{"version":1,"resultDescription":{"count":463,"showResultCount":false,"emptyResultLabel":"No hay freelancers dentro de tu área de búsqueda","notEmptyResultLabel":"463 resultados encontrados"},"results":[{"isHero":false,"profileUrl":"https://www.workana.com/freelancer/6d9c44d71ad2e7f26028b04bbc793d30","profileLogoUrl":"https://cf.workana.com/logos/492a482665395938a41666e085a205e0/mv/IMG_20210718_162532_160_160.jpg","profileName":"Petrando R.","hash":"6d9c44d71ad2e7f26028b04bbc793d30","roleName":"Front-end Developer","tagline":null,"isVerifiedAgency":false,"rating":5,"ratingLabel":"5 de 5.00","completedProjects":1,"badges":[{"title":"Freelancer bronze","size":"small","position":"bronze","profile":"","type":"bronze"}],"country":{"name":"Indonesia","img":"

","searchLinkUrl":"https://www.workana.com/jobs?country=ID"},"completedProjectsForView":"1","dangerouslyWillBeRenderAsHtml_description":"I'm Petrando Richard, a full-stack developer with a strong front-end focus. I specialize in building responsive, interactive web applications using ReactJS, React Native with TypeScript, and [Three.js](http://Three.js) for 3D web apps. I also create engaging data visualizations with [D3.js](http://D3.js), transforming complex data into intuitive charts and graphs.
On the back end, I work with [Node.js](http://Node.js) and Express to build scalable APIs, and I have experience with both MongoDB (NoSQL) and MySQL (SQL) for database management. I also have a growing knowledge of GraphQL for efficient data querying, ensuring that the full stack is seamless and performant.
With my ability to communicate effectively with non-technical stakeholders, I excel at translating complex requirements into user-friendly solutions. I’m passionate about creating high-quality, end-to-end web applications that meet both user needs and business objectives.","canInvite":false,"shouldShowHireMeDialog":false,"sameAsLoggedInCompany":false,"position":"bronze","hourlyRate":"USD 25,00","hourlyWorkedProjects":0,"lastActiveLoginRelativeToUser":"31 Julio, 2025 04:25","lastActiveLoginRelative":"Hace 4 meses","registeredSinceRelativeToUser":"28 Febrero, 2022 03:25","registeredSinceRelative":"Hace 3 años","recentBreaches":{"value":0,"label":"0 incumplimientos recientes"},"workerSkills":[{"anchorText":"JavaScript (3 a 5 años)","anchorLink":"https://www.workana.com/es/hire/javascript","isCertified":false,"title":"JavaScript - Freelancers"},{"anchorText":"React.js (3 a 5 años)","anchorLink":"https://www.workana.com/es/hire/react-js","isCertified":false,"title":"React.js - Freelancers"},{"anchorText":"React Native (1 a 3 años)","anchorLink":"https://www.workana.com/es/hire/react-native","isCertified":false,"title":"React Native - Freelancers"},{"anchorText":"Node.js (1 a 3 años)","anchorLink":"https://www.workana.com/es/hire/node-js","isCertified":false,"title":"Node.js - Freelancers"},{"anchorText":"MongoDB (1 a 3 años)","anchorLink":"https://www.workana.com/es/hire/mongodb","isCertified":false,"title":"MongoDB - Freelancers"}]},{"isHero":false,"profileUrl":"https://www.workana.com/freelancer/09135f2751949e202b5be219e6af4570","profileLogoUrl":"https://cf.workana.com/logos/31/81c4c1ddb411e880765128abd43c0e/1778917.jpg","profileName":"F. R.","hash":"09135f2751949e202b5be219e6af4570","roleName":null,"tagline":"Robust code in a reasonable time","isVerifiedAgency":false,"rating":5,"ratingLabel":"5 de 5.00","completedProjects":1,"badges":[{"title":"Freelancer iron","size":"small","position":"iron","profile":"","type":"iron"}],"country":{"name":"Indonesia","img":"

","searchLinkUrl":"https://www.workana.com/jobs?country=ID"},"completedProjectsForView":"1","dangerouslyWillBeRenderAsHtml_description":"I have been working as Web/Desktop/Android developer for almost 4 years. I've mostly dabbled in .Net (both desktop and web), Java (Desktop, Web and android) and PHP+Javascript. I also have many experience with various databases, such as MySql, Mongo, Postgres, MsSql, etc.","canInvite":false,"shouldShowHireMeDialog":false,"sameAsLoggedInCompany":false,"position":"iron","hourlyRate":"Rp 200.000,00","hourlyWorkedProjects":0,"lastActiveLoginRelativeToUser":"04 Junio, 2020 20:17","lastActiveLoginRelative":"Hace 5 años","registeredSinceRelativeToUser":"01 Noviembre, 2018 05:57","registeredSinceRelative":"Hace 7 años","recentBreaches":{"value":0,"label":"0 incumplimientos recientes"},"workerSkills":[{"anchorText":".NET","anchorLink":"https://www.workana.com/es/hire/net","isCertified":false,"title":".NET - Freelancers"},{"anchorText":"Java","anchorLink":"https://www.workana.com/es/hire/java","isCertified":false,"title":"Java - Freelancers"},{"anchorText":"Diseño Web","anchorLink":"https://www.workana.com/es/hire/web-design-2","isCertified":false,"title":"Diseño Web - Freelancers"},{"anchorText":"Android","anchorLink":"https://www.workana.com/es/hire/android","isCertified":false,"title":"Android - Freelancers"},{"anchorText":"JavaScript","anchorLink":"https://www.workana.com/es/hire/javascript","isCertified":false,"title":"JavaScript - Freelancers"},{"anchorText":"PHP","anchorLink":"https://www.workana.com/es/hire/php","isCertified":false,"title":"PHP - Freelancers"},{"anchorText":"Firebase","anchorLink":"https://www.workana.com/es/hire/firebase","isCertified":false,"title":"Firebase - Freelancers"}]},{"isHero":false,"profileUrl":"https://www.workana.com/freelancer/892e0754a478085eb74e310798aab2b3","profileLogoUrl":"https://cf.workana.com/logos/93/f6883e68474df3b6e79ec28b2bf825/1acded9d-1ebc-4325-bc8c-5801caab8cf6.jpg","profileName":"Eka L. K.","hash":"892e0754a478085eb74e310798aab2b3","roleName":null,"tagline":"Software Engineer","isVerifiedAgency":false,"rating":5,"ratingLabel":"5 de 5.00","completedProjects":1,"badges":[{"title":"Freelancer bronze","size":"small","position":"bronze","profile":"","type":"bronze"}],"country":{"name":"Indonesia","img":"

","searchLinkUrl":"https://www.workana.com/jobs?country=ID"},"completedProjectsForView":"1","dangerouslyWillBeRenderAsHtml_description":"If you looking for a reliable, intelligent and committed work partner. Consider me.
I am Leo, working as a software engineer. Expert in Coding and content writing.
