Cesar Casas

Cesar Casas Email and Phone Number

Solution Architect. React Native + Expo Architect. DevOp (AWS). Node.js Architect , MongoDB Expert. Founder of Stock42. @ Stock42
Cesar Casas's Location
Argentina, Argentina
Cesar Casas's Contact Details

Cesar Casas work email

Cesar Casas personal email

Cesar Casas phone numbers

About Cesar Casas

👋 Hi there! I'm César Casas, a seasoned software architect and developer with over 25 years of experience, including more than 15 years specializing in architecting software solutions for large-scale systems. My journey in tech began at the age of 13, and I’ve honed my expertise across the JavaScript ecosystem (Node.js, MongoDB, React, React Native), fintech, social networks, IoT, and more.🏢 Leadership in Global Projects: I have extensive experience leading technical teams and projects spanning more than 20 countries, with a proven track record of delivering solutions for companies with millions of users. I've led transformative initiatives in esteemed organizations like Argentina.com, Despegar.com, and Globant, including reducing operational costs by 80% and boosting storage and responsiveness by 100x in IoT systems for companies like Webee.🌍 Fintech, IoT & Social Networks Expertise: Over the past decade, I’ve architected and delivered solutions for fintech, social networking platforms, and IoT systems, ensuring scalability, performance, and reliability for high-demand environments.🚀 Entrepreneur and Innovator: I’m currently leading the development of a startup focused on mobile cloud applications, utilizing a custom-built XML-based programming language, S42UI. This language empowers developers to build server-driven applications with unparalleled flexibility and real-time capabilities.🎤 Tech Speaker: As a regular speaker at international tech events, I've shared my insights at conferences such as JSConf, Nerdearla, Google Campus Madrid, and several universities and enterprises worldwide, including in fintech and banking sectors.👨‍🏫 Educator and Mentor: For over 15 years, I’ve taught programming and JavaScript courses, and consulted for over 120 startups, including as a mentor at Google Campus Madrid, helping shape the next generation of developers and entrepreneurs.💡 Problem Solver with a Global Impact: Whether it's optimizing systems for performance or leading complex software projects, my passion lies in building scalable, efficient, and resilient architectures that drive tangible results for businesses worldwide.

