Linux Jobs

I need an experienced FreeSwitch professional to set up a new FreeSwitch server on Linux. Essential functionalities: - VoIP calls - Video conferencing - IVR (Interactive Voice Response) - Messaging Ideal skills and experience: - Proven FreeSwitch installation and configuration - Strong understanding of VoIP and video conferencing protocols - IVR setup expertise - Linux system administration - Networking knowledge Please provide your relevant experience and approach to this project.

I'm looking for an experienced developer to integrate Solana and Web3 into our project. The primary focus will be on developing smart contracts using the Solana Program Library (SPL). Key Requirements: - Strong expertise in Solana and Web3 - Proficient in smart contracts development, especially with SPL - Familiarity with Python, Docker, and Kubernetes - Knowledge of AWS services like EKS and Lambda - Understanding of services such as Jito, Jupiter, Pumfun, and Raydium - Basic knowledge of the Anchor Framework is a plus Ideal candidates will have a solid background in blockchain technologies, cloud infrastructure, and container orchestration.

Tenho um site WordPress rodando em servidor próprio (com CSF + CyberPanel) que está recebendo tráfego intenso de bots, principalmente de IPs internacionais (ex: EUA, Finlândia, Singapura). Esse tráfego está elevando o uso de CPU, sobrecarregando o servidor e gerando falhas de acesso. Já uso Cloudflare e criei algumas regras de WAF para bloquear bots por user-agent e por país, mas mesmo assim os acessos continuam e o Googlebot parou de acessar corretamente por conta de uma regra mal aplicada. O que preciso que seja feito: Configurar regras personalizadas no Cloudflare WAF: Bloquear bots suspeitos por IP, ASN e user-agent (ex: curl, python, sem user-agent, etc). Permitir o acesso normal do Googlebot e outros bots ...

I need a control panel to securely and remotely reinstall my Linux OS on a VPS, in case it becomes inaccessible due to an attack or crash. Requirements: - Web interface for initiating OS reinstall. - One-click reinstall option. Ideal skills and experience: - Experience with Linux and VPS management.

Project Title: Fix RTP Audio Streaming to WebSocket-based API (Python, SIP/RTP) Project Description: I am seeking an experienced Python developer with expertise in SIP/RTP audio processing and real-time WebSocket streaming to help debug and enhance the audio streaming portion of a SIP end-pint telephony application. Background: The application receives RTP audio streams from SIP calls, processes the audio, and streams it in real-time to a cloud service provider API via WebSocket. The codebase already includes SIP/RTP handling, threading, and a basic RTP streaming module, but there are issues with reliable, real-time audio delivery to the cloud service provider API. What Needs to be Fixed: - Ensure RTP audio is correctly extracted, and streamed in real-time to the API via WebSocket. - ...

I need an expert in AWS and Docker to deploy a NestJS-based Single Page Application (SPA). This is a remote-only position. Key Requirements: - Experience with AWS services - Proficient in Docker - Strong background in Node.js and NestJS - Familiarity with deploying SPAs Ideal Skills: - AWS architecture and management - Docker containerization and orchestration - NestJS application structure and deployment practices - CI/CD pipeline setup and integration Please provide your relevant experience and approach.

πρόκειται για υφισταμενη εφαρμογή που βρίσκεται σε VMs στη Hetzner και πρέπει να γίνει μετάπτωση (ειτε στη Hetzner σε νέο account, είτε σε άλλο cloud provider) και συντήρηση της υποδομής για 1 έτ&o...

I need help migrating several informational/business sites from an old server to a new one using AWS. The websites are built on a custom CMS platform. Key Requirements: - I have full access to the old server, including the backend. - The websites have dynamic features such as user logins, API integrations, and contact forms. - The migration needs to be seamless with minimal downtime. Ideal Skills and Experience: - Proficient in AWS network setup and management. - Experienced with server migrations, particularly with custom CMS platforms. - Familiar with handling dynamic websites with user logins and API integrations. - Excellent communication skills for updates and potential troubleshooting.

I'm seeking a skilled GStreamer developer to assist with video processing tasks for a project. The processed video will be streamed to a custom server. Key Requirements: - Expertise in GStreamer, particularly in video processing - Experience with live streaming to custom servers - Ability to integrate and optimize video streams Ideal Skills and Experience: - Strong background in multimedia frameworks - Proficient in video encoding/decoding - Familiarity with network protocols and streaming technologies Please provide relevant work experience and any related projects.

I am looking for a system administrator to work through AnyDesk to configure an SMTP server. He will need to configure the server and mail for two domains.