Education Background
ASIA PACIFIC UNIVERSITY (2014-2017) -- Bsc (Hons) IT Specialism in Network Computing
Skills & Expertise
- Python - Odoo
- HTML & CSS - Javascript
- ReactJS - Redux
- Flutter - SQL
- IBM i (AS400) - RPGLE
- CLLE - Wordpress
Achievement
Freelancer
- Develop the website for client, Link: https://beautybycascara.com
Visualogic Resources Sdn Bhd
- Developed and integrate internal system for Visualogic using Odoo
- Delivered CCRIS ISS Phase 3 for Alliance Bank and CIMB Bank","canInvite":false,"shouldShowHireMeDialog":false,"sameAsLoggedInCompany":false,"position":"bronze","hourlyRate":"USD 12,00","hourlyWorkedProjects":155,"lastActiveLoginRelativeToUser":"20 Julio, 2025 00:51","lastActiveLoginRelative":"Hace 5 meses","registeredSinceRelativeToUser":"10 Junio, 2020 00:32","registeredSinceRelative":"Hace 5 años","recentBreaches":{"value":0,"label":"0 incumplimientos recientes"},"workerSkills":[{"anchorText":"JavaScript (1 a 3 años)","anchorLink":"https://www.workana.com/es/hire/javascript","isCertified":false,"title":"JavaScript - Freelancers"},{"anchorText":"Python (1 a 3 años)","anchorLink":"https://www.workana.com/es/hire/python","isCertified":false,"title":"Python - Freelancers"},{"anchorText":"WordPress (1 a 3 años)","anchorLink":"https://www.workana.com/es/hire/wordpress","isCertified":false,"title":"WordPress - Freelancers"}]},{"isHero":false,"profileUrl":"https://www.workana.com/freelancer/be451e593ddb13eb79d38a8b03cf9e9d","profileLogoUrl":"https://cf.wkncdn.com/static/assets/build/img/logos/default_logo_1-normal.opti.74f50d270.webp","profileName":"M. C.","hash":"be451e593ddb13eb79d38a8b03cf9e9d","roleName":"Front-end Developer","tagline":null,"isVerifiedAgency":false,"rating":0,"ratingLabel":"Ninguna calificación todavía","completedProjects":0,"badges":[{"title":"Freelancer iron","size":"small","position":"iron","profile":"","type":"iron"}],"country":{"name":"Indonesia","img":"

","searchLinkUrl":"https://www.workana.com/jobs?country=ID"},"completedProjectsForView":"0","dangerouslyWillBeRenderAsHtml_description":"My name is Mateo, a 33 year old engineer in systems.
Born in Argentina: fluent in English, Spanish and Indonesian. Positive, open-minded, friendly and empathetic person.
Nowadays, I found myself looking forward to achieving new goals and learning new skills by getting the one opportunity that will let me show my passion as a Software developer & Marketing","canInvite":false,"shouldShowHireMeDialog":false,"sameAsLoggedInCompany":false,"position":"iron","hourlyRate":null,"hourlyWorkedProjects":0,"lastActiveLoginRelativeToUser":"21 Enero, 2023 00:51","lastActiveLoginRelative":"Hace 2 años","registeredSinceRelativeToUser":"10 Enero, 2023 23:07","registeredSinceRelative":"Hace 2 años","recentBreaches":{"value":0,"label":"0 incumplimientos recientes"},"workerSkills":[{"anchorText":"JavaScript (3 a 5 años)","anchorLink":"https://www.workana.com/es/hire/javascript","isCertified":false,"title":"JavaScript - Freelancers"},{"anchorText":"HTML (5 a 10 años)","anchorLink":"https://www.workana.com/es/hire/html","isCertified":false,"title":"HTML - Freelancers"},{"anchorText":"CSS (5 a 10 años)","anchorLink":"https://www.workana.com/es/hire/css","isCertified":false,"title":"CSS - Freelancers"}]},{"isHero":false,"profileUrl":"https://www.workana.com/freelancer/6be4821522ece08a5bcd893ff6d9643d","profileLogoUrl":"https://cf.wkncdn.com/static/assets/build/img/logos/default_logo_1-normal.opti.74f50d270.webp","profileName":"H.","hash":"6be4821522ece08a5bcd893ff6d9643d","roleName":"Back-end Developer","tagline":null,"isVerifiedAgency":false,"rating":0,"ratingLabel":"Ninguna calificación todavía","completedProjects":0,"badges":[{"title":"Freelancer iron","size":"small","position":"iron","profile":"","type":"iron"}],"country":{"name":"Indonesia","img":"

