Professional Profile
Senior Developer with Expertise in Mobile Applications and Blockchain Technology
With over 10 years of extensive experience in the design and development of mobile applications and games for both Android and iOS platforms, I have a proven track record of delivering innovative solutions that enhance user engagement and drive business growth. My technical expertise encompasses a wide range of tools and frameworks, allowing me to create high-quality, interactive experiences.
I specialize in blockchain development, with hands-on experience in Solidity, Web3, decentralized applications (dApps), NFT platforms, and smart contracts. My knowledge of the Ethereum Virtual Machine (EVM) and experience as a bounty hunter in the blockchain space enable me to integrate cryptocurrency tokens into gaming environments seamlessly.
Core Competencies:
- Mobile Development: Proficient in Android Studio, Objective-C, and React for hybrid apps; experienced in using Unity3D and Unreal Engine for game development.
- Web Technologies: Skilled in React, Node.js, AngularJS, PHP, and Java, enabling full-stack development and effective backend integration.
- Cloud Services: Expertise in AWS for scalable cloud server solutions, alongside Firebase and Google APIs, ensuring secure and efficient application performance.
- Scripting and Automation: Proficient in Python for scripting and automation tasks, enhancing development efficiency.
- Gaming Platforms: Experienced in developing Facebook Instant Apps and games, utilizing Adobe AIR (AS3) for cross-platform applications.
My strong problem-solving abilities and passion for technology drive me to stay current with industry trends and advancements, ensuring that I deliver cutting-edge solutions that meet client needs. I thrive in collaborative environments and am dedicated to mentoring junior developers, fostering a culture of learning and innovation.
Let’s connect to explore how I can contribute to your next project and help drive your vision forward.
Adobe AIR
Java
Android Studio
PHP
Android App Development
iOS Development
HTML5 Canvas
Cocos2d
Unity
ActionScript
Joseph D.
Kings County, New York
$85/hr
5.0
29 jobs
Upwork Certified in JavaScript backend (Node.js) development.
I am an experienced programmer of consumer facing applications and services, with a background building in the arts, publishing, and education industries. I have been designing, developing, and assisting with software projects in a number of categories
• Web and game development with HTML5/JavaScript (CreateJS, ZIM)
• Mobile development with Flutter/Dart, and Adobe/Harman AIR
• Full stack development with Java EE and LAMP
I have also helped resurrect or restore control over a number of JavaScript and Animate projects. If you find yourself facing a deadline, or need assistance untangling a codebase, please get in touch and we can talk about how get things aligned again.
My projects have included:
• A TV/Film production prop iPhone app to simulate calls, texting, and VFX screens (AIR, Flutter)
• JavaScript games for TV/Entertainment using CreateJS/EaselJS (GSAP) and ZIM (HTML5 Canvas)
• The re-architecture and substantial coding and rework of a medical training program (JS)
• The addition of key features to a StoryLine 360 product (PDF printing via JS)
• A self-publishing photo album service with mobile page design, image manipulation, painting and sticker functions. Required 3rd party REST integration with other commercial services (AIR)
• Archery scoring application for iOS, ranked as high as #16 in the Sports category (AIR)
If you have a JavaScript or Animate project that needs creation or work, it is likely that I can provide for you. Drop me a line and we’ll discuss what can be done.
Adobe AIR
Adobe Photoshop
JavaScript
Java
Dart
HTML5
Adobe Animate
ActionScript
Flutter
Adobe Illustrator
ECMAScript 6
Game Design
Game Development
Mohammad Shadab S.
New Delhi, India
$20/hr
5.0
57 jobs
IAAP CPWA-Certified Web Accessibility Consultant & Frontend Developer specializing in WCAG 2.2 AA audits, ADA compliance, Section 508, AODA, VPAT / ACR support, accessibility remediation, and accessible web development.
I help businesses make websites, SaaS platforms, WordPress sites, Shopify stores, React applications, and enterprise web apps more accessible, usable, and compliant. My work combines accessibility consulting with hands-on development, so I can identify WCAG issues and help fix them at the code level.
