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$75/hr
100%
Job Success
$600K+ earned
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Data Scientist specialized on Machine Learning, Supervised Learning, Deep Neural Networks, Recurrent Neural Networks and Reinforcement Learning. I have worked on a wide variety of industries: finance, bank, hedge funds, manufacturing, technology, domain names, horse wranglers and betting games. With machine learning I have produced stock market strategies with a compound annualized return near 20% (yearly), which are currently publish on my web page (see below). In 2022 I was certified as AWS Machine Learning Specialist.
The first 10 years of my professional career I had worked as a backend developer, coding high availability services on Python, C, Java and Perl. Since 2012 I am working full time as a data scientist. I enjoy machine learning. I am not a standard data scientist: I have studied the implementation details of the main ML algorithms, allowing me to customize them according to the nature of the working problem.
Since 2014 I am working developing ML models freelance, on the Upwork platform. I have more than 11,000 net hours, 35 different jobs, ranked with 4.99 stars and 100% job success rate.
- Programming (currently): Python
- Programming (past): R, Perl, Java and C.
- Machine Learning Models: Naive Bayes, Fisher Discriminant Analysis, Nearest Neighbor, Multivariate Regression, Logistic Regression, Decision Trees (Chaid and CART), Support Vector Machine, Genetic Algorithm and PSO
- Ensembles: Random Forest, Gradient Boosting Machine, Bagging and Boosting
- Deep Learning: Traditional Neural Networks (Backpropagation, CPN, SOM), Deep NN, Convolutional NN, Recurrent NN, LSTM and Bidirectional Recurrent NN. TensorFlow with GPU using Low Level API and Keras.
- Reinforcement Learning: Deep Q networks, Policy Gradient, Actor-Critic, Actor-Critic with Experience Replay (ACER), Soft Actor-Critic (SAC), Adversarial Imitation Learning, Hindsight Experience Replay (HER), Proximal Policy Optimization and TPRO
- Clustering: Hierarchical, K-Means, Fuzzy C-Means, EM, DBSCAN, OPTICS, Clara and PAM.
- Hadoop: Map/Reduce, Pig, Hive and Spark
- AWS/Azure
Example of my works: gmoncarz.github.io/machine_learning_tour
$20/hr
100%
Job Success
$1K+ earned
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I am here to bring your stories to life. With 5 years of experience, I am committed to delivering high-quality frame-by-frame animations. I specialize in Adobe Animate, Adobe Photoshop, Adobe Illustrator, Adobe After Effects, and Adobe Premier Pro. My expertise lies in both frame-by-frame animation and puppet animation, ensuring a versatile and captivating result. Let’s collaborate and turn your ideas into animated masterpieces.
$30/hr
100%
Job Success
$3K+ earned
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A fullstack developer who can work on any techstack as needed. I mostly use Golang/Vuejs/Nuxtjs for my development, but have also work experience with Rust/Perl/Python.
I am a contributor to Kubernetes and several other open source projects in variety of technologies and areas.
Hands-on experience moving legacy apps and qa-tests to container technologies. In past I have successfully migrated apps in old technologies like Perl to containers and have them successfully scale on Kubernetes.
AWS Cloud Technologies
-------------------------------
- AWS EC2
- Route53
- Cloudwatch
- Cloudtrail
- LoadBalancers
- VPC
- Security Groups
- IAM
Container technologies
-----------------------------
- Docker
- Kubernetes
- Serverless
- Containerd
Kubernetes CNI
---------------------
- Weave
- Cilium
Kubernetes
--------------
- helm
- CRD's and controllers
- cluster provisioning
- Security hardening
Programming languages
-------------------------------
- golang
- Java
- Python
- Perl
- Ruby
CI/CD Platforms
--------------------
- Jenkins
- CircleCI
- TravisCI
- Github actions
- Dagger
Bots
------
- telegram bots
- github bots
- twitter bots
QA Automation
--------------------
- UI Testing
- API Testing
QA Automation Framework development
---------------------------------------------------
- Selenium
- Webdriver
- Restful API Testing
- Rspec
Monitoring
--------------
- Nagios
- Prometheus
- Grafana
Infrastructure Automation
--------------------------------
- Puppet
- Kubernetes
KPI's
---------
- Defining KPI's for the projects
- Integration with systems like JIRA/QA Automation Results for automated KPI
Browser extensions
------------------------
- Firefox extensions
- Google Chrome extensions
$35/hr
100%
Job Success
$10K+ earned
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I'm an engineer. I work in the IT industry for over 10 years. I started my career in 2004. My #1 goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair.
