Linphone is an open-source Voice over Internet Protocol (VoIP) service that enables voice, video, and messaging communication over the internet. It supports various platforms, including mobile and desktop operating systems, allowing users to make calls, send messages, and conduct video conferences using the Session Initiation Protocol (SIP).

About Linphone
Linphone was created in 2001 by Simon Morlat to provide an open-source VoIP solution using the Session Initiation Protocol (SIP). It aimed to facilitate voice, video, and messaging communication over the internet across various platforms.
Strengths of Linphone include its open-source nature, cross-platform compatibility, and robust support for SIP. Weaknesses involve a steeper learning curve for non-technical users and occasional stability issues. Competitors include Zoiper, 3CX, and Bria.
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How to hire a Linphone expert
A Linphone expert must have skills in SIP protocol, VoIP technologies, and network configuration. They should be proficient in programming languages like C or C++, understand open-source software development, and possess experience with Linux and other operating systems. Knowledge of encryption protocols and troubleshooting VoIP issues is also essential.

Jhulio S.
Skills
A full-stack developer with over seven years of expertise in web development. Demonstrates solid knowledge in PHP, JavaScript, CSS, the Laravel Framework, and the WordPress CMS. Possesses strong skills in teamwork and people management.

Felipe V.
Skills
Responsible for the technical management of software development and architecture with substantial hands-on experience across various technology stacks including Python, MySQL, SQL Server, PHP, and React Native. Demonstrates additional leadership in Node.js, GraphQL, MongoDB, and cloud architecture utilizing AWS, Google Cloud, and Azure. Well-versed in Infrastructure as Code (IaC) and DevOps methodologies for both AWS and Azure platforms. Specializes in designing, setting up, and managing data management environments geared towards data-driven solutions, big data, business intelligence, and data analytics. Currently advancing knowledge in the field of Artificial Intelligence from both business and technical perspectives.

Marcos B.
Skills
A seasoned Frontend Developer with over a decade of experience in the IT industry, equipped with substantial expertise in Angular2+, including its advanced iterations (such as versions 16 and 17). Proficiency spans modules, components, services, directives, dependency injection, Rxjs, and Ngrx. Additionally skilled in other pivotal technologies such as React and Node.js. A dedicated professional noted for a persistent commitment to learning, supporting team members, and consistently enhancing user experiences through collaborative efforts and technical acumen.

Leonardo F.
Skills
Front End/Mobile Developer with extensive experience in a CBM project catering to markets, supporting over 3,700 stores across Brazil. Primary responsibilities involve enhancing and developing new functionalities aimed at streamlining daily operations, aiding in decision-making, and maximizing client profits. Proficient in leveraging technologies such as Vue.js, React, React Native, TypeScript, and GraphQL.

Jhordy A.
Skills
Software Engineer specializing in backend development demonstrates extensive expertise in technology and innovation. The role involves developing, researching, and implementing new features within the technological domain. Demonstrates strong knowledge in design patterns, code quality assurance, and collaboration with product teams to ensure projects surpass end-user expectations.
Proficiency spans across technologies such as NodeJS, TypeScript, PostgreSQL, and messaging systems like BullMQ, with substantial experience in blockchain integrations. Contributions include maintaining Continuous Integration/Continuous Deployment (CI/CD) practices using GitHub Actions and facilitating deployments through Kubernetes and Docker. Additional experience encompasses event-driven architecture and working with a suite of AWS services such as Lambda, SNS, SQS, EventBridge, and DynamoDB.
Committed to continuous skill enhancement and pursuing new opportunities in the technology landscape.

Luís A.
Skills
Full Stack Developer specializing in Front End development with over four years of experience. Expertise lies in the creation of web applications and VBA for Excel, with a strong conviction that dedication and effort can overcome any challenge.

João P.
Skills
Professional with over 29 years of experience in developing computer solutions, encompassing management, analysis, development, implementation, and training of integrated computer systems. Demonstrates a strong commitment to work, attention to detail, organizational skills, and problem-solving abilities. Exhibits leadership qualities, a calm and resolute nature, and a dynamic personality, alongside excellent interpersonal relationships and self-taught capabilities. Current focus lies in the development of mobile applications and specialization in Dart/Flutter.

Daniel O.
Skills
Front-end developer specializing in a wide range of programming languages and technologies, including ReactJS, React Hooks, JavaScript, Node, and Jest. Proficient in HTML5, CSS3, compilers, AB Testing, JSP, Google Analytics, and Azure DevOps, coupled with foundational knowledge of Python and Angular. Continuously engages with emerging technologies, staying informed about the latest trends in web development. Outside the professional sphere, interests include attending concerts, socializing with friends, gaming, reading, and watching series and movies.
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