Hire the best Software Development Freelancers in Philadelphia, PA

Check out Software Development Freelancers in Philadelphia, PA with the skills you need for your next job.
  • $125 hourly
    My Design Portfolio: dropbox-dot-com/s/k3s4886w3vureof/_Portfolio-dot-pdf Anthony S. Deese, Ph.D., is a Professor and Department Chair for Electrical and Computer Engineering at The College of New Jersey (TCNJ). He recently served as Visiting Professor for the General Robotics, Automation, Sensing, and Perception Laboratory (GRASP) at the University of Pennsylvania (UPenn), during his 2022 sabbatical. During that sabbatical, he began his current work on application of Knowledge-Based Ordinary Difference Equation (KNODE) Model-Predictive Control (MPC) to dynamic microgrid optimization. Currently, Professor Deese is Chairperson of the IEEE Power and Energy Society PEEC Student Meeting Activities Subcommittee, tasked with supervising graduate student participation at conferences like the IEEE PES General Meeting. He is also a program evaluator for the Accreditation Board for Engineering Technology (ABET). Professor Deese recently organized, marketed, and taught a one-week summer bootcamp on Artificial Intelligence and Machine Learning for high school students; this camp attracted 35 participants in 2024 and brought in more than $70k to the institution. He also taught several courses on electrical system analysis and machine learning for high school students at the TUMO Center for Creative Technologies in Yerevan, Armenia. Professor Deese also maintained a successful YouTube Channel (@AnthonyDeesePhD) with 70+ videos on STEM topics as well as more than 65,857 views internationally. Professor Deese's most recent research is published in the IEEE Internet of Things Journal, IET Wireless Sensor Systems Journal, Proceedings of the IEEE/ACM International Symposium on Cluster, Cloud, and Grid Computing, as well as IEEE Transactions on Power Systems. His primary areas of expertise include machine learning for engineering applications, the Internet of Things and wireless sensor systems, nonlinear system analysis including power grids, mobile and web software development, as well as custom hardware prototyping. Professor Deese is active as a technical consultant, helping entrepreneurs turn their ideas into a reality with more than 20 years of experience in analog and digital hardware design as well as web and mobile software development. 2. More Information Anthony S. Deese, Ph.D. Technical Consultant Email: Anthony.Deese@gmail.com Site: anthonydeese-dot-com/consulting 3. Primary Areas of Expertise I offer consulting in the following areas: - The Internet of Things and Wireless Sensors - Machine Learning, Neural Networks, and Artificial Intelligence - Nonlinear Analysis and Optimization Including Power Systems - Custom PCB Fabrication and HW Prototyping - Mobile and Web Software Development (including React Native) - Teaching and Higher-Education Related - Grant and Proposal Writing (e.g., National Science Foundation) - Technical Paper Editing (e.g., IEEE Transactions) - Advanced MATLAB Simulation Development 5. Recent Consulting Example From November 2019 to June 2021, I provided hardware and software design consulting services for The Calm Device Company; they sell a small electronic device that generates specific types of low-power vibrations. When applied to sensitive areas like the neck, these vibrations have been shown to provide a substantial calming effect. The Calm Device Company offers a potential solution for those with anxiety problems, which does not require any vitamins of pharmaceuticals. I designed the prototype shown on their website. - Hardware Development - I designed and tested the first version of the hardware sold to customers. This hardware consisted of an: 1) Arduino SoC, 2) Li-Polymer charge management controller, 3) class-D mono amplifier, 4) buck/boost converter, 5) lithium-ion battery, and 6) small transducer to generate vibrations. This hardware also provided Bluetooth connectivity for communication with the mobile application described below. - React Native Software Development - I designed and tested a mobile application that employs the React Native Development Framework to ensure compatibility with both AndroidOS and iOS devices. This application: 1) communicates with the hardware mentioned above via Bluetooth Low Energy to determine when the device is used, 2) uploads this information to a private database within Amazon Web Services' DynamoDB Service, 3) allows the user or health service provider to privately log in and review recent usage, as well as 4) allows the user to make private notes within their record relevant to how and why they activated The Calm Device. Figure 1 provides a screenshot from that application. This work generated several working devices that were sold to the public. My work on this project was completed in June 2021 because the company needed more extensive engineering staff services.