I need an experienced AWS and SQL professional to migrate my MySQL database (under 1GB) to AWS for a healthcare web app. Key requirements: - Migrate SQL database to AWS - Recommend and utilize the best AWS service (RDS, Aurora, DynamoDB) - Ensure data integrity and security during transfer Ideal Skills: - Proficiency in SQL and AWS - Experience with database migration - Knowledge of AWS security best practices Looking for a secure, efficient transfer with minimal downtime.

I need an expert to install and set up PowerMTA 6 on a CentOS Linux system. Requirements: - Experience with PowerMTA installation and configuration - Proficiency in CentOS Linux - Ability to ensure proper setup for optimal performance Ideal Skills: - Linux system administration - Email delivery systems knowledge - Troubleshooting skills for potential post-installation issues

I'm looking to build a proxy reselling system with auto user and IP management. The interface can be either a Telegram Bot or a Web Dashboard, depending on what you prefer. What the System Must Do: 1. User Registration & Balance System Users can sign up (via website or Tg bot) They can load balance in USD manually or via integrated payment gateway (Stripe/Nagad/etc.) Their balance should be stored in their account for future usage 2. Proxy Access System - User Authentication: Basic username/password - Proxy Types: HTTP/HTTPS and SOCKS5 - Automated User/IP Management User can generate a proxy (1 IP only at a time) System will generate a unique user:pass (auto) That access will remain active based on the package duration After expiry, the IP access is auto-disabled Users can cha...

I'm seeking experienced freelancers to partner with us on an exciting AWS rewards program. Key Points: - Earn cash rewards for deploying AWS workloads. - Rewards range from ₹8,000 to ₹65,000 based on AWS billing. - Ideal candidates are actively working on AWS projects and have proven deployment experience. Skills Required: - Expertise in various AWS services. - Experience in deploying and managing AWS workloads. - Ability to handle customer AWS projects. Join us to earn extra for your AWS skills!

Build and Automate a CI/CD Pipeline for Dockerized Microservices on AWS Project Description: I’m looking for an experienced DevOps engineer to design and implement a fully automated CI/CD pipeline for a microservices-based application. The pipeline should integrate Jenkins and GitHub to automate building, scanning, and deploying Docker containers to an AWS Kubernetes (EKS) cluster. Key features required: Automate Docker image creation and pushing to a container registry Integrate security and code quality scans using SonarQube and Trivy Implement blue-green deployment on AWS Elastic Beanstalk to ensure zero downtime during updates Provide clear documentation and automation scripts for easy maintenance and future scaling Skills Required: Jenkins pipeline scripting and automat...

I'm seeking an ethical hacker to perform compliance checks on our web applications. Focus areas will be: - Authentication and Authorization - Input Validation and Errors Ideal Skills: - Expertise in web application security - Experience with compliance frameworks - Strong understanding of authentication mechanisms and input validation Please include relevant experience in your bids.

I need a shared server setup for hosting our web applications built with React. Requirements: - Configure and manage a shared server environment. - Host multiple web applications using React. - Ensure optimal performance and security. Ideal Skills: - Experience with server management and application hosting. - Proficiency in React and web application deployment. - Knowledge of security protocols and performance optimization.

I need help setting up a cPanel email server on GoDaddy. The setup should be configured using DNS. Ideal skills and experience: - Experience with GoDaddy and cPanel - Knowledge of DNS configuration - Familiarity with email server setup

I'm seeking a Moodle expert with strong Linux server knowledge to troubleshoot and resolve server issues. Key tasks include: - Addressing performance issues - Resolving server crashes Ideal skills and experience: - Expertise in Moodle installation and configuration - Strong background in Linux server management - Proven track record in troubleshooting server-related issues Please provide relevant experience in your bids.

We have a high-performance GPU server with the following setup: 8 NVIDIA GPUs (e.g., L40S) Hundreds of Linux users, each working in isolated Docker containers Each user runs their own container (approx. 100+ containers concurrently) Docker is used for task execution, with GPU-intensive workloads >>Requirements: >GPU Assignment per User: Configure Docker such that each user’s container is assigned specific GPU(s). Prevent containers from accessing GPUs that are not assigned to them. GPU access should be controlled and isolated per user. >Docker-in-Docker (DinD) Support: Users must be able to run Docker inside their containers. Support for Docker CLI and daemon (dockerd) inside user containers. Ensure this set...

