Jonatas Oliveira Email & Phone Number

State Of Pernambuco, Brazil

São Paulo, Brazil

Netshow.me develops a B2B platform enabling companies to create their own streaming services, similar to Netflix, to sell subscriptions or generate leads. As CTO, I oversee all client-facing services, including Member Hub/OTT, Whitelabel Apps, VOD/Live Streaming, and Live Commerce.I lead a team that had up to 18 engineers and QA professionals distributed across 4 squads, managing both the technical and interpersonal aspects to ensure alignment with product and business objectives. I optimized infrastructure usage, achieving a 50% reduction in monthly costs through strategic resource management and provider negotiations. I actively foster team development by conducting regular 1:1 meetings and managing IDPs, driving continuous skill enhancement and promoting effective communication. Additionally, I co-lead technical recruitment processes, ensuring the acquisition and onboarding of top talent, and facilitate collaboration between engineering and product teams to streamline project delivery.On the technical side, I contribute to the development of applications utilizing a wide range of technologies, including actively development using PHP, Laravel, Inertia, React and maintenance on Ruby on Rails, Sidekiq and JQuery. I also work extensively with PostgreSQL, Redis, Kubernetes and S3, operating within PaaS environments such as Google Cloud Platform, AWS, Digital Ocean, Cloudflare, and CDNs like Azion and CloudFront. My expertise encompasses streaming systems and third-party integrations for streaming and live streaming, including RTMP, OBS, vMIX, ffmpeg, HLS, Bitmovin Player and Encoding, Amazon IVS, and Taghos, ensuring the seamless delivery and management of high-quality video content.

São Paulo, Brazil

Sao Paulo, Brazil

Professional Live Streaming services and consultant focused on content creators and brands who needs to go live fast and reliable.

São Paulo, Brasil

Loja Integrada, a company I co-founded and was the first developer from 2011 to 2013, is now a Business Unit of VTEX. It provides an e-commerce platform tailored for SMBs and is recognized as the largest e-commerce platform in Brazil.As a Senior Software Engineer and later as Tech Lead, I played an important role in project deliveries across multiple squads. I initially focused on improving platform stability by leading maintenance efforts and resolving high-priority bugs. I developed features like Multi Factor Authentication (MFA), enhancing platform security to meet industry standards and customer expectations and Google Shopping Integration, end-to-end implementation in collaboration with Google’s product and technology teams, ensuring seamless functionality and optimized performance.Loja Integrada operates as a multitenant application built for scalability and high performance, utilizing a robust architecture powered by dozens of microservices. I worked extensively with a cutting-edge stack, including Python, Django, Dotnet, PostgreSQL, Redis, Kafka, and managed an elastic infrastructure using AWS. My efforts consistently focused on optimizing performance, ensuring platform reliability, and delivering measurable value to the business and its users.

São Paulo Area, Brazil

Omelete Company is an entertainment and advertising business that manages a leading content portal, Omelete.com.br, and two major events: CCXP in São Paulo and Game XP in Rio de Janeiro.I began as the technical leader of engineering team only looking for the Omelete content portal and focusing on performance optimization. I implemented advanced caching strategies to optimize page delivery speed and designed content management workflows for maximum efficiency. Key achievements included implementing caching strategies for faster page delivery, building a PWA, improving PageSpeed and SEO, and creating advanced ad delivery (keyword-based, video, and content ads). I also led the transition to a decoupled architecture, introducing microservices and a new frontend to accelerate development while preserving a decade of legacy content.As IT Manager, I played a pivotal role in the execution of 9 major live events for CCXP and Game XP. My responsibilities included Website Development: managed the technical aspects of event-specific websites and provided support for ticketing systems. On-Site Advertising System: Designed and developed a system to manage advertising displays across LED panels. Infrastructure Setup: Delivered technical blueprints and managed deployments of over 800 RJ45 network points, 300 rented laptops, public Wi-Fi for 60,000 attendees, networking for official stores (30+ POS) and high-performant and security game areas enabling national competitions of games like CS, Rainbow 6, Just Dance, PES.Team and Vendor Management: Directed a team of 30 professionals, including developers, designers, and technical support, while coordinating with third-party vendors and telecom providers. Support for Brands: Assisted sponsors in deploying cutting-edge technology projects on-site.