Today I have experience in:
- Linux administration (CentOS/Debian/Ubuntu): 5+ years
- monitoring applications (Zabbix, Logstash, Graphite, Skyline etc.): 5+ years
- Virtualization (VMWare ESXi, Digitalocean, AWS): 3+ years
- Environment configuration automation (Ansible, Puppet): 2+ years
- programming (Python, R): 3+ years
- creating websites (Joomla, Django, Bootstrap): 3+ years
- technical writing: 2+ years
Associated with
Monitoring Team
$5/hr
100%
Job Success
$9K+ earned
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Myself Sarath Kumar R, I have 6+ years experience in Linux WEB HOSTING, having experience on administration of servers on Linux CentOS, rendering HTTP servers, Mail servers, FTP servers, Database servers and DNS servers.
I have the experience to troubleshoot and manage all of your Linux applications and operations. My experience also includes the administration of servers on Linux CentOS, RHEL, Puppet management, rendering proper support to HTTP servers, Mail servers, Bash scripting,FTP, servers, Database servers and DNS servers,firewall,RAID and BACKUP.
I have outstanding time management skills with the ability to work on several projects at once, in addition to excellent problem solving, communication and interpersonal skills. I have the ability to work as a team or independently and I am available to work long hours when needed, especially during an emergency.
I maintain a friendly and pleasant attitude even when meeting tough deadlines and I always conduct myself in a professional manner. I have included complete details of my education, experience , roles and responsibility and skills in the below snippet
==
Providing Remote Administration, Maintenance and Troubleshooting for Web Hosting Clients which includes:
# Monitoring to ensure system uptime, performance and security.
# Installing, configuring, and maintaining services such as Apache,Nagios, MySQL, and Email servers.
# Administration of control panels like WHM/cPanel.
# Installation of control panel as per the requirement.
# Handling the front end customer support and troubleshoot the issues accordingly.
# Manage the escalation to the next level and follow up the same.
# Troubleshooting the DNS related issues for the domains by using the basic DNS tools.
# Setting VPS parameters as per the customer server configurations.
# Assisting issues related to web page performance and guide the customer accordingly to improve performance.
# Demonstrating the ability to diagnose complex customer application issues and provide quick and accurate solutions within a collaborative environment.
# Initial Server setup ( Mail, Web and database server and firewall rules).
# Monitoring (Nagios) & troubleshooting with performance related issues.
# SSL Cert generation, installation.
# R1soft backup Management.
# LVM
# Rolling out the modules via puppet
# Hardening (centos)
# Familiarized with ceph storage.
# Kernel upgrade
# Server crash recovery and finding the root cause of the server crash.
# DC to DC server migration, Server to Virtual server migration, Virtual server to virtual server migration etc.
# Fixing file system issues
# Mitigation DDOS and prevention of hacking attempt in real time.
# Automation of things
# Rundeck
KVM, OpenVZ virtualization.
. Reloading server
. Installing openvz
. Manage VMs
R1soft Back up server management.
install CDP server
install CDP agent and adding key ( Linux, Windows)
Adding the CDP agent to Idera Backup server
Configuring Disk safe and Policy
Familiarise webservers apache, litespeed, nginx
Deep knowledge in SolusVM
. Install SolusVM
. VM management in solusVM
.Configuring backup.
. SolusVM master settings backup
. Node Auto FTP backup
OpenVZ
======
. Openvz Virtualisation
. Importing openvz Container
. Creating openvz VM
. Migrating openvz containers
. Adding Openvz Templates
Migration
. Migrating Accounts (cpanel to cpanel, using scripts, manual migration, skipping homedirectory)
plesk to plesk
Email migration
SSL Cert generation,installation
IPMI , KVM console management.
VPS , Shared and Dedicated server Management
===
*NOTE: WILL BE AVAILABLE ON CHAT AND CALL
$85/hr
100%
Job Success
$3K+ earned
Start of list.
End of list.
Highly skilled and results-driven DevOps engineer with a strong specialization in Kubernetes, AWS, bare metal server orchestration, Terraform, networking, and virtual machine configuration. Offering a proven track record in designing, implementing, and maintaining robust infrastructure solutions for complex software systems. Adept at driving operational efficiency, scalability, and reliability through automation, continuous integration, and cloud technologies.
Passionate about optimizing deployment processes and enhancing system performance while ensuring security and adherence to best practices. As an experienced DevOps professional, I thrive on urgent challenges, understanding the value of time for your business. Dedicated to swiftly and efficiently resolving issues, often within minutes, I bring a deep understanding of optimizing servers to handle high volumes of visitors and improving website and application performance.
