Hire the best App Development Freelancers in Lisbon, PT

Check out App Development Freelancers in Lisbon, PT with the skills you need for your next job.
  • $44 hourly
    🚀10+ years of experience in Web&Mobile Development. As a Senior Full-Stack Developer, I excel at rapidly integrating reliable web technologies and achieving flexible software architecture designs. I will help you protect the pulse of your business with exceptional software onboard. Inviting me, because of TOP-notch Tech Stack: 🖥 Front-End: JavaScript, React.js, React Native, Vue.js, Next.js, Nuxt,js ⌨️ Back-End: Python, Django, Flask, Sanic, Node.js, Express.js, Koa.js, Nest.js ⚙️ DevOps: AWS, GSP, Microsoft Azure, Docker, Docker Compose, Kubernetes, Ansible 💿 Database: MySQL, MongoDB, PostgreSQL, DynamoDB 📱UX/UI Design: Figma, Sketch, Adobe Creative Suite, Zeplin Works: 🌟𝐋𝐢𝐯𝐢𝐧𝐠 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 Is a Gamified Сybersecurity e-Learning Web Platform for 𝗙𝗼𝗿𝘁𝘂𝗻𝗲 𝟱𝟬𝟬 𝗖𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀. 𝗦𝗲𝗿𝗶𝗲𝘀 𝗕 𝗙𝘂𝗻𝗱𝗶𝗻𝗴 𝘄𝗮𝘀 𝗰𝗼𝗹𝗹𝗲𝗰𝘁𝗲𝗱 thanks to 🔝 high product quality and user recognition. 𝟭𝗠+ 𝘂𝘀𝗲𝗿𝘀 are currently enrolled. 𝟭𝟬𝟬𝟬+ 𝘂𝘀𝗲𝗿𝘀 joined Living Security programs on the first day. 🌟𝐑𝐞𝐭𝐢𝐧𝐚 is a 𝙘𝙪𝙨𝙩𝙤𝙢𝙞𝙯𝙚𝙙 𝙎𝙖𝙖𝙎 𝙒𝙚𝙗 platform collecting retail tobacco licensing and enforcement data from state and local agencies for the Department of Justice. Was built specifically for 𝙩𝙝𝙚 𝘿𝙚𝙥𝙖𝙧𝙩𝙢𝙚𝙣𝙩 𝙤𝙛 𝙅𝙪𝙨𝙩𝙞𝙘𝙚 𝙞𝙣 𝘾𝙖𝙡𝙞𝙛𝙤𝙧𝙣𝙞𝙖 empowering communities to 𝙗𝙚𝙘𝙤𝙢𝙚 𝙝𝙚𝙖𝙡𝙩𝙝𝙞𝙚𝙧 𝙥𝙡𝙖𝙘𝙚𝙨 𝙗𝙮 𝙝𝙚𝙡𝙥𝙞𝙣𝙜 𝙥𝙪𝙗𝙡𝙞𝙘 𝙝𝙚𝙖𝙡𝙩𝙝 𝙥𝙧𝙖𝙘𝙩𝙞𝙩𝙞𝙤𝙣𝙚𝙧𝙨 and community members collect data on their local retailers, visualize disparities using maps, and mobilize for policy change. To future-proof your business, take a look at my portfolio as well and INVITE me right now! We will definitely find out the ways to Build the Software You Would Love.
    vsuc_fltilesrefresh_TrophyIcon App Development
    Product Design
    iOS
    Android
    Node.js
    Mobile App
    Web Development
    Django Stack
    JavaScript
    React
    Python
    Next.js
    Django
    React Native
    Flutter
  • $40 hourly
    Unlock the power of data with cutting-edge analytics and seamless web solutions. Expertise in Data Science, Machine Learning, and Full Stack Development. Checkout my skills, projects, and specialized profiles to know more about me. Let's build your next innovation together! I am a seasoned professional proficient in Advanced Data Science, Machine Learning, Deep Learning, and Full Stack Development. With extensive expertise in Python, C++, and JavaScript, I provide end-to-end solutions ranging from predictive analytics to high-performance application development. Skills: - Advanced Data Science - Machine Learning Algorithms - Deep Learning Models - Python (Flask, Django, NumPy, pandas) - C++ (STL, Boost) - JavaScript (Node.js, React.js, Angular) Experience: - Automotive Data Specialist - Leveraged sensor and image data for automotive simulation, enhancing safety and predictive maintenance. - Financial Analyst - Analyzed large datasets to inform investment decisions and mitigate financial risks. - Built predictive models to forecast market trends and optimize trading strategies. - Marketing Analytics - Extracted insights from customer data to drive targeted marketing strategies. - Implemented sentiment analysis for proactive brand management across social media platforms. - Applied NLP to extract features and language translation models for marketing purposes. - Healthcare Data Science - Analyzed electronic health records and medical imaging data for personalized patient care. - Developed ML models for disease prediction and clinical decision support systems. - Developed and deployed machine learning algorithms on gyro and accelerometer data from iWatch sensors, contributing to innovative wearable technology solutions and health monitoring applications. - E-commerce Backend Developer - Engineered scalable backend systems for seamless e-commerce operations. - Implemented recommendation engines and integrated third-party APIs for improved user experience. I am well-versed in : - Object Oriented Design and Programming, Application, Embedded and Network Software Programming - Machine learning and deep learning algorithms - Data engineering, data cleaning, data visualization - C++, RUST, GO, C#, .NET, JavaScript, Python - MongoDB, SQL and PostgreSQL Databases - Nodejs and Reactjs and similar JS frameworks
    vsuc_fltilesrefresh_TrophyIcon App Development
    Golang
    Database Design
    Software Development
    Full-Stack Development