With 8+ years of accessibility and frontend development experience, I support teams that need WCAG 2.1 / WCAG 2.2 testing, ADA website compliance guidance, screen reader testing, keyboard accessibility fixes, ARIA implementation, semantic HTML improvements, and developer-ready accessibility reports.
Certifications & Credentials
✔ IAAP Certified Professional in Web Accessibility (CPWA)
✔ IAAP Web Accessibility Specialist (WAS)
✔ IAAP Certified Professional in Accessibility Core Competencies (CPACC)
✔ JAWS Screen Reader Certified
✔ DHS Section 508 Trusted Tester
💼 Accessibility Services
✅ WCAG Accessibility Audits & Compliance Testing
• WCAG 2.1 and WCAG 2.2 accessibility audits
• WCAG A, AA, and AAA compliance reviews
• ADA, Section 508, AODA, and EN 301 549 accessibility reviews
• Manual accessibility testing beyond automated scans
• Automated testing with Axe, WAVE, Lighthouse, ARC Toolkit, and Accessibility Insights
• Screen reader testing with JAWS, NVDA, VoiceOver, and TalkBack
• Keyboard-only navigation testing
• Focus order, focus visibility, skip links, landmarks, and heading structure reviews
• Color contrast, zoom, reflow, responsive, and mobile accessibility testing
• Form accessibility, labels, error messages, and validation testing
• Accessibility reports with severity, WCAG references, screenshots, and remediation guidance
• VPAT / ACR support for procurement and enterprise accessibility documentation
✅ Accessibility Remediation & Frontend Development
• Accessibility remediation for existing websites and web applications
• Code-level WCAG fixes for frontend accessibility issues
• Semantic HTML and accessible page structure improvements
• ARIA roles, states, properties, and live region implementation
• Accessible navigation, modals, dialogs, accordions, tabs, tables, forms, and custom UI components
• Keyboard accessibility fixes for interactive components
• Screen reader compatibility fixes for JAWS, NVDA, VoiceOver, and TalkBack
• Accessible React, Next.js, JavaScript, TypeScript, WordPress, Shopify, and custom frontend development
• Accessibility-first development for design systems and component libraries
• Developer support during QA, release cycles, and remediation sprints
Technologies:
React • Next.js • JavaScript • TypeScript • HTML5 • CSS3 • WordPress • Shopify • PHP • Node.js • ARIA • Design Systems
✅ WordPress, Shopify & eCommerce Accessibility
• WordPress accessibility audits and remediation
• Shopify accessibility testing and theme improvements
• WooCommerce accessibility fixes
• Accessible checkout, cart, product page, menu, and navigation improvements
• WCAG-compliant theme and template development
• Accessibility fixes for plugins, custom blocks, page builders, and reusable components
✅ Accessibility Tools & Testing Expertise
JAWS • NVDA • VoiceOver • TalkBack • Axe DevTools • WAVE • Lighthouse • ARC Toolkit • Accessibility Insights • Chrome DevTools • BrowserStack • Manual assistive technology testing
I use automated tools as part of the process, but my audits are not limited to tool-generated results. Many critical accessibility issues require manual testing, screen reader validation, keyboard testing, and real user-flow review.
✅ Accessibility Consulting, Training & Team Support
• Accessibility consulting for product, design, QA, and engineering teams
• WCAG and ARIA best practices guidance
• Accessibility training for developers and designers
• Design review for accessible UX and inclusive UI patterns
• Accessibility support during development and QA cycles
• Long-term accessibility remediation planning
• Help creating sustainable accessibility processes for teams
💡 Why Clients Work With Me
• 8+ years of hands-on accessibility and frontend development experience
• IAAP CPWA, WAS, CPACC, JAWS, and DHS Section 508 Trusted Tester credentials
• Strong combination of accessibility auditing, consulting, and implementation
• Ability to identify issues and also fix them in code
• Experience across SaaS, enterprise, finance, education, healthcare, eCommerce, government, and agency projects
• Clear communication and developer-friendly reporting
• Practical remediation guidance with WCAG references and examples
• Focus on sustainable accessibility improvements, not just compliance checklists
• Strong understanding of real assistive technology behavior and accessible user journeys
React
HTML
WordPress
Web Development
PHP
JavaScript
CSS
Front-End Development
Web Content Accessibility Guidelines
Web Accessibility
Section 508
Web Design
TypeScript
Accessibility Testing
Chris B.