    Featured Skill Software Development
    Web Application
    Mobile App Development
    Computer Engineering
    Raspberry Pi Firmware
    MATLAB
    Simulation Software
    Android App Development
    React Native
    Machine Learning
    Power System
    Wireless Communication
    Internet of Things
    PCB Design
    Microcontroller Design
    Arduino Firmware
    Circuit Design
  • $30 hourly
    Hi, I am Patrick Cunningham I am a copywriter who specializes in long form copywriting and ghostwriting. I have helped many businesses grow their sales and content production through various forms of copywriting. I am always open to getting on a zoom call to look over your current content/copy or upcoming project completely free of charge. Feel free to message me with any copywriting questions, or to see my past work/results.
    Featured Skill Software Development
    Web Development
    Android App
    Website Builder
    Copywriting
    Web Design
    Marketing
    iOS Development
    SEO Content
    Search Engine Optimization
    SEO Keyword Research
    SEO Strategy
  • $40 hourly
    I am an entry level Software Engineer. - I am skilled in Manual and automated testing - Knows HTML5 and CSS, Python, Java, JavaScript - Knows SDLC - Ready to take your testing needs and deliver bugs free websites.
    Featured Skill Software Development
    HTML5
    QA Testing
    JavaScript
    Java
    Python
    SQL
  • $15 hourly
    Hey I'm a web developer looking for some side work. I also have some video editing chops, game development skills, graphic design, and some audio production experience. Rate depends on what kind of work I'm doing.
    Featured Skill Software Development
    Game Development
    Web Application
    Video Editing
    Audio Production
    DJing
    Web Development
  • $70 hourly
    * Software development : Python/Tensorflow, native code in Swift / C++, full-stack web (Node/MySQL/Angular), R, shell * Analysis : optimization methods, applied geometry, genetic algorithms (two patent applications) * Scientific computation : genomics, computer-aided drug design and chemical informatics (one successful patent) * Linux system administration and deployment ; Docker * Graphics programming : Python/Cinema4D, Javascript/BabylonJS, native code / openGL * Technical illustration : Adobe tools * Technical writing : author/co-author of > 50 published articles * Ghost writing : have both STEM and social science degrees, good general education in mathematics, science & technology, and humanities. I can do anyone's homework
    Featured Skill Software Development
    Ghostwriting
    Machine Learning
    Full-Stack Development
    Swift
    Mathematical Modeling
    Angular 10
    Node.js
    Data Science
    TensorFlow
    Python
  • $30 hourly
    With 7+ years of dedicated experience as a software developer proficient in a wide array of technologies including C#, .NET, PHP, Azure, Angular, JavaScript, TypeScript, React, HTML, and CSS, I bring a wealth of expertise to the table. My track record speaks for itself, showcasing a proven ability to deliver high-quality solutions tailored to meet the diverse needs of clients. Whether it's crafting robust backend systems in C# or developing dynamic web applications with cutting-edge frontend frameworks like Angular and React, I am committed to excellence in every project I undertake. My skills extend beyond mere coding; I excel in problem-solving, collaboration, and ensuring timely delivery. As an Upwork freelancer, I am poised to leverage my experience and skills to provide top-notch development services that exceed expectations.
    Featured Skill Software Development
    Microsoft Azure
    Azure App Service
    Azure DevOps
    C#
    PHP
    React
    Angular
    TypeScript
    JavaScript
    .NET Framework
    .NET Core
    Microsoft SQL Server
    Microsoft SQL Server Programming
  • $17 hourly
    Profile I am committed to delivering high-quality solutions, able to collaborate effectively with diverse teams, and adapt to rapidly changing environments. Proficient in multiple programming languages and frameworks with a strong focus on problem-solving and communication. Highly motivated to expanding my knowledge and skills. Currently pursuing a bachelor of science degree in information technology. -References: Available upon request * Coding Skills * C | C# | C++ | Python | Java | Lua | HTML | CSS | JavaScript | SQL | PHP | Swift
    Featured Skill Software Development
    App Development
    SQL
    CSS
    HTML
    Game Development
    Swift
    PHP
    JavaScript
    Java
    Lua
    Python
    C#
    C
    C++
  • $25 hourly
    25.00/hour I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help. Knows HTML and CSS3, PHP, jQuery, Wordpress, and SEO Full project management from start to finish Regular communication is important to me, so let’s keep in touch.
    Featured Skill Software Development
    Desktop Application
    Smartphone
    Web Development
    Web Application
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