I take pride in delivering innovative solutions that have resulted in significant cost savings for my clients, amounting to thousands of dollars in infrastructure expenses. Committed to collaborating with cross-functional teams, I streamline development workflows and maximize the agility and productivity of organizations in fast-paced environments. With a comprehensive skill set in both software development and operations, I bring expertise that drives successful outcomes for businesses.
$15/hr
100%
Job Success
$50 earned
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I am a professional children book illustrator specializing in children literature, character design, and storytelling. I bring stories to life with engaging 2D and 3D illustrations, animal illustrations, cartoon art, and comic book visuals that captivate young readers.
Skills I offer:
Children book illustration for print and digital publishing (Kindle Direct Publishing)
Character illustration & design tailored to your story
Animal illustration and imaginative scenes
2D and 3D illustration with polished, professional results
Storyboards for clear narrative flow
Comic art & comic book illustration
Art & design consulting to make your project visually compelling
I deliver artwork that captures attention, sparks imagination, and enhances storytelling, ensuring your project stands out and delights children.
United States
$75/hr
90%
Job Success
$50K+ earned
Available now
Offers consultations
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I have spent the past decade in DevOps and Platform Engineering. As I have risen through the ranks, I have led functional teams to victory, implemented organization scale projects, and made a difference in the everyday quality of developers lives. I have many technology credits to my name, but my focus is on the purpose it serves, and the problems it solves. Decomposing and solving organization size problems, is where many have difficulties in their implementation of change. From the infrastructure your product runs on, how it is tested, how to scale, and how to reliably deliver are all questions that need an answer. The answers to these items lead to a more functional pipeline for your business, and always is the focus of high functioning organizations. This technology flexibility is key to scaling and generating revenue, in any economic condition. With my skills and experience, I am able to assist you in reaching that dream, and executing it with excellence.
Associated with
Platform Labs
$10K+
earned
Egypt
$25/hr
100%
Job Success
$40K+ earned
Start of list.
End of list.
Red Hat certified engineer.
Certified Kubernetes Administrator
Bachelor's degree in Computer Science.
Professional Summary:
Cloud: Amazon Web Services.
Containers: Docker.
Orchestration: Kubernetes.
Infrastructure Automation: Ansible, Puppet.
Deployment Automation: Jenkins.
Source Control: Git.
Ticketing: Jira.
Monitoring: NewRelic, Nagios.
Databases: MySQL, PostgreSQL, MongoDB.
Operating Systems: Linux, Solaris.
Web Server: Apache, Nginx.
Programming Languages: Python, Java, C, C++.
$35/hr
100%
Job Success
$21 earned
Start of list.
End of list.
Hello! I’m Abdellah Belouali, an experienced Linux and Cybersecurity Engineer. With over 10 years of hands-on experience, I specialize in providing top-notch IT solutions and services across various industries. My mission is to help clients secure their digital assets and ensure seamless IT operations through expert systems administration, network management, and cybersecurity practices.
What I Do Best
Linux System Administration:
I excel in managing Linux-based systems, ensuring they run smoothly and securely. My expertise includes server installation, configuration, and maintenance, providing robust and reliable environments for your applications.
Cybersecurity:
As a certified eJPT , I have a deep understanding of cybersecurity principles. I specialize in vulnerability assessment, penetration testing, and implementing security measures to protect your systems from threats.
Network Security:
With extensive experience in network security, I can design and implement secure network architectures. My skills include firewall management, intrusion detection and prevention, and network configuration and troubleshooting.
Application Deployment:
I am adept at deploying applications on various server environments. From setting up web servers like Apache and Nginx to managing databases such as MySQL and PostgreSQL, I ensure your applications are deployed efficiently and securely.
Cloud Infrastructure:
I have hands-on experience with cloud platforms like AWS and Azure. I can help you leverage cloud services for scalable and cost-effective IT solutions, including cloud security, virtualization, and containerization using Docker and Kubernetes.
System Integration:
I specialize in integrating diverse IT systems to work seamlessly together. Whether it's integrating new software with existing systems or ensuring compatibility between different platforms, I provide comprehensive integration solutions.
Key Skills
Linux System Administration
Server Installation and Configuration
Application Deployment
Scripting (Bash, Python, Ruby )
Web Server Management (Apache, Nginx)
Database Management (MySQL, PostgreSQL)
Virtualization (VMware, KVM)
Cloud Infrastructure (AWS, Azure)
Containerization (Docker, Kubernetes)
System Monitoring and Performance Tuning
Configuration Management (Ansible, Puppet, Chef)
Backup and Recovery Solutions
User and Access Management
Network Configuration and Troubleshooting
Security Hardening and Compliance