Arlington, Virginia
$35/hr
5.0
13 jobs
👋 Hi, I’m Chris!
I'm a Senior Web Developer & Designer with 10+ years of experience building websites that work the way they're supposed to - on every device, for every user.
Most of what I do is either building something from scratch or stepping into an existing site and making it better: cleaner code, better performance, more consistent design. I've worked across government, nonprofit, and enterprise - so I'm used to real constraints, real stakeholders, and real deadlines.
🌐 Recent Websites Launched
ACS Media Kit — WordPress
ACS — Adobe Experience Manager (AEM) / HTML / CSS
NWF — HTML / CSS
AMSA Creative — WordPress
ChrisBrooksCodes — Hugo
⚙️ What I’m Great At
🔹 Design & Development
• WordPress, Drupal, Adobe Experience Manager
• Static site frameworks (Hugo, Jekyll)
• HTML / HTML5
• CSS / CSS3 / SASS
• JavaScript / jQuery
• Responsive, mobile-first design
• Cross-browser compatibility
• 508 / accessibility compliance
🔹 Workflow, DevOps & QA
• Git-based version control
• Build tools (Gulp / Grunt)
• Deployment and DevOps support
• Performance optimization and debugging
• Structured QA with AI-assisted analysis and manual validation
• Jira-based collaboration and delivery
🔹 Design Capabilities
• High-fidelity mockups and wireframes
• Design systems and style guides
• UX/UI collaboration with developers and stakeholders
• Tools: Sketch, InVision, Zeplin
🚀 Why Clients Choose Me
✅ 10+ years of hands-on experience across government, nonprofit, and enterprise
✅ AI-assisted workflows that reduce turnaround time and overall cost
✅ Developer and designer — fewer handoffs, better results
✅ Former CTO mindset with a strong focus on service and over-delivery
✅ Highly available (typically 9am–3am EST)
✅ Preference for fixed-scope contracts to avoid unnecessary hourly costs
✅ Focused on long-term partnerships, not one-off work
🤝 Previous Clients
• Navy Federal Credit Union — UI/UX Development
• American Chemical Society — AEM Development, HTML/CSS, UI/UX Design
• Catholic Relief Services — CMS Development & HTML/CSS
• WestEd — WordPress Development
• US Patent and Trademark Office — Drupal Design & Development
• The Office of Financial Research — Front-End & Data Visualization
• And many other nonprofit, education, and enterprise organizations
💬 Let’s Work Together
If you’re looking for a dependable, senior-level partner who can design, build, optimize, and maintain your website efficiently—and do it the right way—I’d be happy to review your project and discuss next steps.
SCSS
WordPress
jQuery
HTML
JavaScript
CSS
Responsive Design
UX & UI
GUI Design
Sketch
Adobe XD
Drupal
Hugo
Web Design
Igor C.
Chisinau, Moldova
$34/hr
4.8
189 jobs
I have more than 14 years of experience in software development. Used technologies are Adobe RIA (Flex|Flash|ActionScript 3.0|AIR|Mobile Platform Android and iOS) and Streaming Server (FMS|Red 5|Wowza). From my previous IT experience we can found next technologies J2EE, PHP, HTML, JavaScript, VBScript, Pascal, Delphi, C/C++, C++Builder, FoxPro, Assembler, RDBMS (MySQL|MSSQL|Informix|Firebird|Interbase|SQLite), WebServers (JRun|JBoss|Tomcat|Apache), CMS(Joomla|Wordpress|Drupal|Alfresco|Sitefinity), OS(Linux|Windows). Angular, NodeJs, MongoDB
Adobe AIR
Node.js
XML
Red5
Database Programming
React
Java
Wowza Media Server
Database Design
Adobe Flash
Adobe Flex
Cairngorm
Database Modeling
Adobe LiveCycle Designer
ActionScript
Sadhna Y.
Faridabad, India
$17/hr
4.7
36 jobs
I’m a Moodle , LMS Specialist & Full-Stack Developer with 7+ years of experience building and delivering custom e-learning solutions. I build interactive LMS tools such as SQL/Python coding labs, AI-powered document Q&A, semantic search, custom Moodle plugins, and student dashboards inside Moodle and LearnDash. I also handle LMS integrations, upgrades, performance optimization, and cloud deployments.