","searchLinkUrl":"https://www.workana.com/jobs?country=ID"},"completedProjectsForView":"0","dangerouslyWillBeRenderAsHtml_description":"passionate developer","canInvite":false,"shouldShowHireMeDialog":false,"sameAsLoggedInCompany":false,"position":"iron","hourlyRate":"USD 25,00","hourlyWorkedProjects":0,"lastActiveLoginRelativeToUser":"14 Enero, 2023 07:00","lastActiveLoginRelative":"Hace 2 años","registeredSinceRelativeToUser":"14 Enero, 2023 07:00","registeredSinceRelative":"Hace 2 años","recentBreaches":{"value":0,"label":"0 incumplimientos recientes"},"workerSkills":[{"anchorText":"Node.js (3 a 5 años)","anchorLink":"https://www.workana.com/es/hire/node-js","isCertified":false,"title":"Node.js - Freelancers"},{"anchorText":"JavaScript (5 a 10 años)","anchorLink":"https://www.workana.com/es/hire/javascript","isCertified":false,"title":"JavaScript - Freelancers"},{"anchorText":"PostgresSQL (5 a 10 años)","anchorLink":"https://www.workana.com/es/hire/postgressql","isCertified":false,"title":"PostgresSQL - Freelancers"}]},{"isHero":false,"profileUrl":"https://www.workana.com/freelancer/70ea4359416f43b25de6aed6284bf51b","profileLogoUrl":"https://cf.workana.com/logos/cadda8fea1ff246f8f9e13aad8750955/pr/WhatsAppImage20221120at235733_160_160.jpeg","profileName":"J. C.","hash":"70ea4359416f43b25de6aed6284bf51b","roleName":"DevOps","tagline":null,"isVerifiedAgency":false,"rating":0,"ratingLabel":"Ninguna calificación todavía","completedProjects":0,"badges":[{"title":"Freelancer iron","size":"small","position":"iron","profile":"","type":"iron"}],"country":{"name":"Indonesia","img":"

","searchLinkUrl":"https://www.workana.com/jobs?country=ID"},"completedProjectsForView":"0","dangerouslyWillBeRenderAsHtml_description":"As a Devops Engineer can operate and manage Jenkins, Docker, Nexus Repository and manage Openshift Container Platform basic. Understand the concept of development, [React.Js](http://React.Js), NodeJs, Cloud Computing using AWS, Version Control, and Monitoring .Have completed learning CCNAv7 at Cisco Academy, Cloud Computing AWS re/start at Orbit Accademy and Certify by AWS Certified Cloud Practitioner.","canInvite":false,"shouldShowHireMeDialog":false,"sameAsLoggedInCompany":false,"position":"iron","hourlyRate":null,"hourlyWorkedProjects":0,"lastActiveLoginRelativeToUser":"12 Enero, 2023 01:05","lastActiveLoginRelative":"Hace 2 años","registeredSinceRelativeToUser":"12 Enero, 2023 01:05","registeredSinceRelative":"Hace 2 años","recentBreaches":{"value":0,"label":"0 incumplimientos recientes"},"workerSkills":[{"anchorText":"JavaScript (1 a 3 años)","anchorLink":"https://www.workana.com/es/hire/javascript","isCertified":false,"title":"JavaScript - Freelancers"},{"anchorText":"Amazon Web Services (AWS) (1 a 3 años)","anchorLink":"https://www.workana.com/es/hire/amazon-web-services","isCertified":false,"title":"Amazon Web Services (AWS) - Freelancers"},{"anchorText":"React.js (1 a 3 años)","anchorLink":"https://www.workana.com/es/hire/react-js","isCertified":false,"title":"React.js - Freelancers"}]},{"isHero":false,"profileUrl":"https://www.workana.com/freelancer/d54ece121ea32c0ea186c910464a918c","profileLogoUrl":"https://cf.workana.com/logos/ae/a21b60e01311e89b708d8fbe6bac96/RX227688-_1_.jpg","profileName":"A. C.","hash":"d54ece121ea32c0ea186c910464a918c","roleName":null,"tagline":"fast quality work","isVerifiedAgency":false,"rating":0,"ratingLabel":"Ninguna calificación todavía","completedProjects":0,"badges":[{"title":"Freelancer iron","size":"small","position":"iron","profile":"","type":"iron"}],"country":{"name":"Indonesia","img":"

","searchLinkUrl":"https://www.workana.com/jobs?country=ID"},"completedProjectsForView":"0","dangerouslyWillBeRenderAsHtml_description":"I am a computer programmer from indonesia who has created websites and android apps. I have an good intention to detail and do not stop until the project is complete.
