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Vishnulal N.

@bindmission

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4.9
826

7.9

7.9

97%

⭐Linux⭐Blockchain Expert ⭐Cloud Support⭐

$50 USD / Hour

Flag of

India (10:32 PM)

Joined on July 6, 2013

$50 USD / Hour

I have 9 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer, Cloud Watch and IAM. Implemented AWS high availability using AWS Elastic Load Balancing (ELB), which performed a balance across instances in multiple Availability Zones. AWS deployment using Ansible and Terraform, also deployed, and administered Open stack services. Configuring Ansible to manage AWS environments and automate the build process for core AMIs (Amazon Machine Image) used by all application deployments including Auto scaling and Cloud formation scripts. Worked with Docker on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud. Played a major role in building Docker images; create build and deployment configurations to deploy applications using Jenkins onto the Kubernetes cluster. Deployed and configured Elastic search ELK, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and CloudWatch. Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions. Troubleshooting the network issues involving TCP/IP, LAN/WAN networking, DNS, DHCP, SMTP, SNMP, netstat and monitored the servers and Linux scripts regularly and performed troubleshooting. Monitoring of the servers through Nagios, Icinga2, Zabbix I can handle cloud platform setup and Network management. I'm an expert in Website and e-mail Migration. I also have experience on VMware. Cloud Services: Amazon web services (AWS) , Gcloud , Digitalocean , Scaleway , Azure , Rackspace , Linode etc... My areas of expertise are: Linux, FreeBSD, Windows, Asterisk, FreePBX, NFS, CIFS, VMware, Xen, LVM, Apache, Nginx, Tomcat, Zimbra, Qmail, Sendmail, Postfix, Exim, LVM in Linux, Jabber, Openfire, FTP, Bind, PowerDNS, Pfsense, IPtables, Zabbix, Nagios, MysQL, LDAP, SquidFreeNAS, IPSEC, OpenVPN, PPTP, L2TP TECHNICAL SKILLS Operating systems: Linux, Windows Protocols: TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP Application/Web Servers: Apache, Nginx, Litespeed Mail Servers: Postfix, exim, sentmail, zimbra, iredmail

Verifications

On time
86%
On budget
92%
Accept rate
78%
Repeat hire rate
11%

Portfolio

Portfolio

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4.9 · 826 Reviews
Reviews
D
Good communication; know what he is talking about
Johannes J H.
@Dutchie
Flag of
HEINO, Netherlands
19 days ago
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W
He is very cool guy helping me on demand at very effective way.
Ajay K.
@Waveonesolution
Flag of
Noida, India
2 months ago
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++++++++++++++++++++++++++++++++++
Hisham S.
@osehish
Flag of
Geneve - SUISSE, France
3 months ago
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Vishnulal did exactly what was asked for in the project description, plus went beyond what I proposed and added the application to another VPS. I have no complaints just complements for the work Vishnulal has done for me and my project.
Nathan A.
@axoivs
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Sault Sainte Marie, United States
3 months ago
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Experience

Linux admin and Cloud Computing Architecture
Oct, 2018 - Present
6 years, 9 months
SPOTFIXCREW PVT LTD
Oct, 2018 - Present
6 years, 9 months
I am one of the operating system programmers of the IT industry.I have 7 years of experience in Linux and Cloud Server Management.I have good experience to develop and maintain a stable and secure system for tech field. I also have a great deal of experience with the marketing and distribution of all latest technology.
Oct, 2018 - Present
6 years, 9 months

Education

College of Engineering, Trivandrum
2014 - 2016
2 years
Master Of Technology
Flag of
India
2014 - 2016
2 years

Qualifications

RHCE
2012
RedHat
Am a Redhat certified Engineer ( Cert ID : 120-202-320 )
2012

Certifications

P
Preferred Freelancer Program SLA
Basic Numeracy - Level 1
Basic Numeracy
DNS & BIND - Level 1
DNS & BIND
US English - Level 1
US English
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