flow [ Code Quality - sonarqube , SAST -Checkmarx , DAST-Netsparker kryptowire , tenable , IAC: Terrascan, Prod: RASP,WAF }
  • Azure Devops : Azure Pipeline , repos , Azure data bricks , Azure Data flow , Azure ML , Azure Synapse, Azure Data Lake
  • Cyber Security : Sentinel , OWASP , CERT-US - ALERTS , CompTIA Security , CISSP - CERTIFIED INFORMATION SYSTEMS SECURITY PROFESSIONAL ,MITRE ATT&CK
  • OPA : Dynamic Authorization (ABAC/PBAC) .
  • Styra DAS or any PDPs or PAPs . Styra**
  • Payment Network : Scaling, Performance Engg , Chaos , Security , Reliability , High Availability.
  • Micro Service with Java .
  • Cloud Security / Container Security : Twist lock , Fortify , red lock , Cortex XDR , Kubernetes Admission Control , aquasec ,sentinel, VAULT
  • Cloudbees CI and CDD.
  • Azure Data bricks , Azure Data Flow , Azure Data Factory , Jenkins , Bit bucket.
  • Data as code : Data Pipeline | Apache Airflow | Kubeflow | AWS EMR | PrestoDB .
  • Client : Largest Retail domain customer : Building Micro service based E-commerce cloud based platform .
  • Site Reliability Engineering , G-rpc , Gremlin [ chaos], Tensor flow Serving , Http/2 , distrubuted tracing : jeager . Multi DC for Redis , Kafka. Fail Over.
  • Istio , Open tracing , kafka , Envoy , zipkin , redis , hazel crest , knative, Rancher , Openshift.
  • Portworx. Scaling up to 1000 --> 4000--->8000 TPS , Largest Bank Card Industry in the world
  • Reliability:
  • Handling Timeouts Between Microservices
  • Handling Failures With Circuit Breakers
  • Simulating Failures Between Microservices
  • Observability:
  • Prometheous , Grafana, Open Tracing ,canary deployment
  • Cloud: GCP | AWS | AZURE.
DevSecOpsAzure DevOpsCyber SecurityMicroservicesCloud SecurityContainer Security

Cognizant

Problem Solver: GCP | SRE | Devops | AI in Automation | Cloud Migration | Kubernates | Security

Apr 2019Jan 2021 · 1 yr 9 mos · Bengaluru Area, India

  • Observability, Resiliency Engineering, Reliability , Chaos engineering
  • Gremlin , dynatrace , Chaos
  • Micro Service with Java development
  • Cloud : User experience, solve customer problems. Result oriented , proven track record.
  • Hadoop . Azure Machine Learning Studio for Big Data Processing any Domain .
  • Dyntrace / Appdynamics : Thread Dump | Heap Dump | GC | Analysis
  • Capacity Planning : NODE Capacity | Horizontal and Vertical Scaling .
  • Jaeger: open source, end-to-end distributed tracing
  • Alert and Monitoring : Grafana and Prometheus
  • Kubernates Administrator | Rancher is a complete software stack . security challenges of managing multiple Kubernetes clusters across any infrastructure, while providing DevOps teams .
  • ML & AI: kubeflow
  • GCP: Big Table | Protobuf| Big Query | Stack driver | Data Flow | SPanner| Kubernate Engine|
  • OpenShift | OpenStack | Hybrid Cloud | SAAS | PAAS| Micro Service
  • Chaos Monkey | Resilency Testing | kubeflow| kubernate| Microservice Testing | Kafka Test Automation| Zookeeper| Solr search -- Spring Test
  • Spring boot test framework | Wiremock | Rest Assured | Pact | Contract Testing | Mockito.
  • C# | Rest Sharp | Newtonsoft.json | 4000 API TEST Automation framework | NUNIT . node. js, javascript, cucumber, webdriverio, mocha jasmin, chai. Angular.js,react,js,node,js | Testops|Runops. | Micro Services based architecture, patterns and design | containerization technologies like Docker and Kubernetes | Hadoop, Cassandra, Spark, MongoDB etc. | Gitlab with CI/CD for Azure| Google Cloud with Gitlab and Rundeck|
  • Devops: kubernates | ANSIBLE Configuration--Playbook | docker | Virtualization | YAML | Tower | docker | Azure API Management | UI | API | Big Data | IOT | Jenkins Pipe Line | kubernate | Chef | Terraform | kafka | splunk | elastic search | grafana | Apigee| Reporting with Allure | Nodejs | Cucumber | Javascript | Spring Test Framework | Mockito | Wiremock | ReadyApi |
  • manirulhalder@gmail.com
ObservabilityResiliency EngineeringCloud MigrationKubernetesSite Reliability Engineering

Harman india

Architect

Dec 2017Feb 2019 · 1 yr 2 mos · Bengaluru, Karnataka, India · Hybrid

UnixPerformance TestingMonitoring ToolsPerformance Engineering

Alten calsoft labs

Architect : SRE | PERFORMANCE | CLOUD AUTOMATION | DEVOPS| WEB SERVICE | BIG DATA

Dec 2016Nov 2017 · 11 mos · Bangalore

  • Health Care Domain, Travel Domain. Hadoop Configuration , HDFS , Map-reduce , CDH 5 ,Spark, Elastic Search.
  • SRE for E-Commerce Application . Elastic Search with Hadoop and Kibana.
  • Geb/Spock / Groovy /Intellij .
  • Micro Service with Java development
  • Technology: Angular.js / Web Service: SOAP / REST API , Web API , WPF/WCF, DB: SQL Server.
  • Doing Performance Testing and Monitoring of Product . Also Using App Dynamics monitoring Tool ,Fiddler Tool. Security Testing. REST API Automation using Rest Assured framework.
  • Performance Engineer (DevOps). Selenium with JAVA. Python with Robot Framework.
  • HP LoadRunner & ALM (Performance Center) ,Jmeter and Gatling Protocol : Web(HTTP/HTML) , Ajax Truclient, Citrix, .Net Programming Language : Core Java, C#, Scala Working Experience in CI/CD for performance testing Others: Dev Tools, Network Sniffer , Fiddler or wireshark
HadoopElastic SearchPerformance TestingPerformance Engineering