Job Title: Site Reliability Engineer (SRE) – Application Support + DevOps Engagement Type: Contract (Hybrid) Location: Oslo, Norway Job Description We are seeking a skilled Site Reliability Engineer (SRE) with a strong blend of Application Support and DevOps experience to join our hybrid team based in Oslo, Norway. This is a contract-only opportunity for a proactive, technically strong professional with a deep understanding of production environments and continuous delivery. Responsibilities Manage and oversee all aspects of the production environment. Define strategies for application performance monitoring and production optimization. Respond to incidents, continuously improve platform reliability, and reduce incident frequency. Support and streamline code deployment across mu...

I'm developing embedded software for a CCTV system. The software needs to integrate multiple sensors and provide a user-friendly interface. Key Requirements: - Sensor integration: Incorporate motion, temperature, and proximity sensors. - User interface: Develop an intuitive UI for easy navigation and control. Ideal Skills & Experience: - Experience with embedded systems, especially in security applications. - Strong background in sensor integration. - UI/UX design for embedded platforms. - Proficiency in relevant programming languages (C/C++, Python, etc.). - Knowledge of communication protocols (Wi-Fi, Bluetooth) is a plus. Looking for someone who can deliver robust, secure, and efficient software. Please provide examples of similar past work.

I'm seeking an expert in email delivery with extensive experience in Postal Server on Ubuntu. Essential requirements: - Proficient in email tracking and analytics - Skilled in bounce handling and SMTP relay - Experienced in using API to process and send emails - Experienced in email delivery and best practices Ideal skills and experience: - Strong background in email delivery systems - Familiarity with Postal Server documentation and features - Proven track record of managing and optimizing email delivery If you have the expertise to ensure smooth and efficient email delivery, please submit your proposal. Must be willing to work as a consultant and to educate our team.

I'm using FluentSMTP in WordPress with SendGrid, but customers see a "Seems dangerous" warning on emails. Requirements: - Investigate and resolve the warning message issue. - Ensure emails are correctly authenticated and safe. Ideal Skills: - Experience with WordPress, FluentSMTP, SendGrid. - Knowledge of email authentication (DKIM, SPF). - Ability to troubleshoot and fix email configuration issues. The one who read this message, bid with the message ASAP.

Hi. As a VOIP Developer, you will be responsible for designing, developing, and maintaining VOIP applications and systems. You will work with technologies such as Asterisk, FreePBX, Vocode, and other VOIP platforms to create robust and scalable communication solutions. Key Responsibilities: Develop and implement VOIP solutions using Asterisk, FreePBX, and other VOIP technologies. Collaborate with cross-functional teams to define, design, and ship new features. Troubleshoot and resolve VOIP-related issues and performance bottlenecks. Optimize existing VOIP systems for improved performance and reliability. Stay up-to-date with the latest trends and advancements in VOIP technology. Qualifications: Proven experience in VOIP development, specifically with Asterisk and FreePBX. Strong knowled...

Negocio busca experto en optimización de velocidad y conocimientos en cloudfare y woordpres para mejorar la velocidad y problemas que hemos tenido con la vinculación del firewall.

I have 2 lines and with 6 extensions need to setup with 3CX free license,

Need Email Server Setup for Sending 5,000 Emails Daily (Inbox Delivery + Unmonitored Hosting Preferred) Description: I'm looking for an experienced email server specialist to set up a custom email server capable of sending up to 5,000 emails per day, with high inbox deliverability. Key Requirements: Configure a self-hosted email server (Postfix, Mailwizz, PowerMTA, etc.) or similar solution. Emails must land in the inbox, not in spam/promotions. Full setup of SPF, DKIM, DMARC, rDNS and other necessary authentication protocols. Hosting on a provider that is not heavily monitored or restrictive when it comes to bulk email sending (non-mainstream providers are preferred). Ability to warm up the IP if needed. Dashboard or access to monitor sending performance. Ideal Candidate: Dee...

I'm looking for an expert to set up a Smart DNS for me that permanently works with UK streaming services like BBC iPlayer and ITV Hub. i will providing service to client so not wanting buy a smart dns i want to host my own

Private and confidential! I am looking for someone to help me setup BCI (Brain Computer Interface). Put simply this will involve using brain reader device data programmed with two software component's which will allows office manager's to control "UNLIMITED IOT's" (computers, mobile devices, printers etc etc) using only one EEG headset! You will preform device setup process and install the ready-made Java codes using Red Node for setting up around 10 IOT's. Kindly visit the link below for more info and provide me your quotation.

I need a Python script to control a JCM Ipro RC series via TTL or RS232C. You must guide me on dip switch settings and wiring. Requirements: - Setup for payout control and cash registration - Provide dip switch and wiring instructions This is on an Xubuntu machine Ideal Skills: - Experience with JCM products - Proficient in Python scripting - Knowledge of TTL and RS232C connections This is a critical task that needs immediate attention, so only bid if you can start right away. All payments will be through Freelancer.