São Paulo Area, Brazil

As Head of Development, I led and managed the IT team, overseeing team hiring, sprint planning, and delivery alignment with Product Owners. I worked on designing and evolving the software architecture, focusing on the migration to microservices and the development of new internal APIs, while maintaining and modernizing legacy systems by migrating old APIs to updated patterns.I was also responsible for monitoring server and system architecture, managing Amazon AWS Cloud Servers and Services, and ensuring high performance and reliability. I reported directly to the CEO, providing updates on team performance, project deadlines, and IT requirements to align technical goals with the company’s strategic vision.

Natal Area, Brazil

As a Senior Fullstack Developer, I contributed to the development and maintenance of a Call Center as a Service (CCaaS) system, creating new features, fixing bugs, and improving legacy functionality. I designed and built dynamic user interfaces tailored to specific user roles, ensuring an intuitive and efficient experience. My work also involved integrating with the telephony core platform using asynchronous tasks and creating real-time dashboards.Key Achievement: Architected and developed a Python service to handle telephony core events, sending them to a processing queue and emitting updates via WebSocket to real-time dashboards built with HTML5 and AngularJS, enhancing live monitoring and user interaction.

São Paulo, Brasil

As a co-founder and director of Loja Integrada, I played a pivotal role in creating and defining the focus of a Brazilian startup that developed a free e-commerce platform tailored for small and micro businesses. Alongside two partners, I identified market needs and built a solution that simplified entry into online sales for new entrepreneurs.I developed the core system and designed the server infrastructure, which remains for many years. Over the first year, I led the platform’s development as a solo engineer, prioritizing simplicity, usability, and a user-friendly interface. The initial product included integrations with multiple payment gateways, marketplaces, and a basic CSS-based customization system.In 2013, Loja Integrada achieved a great success and was acquired by VTEX, one of Brazil’s largest e-commerce companies. It has since been maintained as a Business Unit focused on SMBs.Tech Stack: Python, Django, PostgreSQL, Redis, ElasticSearch, AWS

São Paulo

Research and development of new technologies for e-commerce.

Natal, Rn

Multmeio started as a digital agency focused on advertising projects but later transitioned into a software development company. Along with another partner, we transformed the business into a provider of custom software solutions, catering to projects with high personalization demands. With a team of 10 people, we delivered websites, content management systems, and tailored software solutions.

Natal Area, Brazil

Python teacher for Web module using the Django framework for classes of Web development course with 48 hours course duration. Programming Logic module with emphasis on Portugol with 18 hours duration. And MySQL module with 18 hours duration.

Natal Area, Brazil

Develop the entire front-end interface of the Network System Management company product using PHP and Python. Create and maintain the company web site.

Natal Area, Brazil

Maintain and create new instances of the e-commerce system using Perl, Oracle and MySQL. Fix web interfaces and internals systems.

Natal Area, Brazil

Develop web sites and commercial systems, newsletters, mobile pages and template pages using W3C standards with XHTML, CSS, JavaScript and PHP with focus on accessibility.--Português:Desenvolvimento de websites e sistemas comerciais, newsletter, mobile e páginas template, utilizando os Padrões Web (W3C) com XHTML, CSS, Javascript e PHP com foco na acessibilidade.

Natal Area, Brazil

Development the company web portal and internal auxiliar systems, using W3C standards with XHTML, CSS, JavaScript, Python, PHP, MySQL and PostgreSQL.At the time the web portal had one million page views at month and we created the first Brazilian web portal using W3C standards.

Natal Area, Brazil

Supervisionar a atuação do Suporte Técnico através de monitoramento de chamadas e avaliação por parte do usuário do Suporte Técnico assim como treinamento dos atendentes através de palestras e aulas coletivas.

Natal Area, Brazil

Atendente de Suporte Técnico telefônico com ênfase na resolução de problemas de acesso a internet DSL e Discado em ambiente operacional Windows.

1, Web Programming

1, Computer Science, Math