    MongoDB
    Node.js
    Bootstrap
    MERN Stack
    Rust
    Database Management
    JavaScript
    SQL
    Machine Learning
    C++
    Python
    Data Science
  • $20 hourly
    Hi! I'm a videogames player and creator which loves creating fun in everything I do :) My most strengths and skills are: - +8 years of experience developing with Unity/C#, most in developing games/apps for mobile platforms. - +1 year in AR mobile development - +30 launched Projects - UI architect specialist - Experience in plugins integration: Firebase, Analytics, UnityAds, InAppPurchases, push and local Notifications, Applovin, OneSignal, etc... My best project so far is the AR Game called "Ghostbusters Afterlife: scARe", which was featured just before the movie was released on movie theaters. I also have experience in many hyper casual games. Please feel free to check them all out in my portfolio.
    vsuc_fltilesrefresh_TrophyIcon App Development
    C#
    Mobile App
    Game Development
    Game
    SQL
    AR & VR
    Photon Unity Networking
    Mobile Game
    iOS
    Unity
    API Integration
    Product Management
    Android
    Firebase
  • $23 hourly
    Hello! My name is Miguel and I am the Founder & CEO of Insurgence Studios. We are a small independant development and publishing studio, consisting of a great team of very passionate developers. We have experience working with many diferent frameworks and technologies in the game development field, such as Unity, Unreal Engine, Love2D, C#, C++, Lua, Javascript, HTML & CSS3, MYSQL, among others.
    vsuc_fltilesrefresh_TrophyIcon App Development
    Node.js
    Game Development
    Game Design
    Database
    MySQL
    JavaScript
    C#
    Lua
    Android
    Unreal Engine
    CSS 3
    Unity
    Java
    HTML5
  • $15 hourly
    I’m a developer experienced in software engineering for small and medium-sized businesses. Whether you’re trying to win work, list your services, or android app and logo design create a new online store, I can help. Full project management from start to finish Regular communication is important to me, so let’s keep in touch.
    vsuc_fltilesrefresh_TrophyIcon App Development
    Software Design
    Android App Development
  • $4 hourly
    I'm a Designer and Developer with experience in build solutions from websites to web application for small and large sized businesses. If you are looking for something simple and quick I'm here to help you. I work full time as a Design and FrontEnd Developer but on my free time I help very small businesses with their communication. I'm new to UpWork but looking foward to work with you.
    vsuc_fltilesrefresh_TrophyIcon App Development
    CSS 3
    Motion Design
    Conversion to HTML
    Motion Graphics
    App Design
    JavaScript
    Web Application
    Adobe Creative Cloud
    HTML5
    Web Development
    Construction Document Preparation
    Adobe After Effects
    Microsoft PowerPoint
    Web Design
  • $30 hourly
    Engineer and .NET developer. Graduate student in Software Quality Engineering. Graduated in Business Science Computer. Analysis and development of web and desktop systems on the back-end and front-end sides. Development of REST APIs using the .NET platform. Front-end development with Angular, VueJs and .NET framework. Experience with C#, VB.NET, VB6, VBA, Java and ABAP (SAP) as programming languages. Knowledge of SQL Server, PostgreSQL, MySQL and Oracle DB databases. Experience with JIRA, Git, AWS and Microsoft Team Foundation Server (TFS) tools. Strong experience in teams using Agile and Scrum methodology.
    vsuc_fltilesrefresh_TrophyIcon App Development
    .NET Core
    API
    Visual Basic for Applications
    Visual Basic
    .NET Framework
    MySQL
    Angular
    Web Application
    Desktop Application
    PostgreSQL
    Vue.js
    C#
    SQL
  • $15 hourly
    Throughout my career, I have worked with a diverse range of clients, from startups to large enterprises, helping them to bring their mobile app ideas to life. I am passionate about staying up-to-date with the latest trends and technologies in the mobile development industry, and I am always eager to learn and grow as a developer. If you are looking for a skilled and experienced mobile developer who can help you to create innovative and user-friendly mobile apps, I would be excited to discuss how I can contribute to your project.
    vsuc_fltilesrefresh_TrophyIcon App Development
    Mobile App
    Mobile App Development
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