I'm seeking an experienced freelancer to provision a new Hetzner server, configure SSH access, and install WordPress with the Simple Job Board plugin. Requirements: • Deploy and secure a Linux-based server (preferably Ubuntu) • Set up SSH with key-based authentication • Install LAMP stack • Install and configure WordPress • Install and activate the Simple Job Board plugin • Use an existing domain I own Deliverables: • SSH access • Working WordPress site with plugin installed • Admin credentials • Basic setup documentation Ideal Skills and Experience: • Proficiency in Linux server administration • Experience with Hetzner and domain management • Strong knowledge of WordPress and its plugins • Familiar...

What You’ll Do Architect & Automate Design, build, and maintain IaC (Terraform, AWS CDK, CloudFormation) for multi-account AWS environments Automate repeatable workflows using CI/CD tools (GitHub Actions, Jenkins, GitLab CI) Deploy & Operate Own container platforms (EKS, Docker Swarm, or AKS) and microservice roll-outs (Helm, Kustomize) Implement horizontal scaling strategies (Cluster Autoscaler, HPA, KEDA) and blue/green or canary deployments Monitor & Troubleshoot Build observability stacks (Prometheus + Grafana, Datadog, ELK) and configure alerting to SLAs Investigate incidents, lead post-mortems, and drive root-cause remediation Secure & Govern Enforce security best practices (IAM policies, KMS, Vault) across infrastructure Implement compliance guardrai...

What You’ll Do Architect & Automate Design, build, and maintain IaC (Terraform, AWS CDK, CloudFormation) for multi-account AWS environments Automate repeatable workflows using CI/CD tools (GitHub Actions, Jenkins, GitLab CI) Deploy & Operate Own container platforms (EKS, Docker Swarm, or AKS) and microservice roll-outs (Helm, Kustomize) Implement horizontal scaling strategies (Cluster Autoscaler, HPA, KEDA) and blue/green or canary deployments Monitor & Troubleshoot Build observability stacks (Prometheus + Grafana, Datadog, ELK) and configure alerting to SLAs Investigate incidents, lead post-mortems, and drive root-cause remediation Secure & Govern Enforce security best practices (IAM policies, KMS, Vault) across infrastructure Implement compliance guardrai...

Hiring Server Expert for Website Migration – Ongoing Hourly Work (Vercel Knowledge Preferred) Job Description: We are looking for an experienced server/hosting expert to help with migrating websites from InterServer to ServerByt and assist with regular hosting tasks. Immediate Task: We will provide one website file to upload to a new host (ServerByt) We currently have 5 website files ready for upload You’ll handle: File upload and deployment MySQL database import Configuration updates DNS/Nameserver changes Website testing and go-live check Current Hosting: From: InterServer (cPanel) To: ServerByt (cPanel or shared) Access to both panels will be provided Bonus (Preferred): Knowledge of Vercel (for front-end/ or static site deployment) Experience with both trad...

I'm seeking an expert in web crawling to help with two specific tasks that involve bypassing Cloudflare security measures. Requirements: 1. For the first website (): - Submit a form with eight input boxes. - Navigate through Cloudflare slider verification and human-machine verification. 2. For the second website (): - Submit a form with four input boxes. - Handle two instances of Cloudflare human-machine verification. Data Extraction: We need to obtain data based on our requirements after form submission. Input Data: All input data will be randomly generated. Preferred Tools: I prefer using Python with Scrapy, but I'm open to other specialized tools if you have a proven solution. Ideal Skills and Experience: - Expertise in web crawling, especially with bypassin...

I need to set up WebRTC and a webphone for customer support on my Asterisk-based portal. Requirements: - Integrate with existing custom user authentication system - Essential feature: Call transferring Ideal Skills: - Asterisk configuration expertise - WebRTC knowledge - Experience with custom authentication integration - Familiarity with customer support communication needs Looking for a freelancer who can efficiently handle this setup and ensure seamless communication.

I'm seeking talented freelancers currently engaged in AWS projects, with practical experience across various AWS services. If you're passionate about cloud solutions and eager to work on dynamic, innovative projects, I'd love to connect! Ideal candidates should have: - A strong background in AWS services and cloud solutions - Hands-on experience with EC2, S3, and Lambda - Skills in infrastructure setup, data storage and management, and application development - Knowledge of compliance or security standards such as HIPAA, PCI DSS, and GDPR Project specifics will be discussed in detail with selected freelancers.