Cesar Casas's Current Company Details
Stock42

Stock42

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Solution Architect. React Native + Expo Architect. DevOp (AWS). Node.js Architect , MongoDB Expert. Founder of Stock42.
Cesar Casas Work Experience Details
  • Stock42
    Chief Technology Officer
    Stock42 Jun 2024 - Present
    Founder and CTO. Software architect. Cloud architect solutions.Open source libraries creator. Working with IA solutions for code generators.Server Driven UI language creator.
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  • Naranja X
    Software Engineer Expert Advance
    Naranja X May 2024 - Sep 2024
    Córdoba, Córdoba, Ar
    Backend, Frontend and Cloud Architecture.
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  • Alicunde
    React Native Performance Expert
    Alicunde Jan 2024 - May 2024
    Madrid, Comunidad De Madrid, Es
    React Native performance expert.Micro project technical lead.
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  • Yocripto
    Techlead Frontend
    Yocripto Dec 2022 - Jan 2024
    The first Mexican credit card with bitcoins rewards.My job is define and lead all frontend team, building great movile app using Expo & React Native.Additionally, i support to backend team for detect and resolve issues and bugs.
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  • Hell'S Developers
    Fullstack Teacher - Founder
    Hell'S Developers Apr 2022 - Mar 2023
    JavaScript teacher (Node.js, React.js, React Native, MongoDB).Operative Systems teacher (Unix, Linux, Kernel, main core concepts).
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  • Globant
    Technical Lead
    Globant Jun 2022 - Feb 2023
    San Francisco, Ca, Us
    Technical Lead at Blockchain solutions projects. Amazon Web Services Devop. Node.js and MongoDB Expert. React.js and React Native Lead. Global solutions architect.
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  • Vision Group
    Cto - Founder
    Vision Group May 2021 - Mar 2022
    Buenos Aires, Buenos Aires Autonomous City, Ar
    Getting the best teams for build awesome Mobile Apps. We are experts in build Marketplaces Mobile App[, E-Commerce Mobile App and Social Networks Mobile Apps.Give us your idea and We will return an product to you.
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  • Rappi
    Head Of Engineering
    Rappi Nov 2020 - May 2021
    Latinoamérica, Oo
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  • Pinny App
    Chief Technology Officer
    Pinny App Dec 2019 - Nov 2020
    Pinny is the first Social Network Selling Platform in LATAM region, focusing on restaurants and independents chefs.Isn't just a connection app for your social networks, Pinny is a social network with a marketplace within, where the costumers can share opinions, photos, videos, recipes and consultants, and buying food dishes (with online payment).Combined the two worlds, social networks and e-commerce, all in one.My daily tasks are:Architect and Tech Lead.React Native Architect.Backend Architect (Node.js, MongoDB, Redis). AWS Architect.
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  • Mindgeek
    React.Js / Javascript Architect
    Mindgeek Jun 2019 - May 2020
    Luxembourg City, Lu
    Building the main core of frontend solutions, based on React.jsWrite and keep update the code guidelines.Building PoC for benchmark libraries comparatives.Lead the frontend teams, working on the best solutions for frontend apps.Research new technologies and solutions for multiple webapps with high performance and trafic (millions users per day).
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  • Bsd Solutions
    Node.Js, React.Js, React Native And Aws Consultan
    Bsd Solutions May 2017 - Jun 2019
    Buenos Aires, City Of Buenos Aires, Ar
    Helping companies to upgrade their MVP to solid and high performing application.Teaching to teams the latest best practices, design patterns and features of Node.js, React.js and React Native.Design and deploying new core solutions.Developing new MVP for startups.
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  • Bsd Solutions
    Cto
    Bsd Solutions Jun 2009 - May 2017
    Buenos Aires, City Of Buenos Aires, Ar
    Node.js applications (with MongoDB).React Engineering (Web & Mobile) Restful Architect for web & mobile applications.AWS consulting.Social media metrics, tracks and dashboards.Crawlers & Scrappers (data mining, bots, etc)E-Commerce Applications.Team Management
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  • Bsd Solutions
    Ceo
    Bsd Solutions May 2008 - May 2009
    Buenos Aires, City Of Buenos Aires, Ar
    This was my first own company, with 15 employees under my management. My principal task was:Search new clients.Project manager.SEO / SEM Planing.Server administration.
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  • Goxo
    Cto
    Goxo Nov 2018 - May 2019
    Madrid, Es
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  • Goxo
    Node.Js, Mongodb & React.Js Architect
    Goxo Aug 2017 - May 2019
    Madrid, Es
    Design and development of RESTful using Node.js, MongoDB, Redis and Swagger.Google Cloud administration.Business intelligence.Mobile app using React Native.Dashboard using React, Redux, Sagas, Recompose & React-table.
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  • True North
    Tech Lead
    True North Oct 2018 - Mar 2019
    New York City, Ny, Us
    Lead a React.js / Node.js team.Auth0 implementation.keycloak Implementation.Node.js AppsReact.js Apps. Client: Zume Pizza
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  • Educacionit
    Node.Js Teacher
    Educacionit Jan 2015 - Jul 2018
    Ciudad Autónoma De Buenos Aires, Ar
    Involved in the planning and delivering of classes.
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  • Radio Cultura 97.9
    Radio Announcer At El Neuromante
    Radio Cultura 97.9 Jun 2017 - Aug 2017
    Talk show about hacking, security, and technology in public consciousness
  • Swarmsales, Inc
    Node.Js And React Engineer
    Swarmsales, Inc Mar 2017 - Aug 2017
    San Francisco, Ca, Us
    Build applications using React, Redux & recompose lib.Webpack 2.0
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  • Securityscorecard
    Node.Js & React Engineer
    Securityscorecard Oct 2016 - Feb 2017
    New York, New York, Us
    Build security mvps (free tools) using Node.js, React, MongoDB, API's and Docker.
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  • Despegar.Com
    Software Architect (Node.Js)
    Despegar.Com Oct 2013 - Oct 2016
    Bvi, , Vg
    Node.js Engineer: Build core application for team project, using Node.js, MongoDB, Redis, Express.JS, Swagger.REST API: access control (tokens), Swagger, versions.Design and develop scalable applications.Expert Amazon AWS (EC2, S3, Route53, etc).PHP support team.Front-End: Angular, jQuery, React.Mobile Apps: ionic, React Native.
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  • Citizen Llc
    Node.Js Engineer
    Citizen Llc Oct 2015 - Jun 2016
    Develop Node.js applications using MongoDB, Express, Swagger and Redis. REST API.Web Scraping (using PhantomJS).Automatization.Scrum / Daily meetings.Software: Slack, Git, Bamboo, Docker.Servers: Amazon AWS
  • Escuela Da Vinci
    Teacher Data Structures And Algorithms, Video Game Careers
    Escuela Da Vinci Mar 2013 - Oct 2013
    Buenos Aires, Ar
    Teach to student how to easy are the data structures, using real life examples. We working with C# for development the proves and exercices.
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  • Escuela Da Vinci
    Teacher Operative System 3 (Avance Linux Administration).
    Escuela Da Vinci Jan 2013 - May 2013
    Buenos Aires, Ar
    Filesystem avance.MemoryHow to install and configure LAMP. Postfix. Security.
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  • Escuela Da Vinci
    Teacher Operating System Architectures
    Escuela Da Vinci Aug 2012 - May 2013
    Buenos Aires, Ar
    Teach to student how to work a operative system, what is kernel, swap, memory page, and all basic operating system components.
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  • Escuela Da Vinci
    Teacher: Programmer 1
    Escuela Da Vinci Aug 2012 - Dec 2012
    Buenos Aires, Ar
    System Analysis Career.Teach to student the basic concepts, using Java language.
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  • Escuela Da Vinci
    Teacher Technology Seminar
    Escuela Da Vinci Aug 2012 - Dec 2012
    Buenos Aires, Ar
    Teach to student about new technologies, work process and startups.
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  • Dvision Sa
    Fullstack Node.Js & Angular
    Dvision Sa Oct 2012 - Oct 2013
    Build integral tracker location system using: Node.js (Daemon GPS/GPRS and Express.js for REST interface), MongoDB (geospatial index) and Front-end (bootstrap, google maps, jquery).System automatic dispatcher, using by more than 450 taxis how to clients. AVL (automatic vehicle location) Virloc 10 (Virtec company).Build automatic system for get all taxis near to home client. Manager more than 2.160.000 locations datagram for day.
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  • Radio Beta
    Cto
    Radio Beta Jun 2011 - Aug 2013
    RadioBeta is startup like a tunein or streema. Team Leader of PHP Engineers.Server Administrator: Amazon AWSBusiness Strategy: Commercial, SEM
  • Nicestream
    Cto
    Nicestream Jun 2009 - Jun 2012
    Project manager.PHP EngineerJavaScript engineer.Sysadmin (Amazon AWS, softlayer).SEO / SEM lead.Labs.Work with Futura Networks (Campus Party).Projects: Twitter tracker Systems, Politics 2.0 research, Promotions and Sales websites, Twitter Bots, LALA (MX), El Economista (MX), Unilever (AR ; MX).
  • Dreamdesigners
    Php Architect
    Dreamdesigners Jun 2008 - Jan 2009
    Capital Federal, Ar
    Team leaderResearch new technologies, frameworks and librariesServers administration.PHP Engineer
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  • Wixi.Com
    Senior Php And Javascript Developer
    Wixi.Com Dec 2007 - May 2008
    Ar
    PHP Developer Sr.JavaScript Developer Sr.AJAX Expert.Network Administrator.Task: Build a Desktop Web interface, with universal media player.
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  • Gfdd
    Senior Php Developer
    Gfdd Jan 2007 - Nov 2007
    Build web applications: PHP and JavaScript. MySQL.Servers administrations.
  • Gfdd Group
    Senior Php Developer
    Gfdd Group 2006 - 2007
    Build web applications.Build and design PHP Frameworks.
  • Argentina.Com
    Project Development Manager
    Argentina.Com Feb 2006 - Dec 2006
    Principal Project: control panel for hosting company using PHP and MySQL, all under FreeBSD.Mail System Platform, using Postfix + Amavisd-new + Spamassassing + Clamav.Sysadmin tasks.Support big clients.
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  • Conseguir
    Php Developer
    Conseguir 2005 - 2006
    Build PHP Web Applications.PHP Frameworks. JavaScript.DBA
  • Icnet Srl
    Técnico En Telecomunicaciones
    Icnet Srl Feb 2003 - Dec 2004
    Instalación de cableados estructurados.Radio enlaces.Instalación de centrales telefónicas.Reparación de equipos de codificación marcas Zebra, Metrolofic, Eltron, etc.Instalación de fibra óptica.Instalación de antenas para CTIAlgunas de las empresas a las que brinde servicio:Arco SABanco de CórdobaVolkswagenVitopelCurtiembres YomaHemo DerivadosMagneti Marelli Denso S.A