I am capable to work effectively alone as well as in a team. With a broad base of skills I am able to create solutions that best suit the client's need, and am always ready to learn new skills.
I am an expert in Wordpress AngularJS ReactJS Front-end Developer with 2+year experience across a wide variety of Developement technologies. Excellent in both creating complex and highly scalable backend services and Front-end designing complicated UI. I also have some experience in creating 3d models using autodesk maya 2018.
My focus is on web development using HTML5,CSS,JavaScript/react/Redux HTML3/CSS3/Bootstrap. I also have a great deal of experience with database programming and administration in MySQL, MariaDB and Firebase. Familiar with various cloud technologies, such as Digital Ocean(1 years) .
Projects
------------------------------------
My first project began in 2016 when I created a web based mock exam test for student to prepare for example. I created the application that is opened using browser and manage to create a responsive application within deadline of one months.
My Second project is when I was tasked to create company website client In which I create a responsive dynamic website within 1 weeks time ahead of it deadlines of one months. In this project I handle both the front end and backend of the website on my own and.
The third project is currently in development and involves creating a restaurant reservation app on react native.
My Skills
------------------------------------
➤Frontend:
|| React Js(Redux,flux) || HTML 5|| CSS, CSS 3 || Javascript, jQuery
➤backend:
|| [Node.js](http://Node.js) ||
➤Version control:
|| Git ||
➤Task Management & Communication
|| Trello || Skype Messenger || Upwork Messenger ||
I will help you get whatever project you may want done with minimal effort on your part.","canInvite":false,"shouldShowHireMeDialog":false,"sameAsLoggedInCompany":false,"position":"iron","hourlyRate":"Rp 100.000,00","hourlyWorkedProjects":0,"lastActiveLoginRelativeToUser":"04 Noviembre, 2018 23:30","lastActiveLoginRelative":"Hace 7 años","registeredSinceRelativeToUser":"03 Noviembre, 2018 08:21","registeredSinceRelative":"Hace 7 años","recentBreaches":{"value":0,"label":"0 incumplimientos recientes"},"workerSkills":[{"anchorText":"JavaScript","anchorLink":"https://www.workana.com/es/hire/javascript","isCertified":false,"title":"JavaScript - Freelancers"},{"anchorText":"Node.js","anchorLink":"https://www.workana.com/es/hire/node-js","isCertified":false,"title":"Node.js - Freelancers"},{"anchorText":"React.js","anchorLink":"https://www.workana.com/es/hire/react-js","isCertified":false,"title":"React.js - Freelancers"}]},{"isHero":false,"profileUrl":"https://www.workana.com/freelancer/d8e991b209832241c8f146bf14b9e138","profileLogoUrl":"https://cf.workana.com/logos/8d/ed1a61dea011e88312db20d0e1f92d/IMG-20181031-WA0001.jpg","profileName":"S. W.","hash":"d8e991b209832241c8f146bf14b9e138","roleName":null,"tagline":"Good Picture","isVerifiedAgency":false,"rating":0,"ratingLabel":"Ninguna calificación todavía","completedProjects":0,"badges":[{"title":"Freelancer iron","size":"small","position":"iron","profile":"","type":"iron"}],"country":{"name":"Indonesia","img":"