I'm looking for an experienced developer who has worked with Automate by Llama or Raspberry Pi. The task involves setting up a magic mirror from China to upload photos using an Android 12 device in its file directory to Google Drive or Dropbox. Requirements: - Photos should be shared online after each event. - Generate a QR code for sharing with clients. - Airdrop or email options are also acceptable. Ideal skills and experience: - Proficiency in Android 12 - Experience with cloud storage services (Google Drive, Dropbox) - Ability to generate QR codes and set up Airdrop/email sharing options.

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I need help restoring access to my WHM account. I forgot the password but I have access to the server where WHM is installed. I can give you KVM access. IN ORDER TO BE CONSIDERED, start your bid with the word SAVIOR, all caps. Please don't bother populating your bid with AI text and descriptions, keep your bid short so I can delete all the others that have default template bids.

I need help to access my Linux server via KVM and reset the root password because I've forgotten it. Ideal Skills and Experience: - Proficiency in Linux server management - Experience with KVM (Keyboard, Video, Mouse) access - Ability to securely reset passwords and ensure system integrity CPanel is installed.

I'm looking for help with an HTTP triggered Azure Function. This function will be used to invoke database queries on Cosmos DB. Requirements: - Use of Azure Container Registry (ACR) - Managed Identity for secure access - Invokation of function with right command Please note : Function creation, ACR creation, code creation, tagging is already accomplished. Final invokation is required to be completed Ideal Skills and Experience: - Strong knowledge of Azure Functions - Experience with Cosmos DB - Familiarity with ACR and Managed Identities - Ability to write secure and efficient database query logic Looking forward to your bids!

I need an experienced Asterisk professional to install and configure a VoIP server for business telephony. The setup should include: - IVR (Interactive Voice Response) - Call Forwarding - Voicemail Ideal skills and experience: - Proficiency in Asterisk setup and configuration - Experience with business telephony systems - Knowledge of VoIP protocols and network configuration - Ability to implement IVR, call forwarding, and voicemail features Looking for someone who can deliver a reliable and scalable solution. Please provide examples of similar work done.

I need to duplicate my existing Debian VPS that is currently working as private server for internal use and some web use. The new server should be an exact copy of the current one, including all configurations and files. Requirements: - Experience with VPS and Debian - Ability to replicate server environments Ideal Skills: - Linux system administration - Familiarity with server migration tools - Attention to detail to ensure an exact duplicate Please provide examples of similar work done.

--- Project already awared --- 1) Check the current ubuntu installation 2) Decide: Repair current installation or start from scratch 3) Install all security features (SSL, Send Mail for each Login) 4) Start at least one agent on a windows machine 5) backup the linux server (target Google Drive) 6) Important: I need a Step-by-Step document. To comprehend your steps

Here’s a refined MDM (Mobile Device Management) Requirements Specification Document suitable for subcontractor work listings. It’s concise, structured, and clearly outlines deliverables without implementation details: MDM Android Agent – Requirements Specification Project Overview Development of a lightweight Android-based MDM agent that enables remote device management for headless or limited-UI devices. The agent must support secure remote operations, background execution, silent software updates, and full GUI mirroring and control. Functional Requirements 1. Device Identification • Retrieve and display a unique Android device ID upon launch. • Send the device ID to a specified backend endpoint via HTTP. 2. Backend Communication • Poll a specifie...

I need 301 redirect code for all urls within a directory including query strings to a new domain

Design and implement a multi-source, real-time video analytics and streaming platform that: - Aggregates feeds from multiple webcams or IP cameras - Applies AI-powered analytics (e.g., person detection, motion heatmaps) on a server - Streams both raw and annotated video to clients using GStreamer - Provides a REST API for dynamic control and monitoring - Includes MQTT as an optional messaging layer for advanced synchronization - Offers a simple OpenCV-based client (or web page) to view streams System Architecture 1. Video Ingestion Layer - GStreamer pipelines capture N sources (webcam streams) in parallel. 2. Server-Side Analytics Engine - In Python (OpenCV + TensorFlow/PyTorch), processes each frame for: - Person/object detection (e.g., YOLOv5 Tiny, SSD, ...) - Motion heatmaps or object t...

I need help streaming IPTV multicast live TV to my SSID and wired LAN on a WiFi Aruba network. Requirements: - Configure and optimize the Aruba network - Ensure seamless IPTV streaming to: - Smart TVs - Computers/Laptops - Mobile Devices/Tablets - Maintain high-quality, uninterrupted live TV content Ideal Skills: - Expertise in Aruba network setups - Experience with IPTV multicast streaming - Strong troubleshooting skills for wireless networks