Ibm

Lead: Performance | Automation| Devops | Bigdata | SRE

Dec 2012Nov 2016 · 3 yrs 11 mos · Bangalore

  • SRE : Scalability , Observability , Resiliency , Performance Engg , Availability ,Security
  • Micro Service with Java development
  •  Ant, shell, Maven, Jenkins, Bamboo, Perl,Python,Ruby ,Cucumber Tool , Seleniunm
  • RFP
  • IOS 9 Upgrade: DevOps , AWS ( Cloud), IBM Cloud Language : SWIFT, Android SDK 2.2
  • Big Data/ Hadoop Testing Using Python 2.7.12
  • Micro Service with Java development
  • Performance : Load Runner and Jmeter , Cloud Performance testing, HP Performance Center 12 with Cloud Testing.
  • Performance Monitoring Tool: JProfiler,Dynatrace, AppDynamics and Foglight , Rational Test Workbench(IBM)
  • Build Script for Mobile Automation.
  • Mobile Automation: Xamarin, Perfecto, APPIUM,RTW,Robotium,Selendroid.
  • Telecom Charging, Billing, Diameter, PCRF,PCEF / VAS / Diameter(Gy/Gx/Ro) --Lte(EPC)/PCRF/PCEF( SASN/SAPC)/3GPP/Charging Solution. TIBCO BW Active Matrix/ vedio conferencing. Software Testing: Manual / JMETER ( Performance & Load Testing) .
  • Expertise:
  •  Prepaid/Postpaid Billing Software Testing
  •  Mediation, Rating & Charging Application Testing
  •  Interconnect Billing
  •  Working knowledge of VOIP, GSM, IN Call flows
  •  Protocols known - SIP, SDP,DIAMETER, LDAP,SOAP
  •  Automation framework using JMeter,Load Runner,Illuminator,APPIUM,Tuneup
  •  Scripting language – PERL,JAVA Script,Ruby, Shell
  •  Knowledge of Network Sniffing Tools - Wireshark,
  •  Knowledge of Defect Tracking Tools - HP ALM 12.01, Bugzilla,HP ALM.
  •  Knowledge of Database/Tools - Oracle 10g, PL/SQL, MySQL, SQL developer, TOAD
  •  Operating systems – AIX Unix, Linux, Sun Solaris, Windows,MAC
Performance EngineeringAutomationBig Data

Orga systems (acquired by redknee)

Software Consultant |SRE | Devops | Cloud

Dec 2011Nov 2012 · 11 mos · Greater Kolkata Area

  • Mobile Automation/Telecom Charging, Billing, Diameter, PCRF,PCEF / VAS / Diameter(Gy/Gx/Ro) --Lte(EPC)/PCRF/PCEF( SASN/SAPC)/3GPP/Charging Solution. TIBCO BW Active Matrix/ vedio conferencing. Software Testing: Manual / JMETER ( Performance & Load Testing) .
  • SRE | DEVOPS | CLOUD.
  • Micro Service with Java development
  • Expertise:
  •  Prepaid/Postpaid Billing Software Testing
  •  Mediation, Rating & Charging Application Testing
  •  Interconnect Billing
  •  Working knowledge of VOIP, GSM, IN Call flows
  •  Protocols known - SIP, SDP,DIAMETER, LDAP,SOAP
  •  Automation framework using JMeter,Load Runner,Illuminator,APPIUM,Tuneup
  •  Scripting language – PERL,JAVA Script,Ruby, Shell
  •  Knowledge of Network Sniffing Tools - Wireshark,
  •  Knowledge of Defect Tracking Tools - HP ALM 12.01, Bugzilla,HP ALM.
  •  Knowledge of Database/Tools - Oracle 10g, PL/SQL, MySQL, SQL developer, TOAD
  •  Operating systems – AIX Unix, Linux, Sun Solaris, Windows,MAC
Telecom ChargingBillingSoftware TestingTelecom Engineering

Ericsson global india pvt ltd

Managed Service : BACK OFFICE Engineer-Level II (SRE|| Devops || Linux || Solaris || Telecom Apps)

Sep 2008Aug 2011 · 2 yrs 11 mos

  • Managed Service : DEVOPS | SRE | VAS Engineer ( Telecom-- CDMA & GSM)
  • Messaging ( MMSC, WAP Gateway , OTA server, PRBT/CRBT,SASN MIS/Policy Control(SASN/SAPC)).
  • Micro Service with Java development
  • Skill-- Unix, Solaris , SS7. Linux , Solaris, DEVOPS | SRE
Mobile AutomationTelecom ApplicationsSoftware TestingTelecom Engineering

Education

Indian School of Business

CTO — CTO program

Jan 2023Mar 2024

ST. Thomas' College of Engg & Tech

B.Tech. — Information Technology

Jan 2000Jan 2004

Brata chari vidyasram

Stackforce found 100+ more professionals with Site Reliability Engineering & Cloud Automation

Explore similar profiles based on matching skills and experience