","searchLinkUrl":"https://www.workana.com/jobs?country=ID"},"completedProjectsForView":"0","dangerouslyWillBeRenderAsHtml_description":"","canInvite":false,"shouldShowHireMeDialog":false,"sameAsLoggedInCompany":false,"position":"iron","hourlyRate":null,"hourlyWorkedProjects":0,"lastActiveLoginRelativeToUser":"02 Noviembre, 2018 10:04","lastActiveLoginRelative":"Hace 7 años","registeredSinceRelativeToUser":"02 Noviembre, 2018 10:04","registeredSinceRelative":"Hace 7 años","recentBreaches":{"value":0,"label":"0 incumplimientos recientes"},"workerSkills":[{"anchorText":"Java","anchorLink":"https://www.workana.com/es/hire/java","isCertified":false,"title":"Java - Freelancers"},{"anchorText":"JavaScript","anchorLink":"https://www.workana.com/es/hire/javascript","isCertified":false,"title":"JavaScript - Freelancers"},{"anchorText":"Microsoft System Center","anchorLink":"https://www.workana.com/es/hire/microsoft-system-center","isCertified":false,"title":"Microsoft System Center - Freelancers"}]},{"isHero":false,"profileUrl":"https://www.workana.com/freelancer/ddf513f379041527719a3de8501e6885","profileLogoUrl":"https://cf.wkncdn.com/static/assets/build/img/logos/default_logo_1-normal.opti.74f50d270.webp","profileName":"A. P.","hash":"ddf513f379041527719a3de8501e6885","roleName":null,"tagline":null,"isVerifiedAgency":false,"rating":0,"ratingLabel":"Ninguna calificación todavía","completedProjects":0,"badges":[{"title":"Freelancer iron","size":"small","position":"iron","profile":"","type":"iron"}],"country":{"name":"Indonesia","img":"

","searchLinkUrl":"https://www.workana.com/jobs?country=ID"},"completedProjectsForView":"0","dangerouslyWillBeRenderAsHtml_description":"","canInvite":false,"shouldShowHireMeDialog":false,"sameAsLoggedInCompany":false,"position":"iron","hourlyRate":null,"hourlyWorkedProjects":0,"lastActiveLoginRelativeToUser":"13 Noviembre, 2018 04:56","lastActiveLoginRelative":"Hace 7 años","registeredSinceRelativeToUser":"13 Noviembre, 2018 04:56","registeredSinceRelative":"Hace 7 años","recentBreaches":{"value":0,"label":"0 incumplimientos recientes"},"workerSkills":[{"anchorText":"CodeIgniter","anchorLink":"https://www.workana.com/es/hire/codeigniter","isCertified":false,"title":"CodeIgniter - Freelancers"},{"anchorText":"JavaScript","anchorLink":"https://www.workana.com/es/hire/javascript","isCertified":false,"title":"JavaScript - Freelancers"},{"anchorText":"WordPress","anchorLink":"https://www.workana.com/es/hire/wordpress","isCertified":false,"title":"WordPress - Freelancers"}]}],"pagination":{"total":463,"limit":10,"page":1,"pages":47,"urls":{"base":"https://www.workana.com/es/freelancers/indonesia/javascript","template":"https://www.workana.com/es/freelancers/indonesia/javascript?page={:page}","next":"https://www.workana.com/es/freelancers/indonesia/javascript?page=2","1":"https://www.workana.com/es/freelancers/indonesia/javascript?page=1","2":"https://www.workana.com/es/freelancers/indonesia/javascript?page=2","3":"https://www.workana.com/es/freelancers/indonesia/javascript?page=3"},"offset":0,"nextPage":2},"g11n":{"addFreelancerToList":"Agregar a lista","verifiedAgency":"Agencia verificada","completedProjects":"Proyectos completados","expandText":"Ver más detalles","collapseText":"retraer","hire":"Contratar","hourlyRate":"Valor hora: ","hourlyWorkedProjects":"Horas trabajadas en proyectos por hora: ","lastActiveLogin":"Último login: ","registeredSince":"Registrado desde: ","certifiedSkill":"Habilidad certificada","viewMore":"Ver más","pagination":{"start":"Inicio","final":"Final","previous":"Anterior","next":"Siguiente"}}}

¿Buscas un experto en JavaScript? Crea un proyecto en Workana y encuentra al freelancer ideal.