Cesar Casas Skills

Javascript Mysql Node.js Linux Mongodb Git Seo Nodejs Html Freebsd Social Media Bash Debian Google Api Expressjs React Bootstrap Sphinx Web Crawling Social Network Analysis Network Administration Web Development Ajax Web 2.0 Search Engine Optimization Cascading Style Sheets Json Css Google Adwords Amazon Ec2 Amazon S3 Restful Webservices Swagger Microservices Nginx Php Java Mysql Dba Network Security C Jquery Apache Cordova E Commerce Arduino

Cesar Casas Education Details

  • Universidad Tecnológica Nacional
    Universidad Tecnológica Nacional
    Sistemas
  • Instituto Domingo F. Sarmiento
    Instituto Domingo F. Sarmiento
    Gestión Empresarial

Frequently Asked Questions about Cesar Casas

What company does Cesar Casas work for?

Cesar Casas works for Stock42

What is Cesar Casas's role at the current company?

Cesar Casas's current role is Solution Architect. React Native + Expo Architect. DevOp (AWS). Node.js Architect , MongoDB Expert. Founder of Stock42..

What is Cesar Casas's email address?

Cesar Casas's email address is lo****@****ail.com

What is Cesar Casas's direct phone number?

Cesar Casas's direct phone number is +1 204-661*****

What schools did Cesar Casas attend?

Cesar Casas attended Universidad Tecnológica Nacional, Instituto Domingo F. Sarmiento.

What are some of Cesar Casas's interests?

Cesar Casas has interest in Contenidos Y Multimedia, React, Mongodb (Spatial Indexes), Arduino, New Technologies, Node, Angular, Education, Frameworks, Science And Technology.

What skills is Cesar Casas known for?

Cesar Casas has skills like Javascript, Mysql, Node.js, Linux, Mongodb, Git, Seo, Nodejs, Html, Freebsd, Social Media, Bash.

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