I help schools, universities, training organizations, and businesses build, customize, integrate, and scale Moodle, LearnDash, and WordPress-based learning platforms.
My focus is not just configuring an LMS — I build custom functionality around your learning and business requirements.
I’m the Founder of Infinity Softhub Technologies, where we build LMS platforms, web and mobile applications, cloud solutions, and custom software. This experience has allowed me to work with organizations across education, healthcare, corporate training, finance, hospitality, and technology, turning complex requirements into practical and scalable solutions.
My LMS experience includes:
🚀 CUSTOM LMS & INTERACTIVE LEARNING TOOLS
SQL Coding Labs — Interactive SQL editors, query execution, database/schema explorers, and practice environments inside Moodle.
Python Coding Playgrounds — Browser-based Python coding environments integrated into LMS courses.
AI Study Assistants — Students can upload PDFs, notes, or course material and ask questions using AI.
AI Coding Assistants — AI-powered explanations, debugging, and guidance for SQL, Python, JavaScript, HTML/CSS, and PHP.
Custom Moodle Plugins — Custom functionality built around your specific LMS workflow.
Custom Dashboards & Reports — Student, instructor, manager, and administrator reporting.
🎓 MOODLE DEVELOPMENT & ADMINISTRATION
Moodle installation, configuration, upgrades, and migrations
Custom Moodle plugin development
Moodle theme customization and UI/UX improvements
Moodle REST API & Web Services
Third-party API integrations
SCORM, H5P, and xAPI integrations
Moodle Workplace / IOMAD multi-tenancy
Custom reports and data analytics
Database optimization and performance tuning
Moodle troubleshooting and maintenance
Server migration and deployment
🤖 AI FOR LMS & E-LEARNING
I integrate modern AI capabilities into existing LMS platforms and custom applications:
AI Document Q&A / Knowledge Assistants
RAG-based learning assistants
Semantic search across courses and documents
Vector database integrations
AI-powered coding assistants
Custom AI agents and workflow automation
OpenAI, Claude, and Gemini integrations
Python + FastAPI AI backends
LangChain-based AI applications
🛠️ FULL-STACK DEVELOPMENT
Backend:
PHP, Laravel, CodeIgniter, Python, FastAPI, REST APIs
Frontend:
React, JavaScript, TypeScript, HTML5, CSS3, Tailwind CSS
Database:
MySQL, PostgreSQL, MongoDB
Cloud & DevOps:
AWS, Docker, Apache, Nginx, SSL/TLS, server migration, backups, and deployment
🔧 I CAN HELP WITH
✔ Building a new Moodle/LearnDash platform
✔ Developing custom Moodle plugins
✔ Upgrading or migrating an existing Moodle installation
✔ Integrating AI into your LMS
✔ Building SQL/Python coding environments
✔ Connecting Moodle with external applications and APIs
✔ Developing custom dashboards and reporting systems
✔ Improving LMS performance and security
✔ Deploying and maintaining LMS infrastructure
✔ Multi-tenant LMS architecture for organizations and institutions
✔ LMS theme customization and UI/UX improvements
⭐ WHY CLIENTS WORK WITH ME
7+ years of LMS development experience
Strong understanding of Moodle architecture and customization
Full-stack capability from database → API → frontend → server
Experience combining LMS + AI + custom software
Clear communication and regular project updates
Focus on maintainable, scalable, and secure solutions
Have a Moodle, LMS, LearnDash, or AI-powered learning project in mind? Send me your requirements and let’s discuss the best solution for your platform.
PHP
ExpressJS
Amazon EC2
Project Management
ERP Software
Moodle
H5P
DevOps Engineering
Ionic Framework
Elearning LMS Consulting
Payment Plugin
Django
IT Project Management
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At A Glance: Adobe Air Developers
When developing and creating applications and programs, it is important that your software runs on as many different user platforms as possible, therefore reaching as wide an audience as possible. Adobe AIR is a highly supported cross-platform system designed to help with the creation of desktop and mobile applications that make use of the Adobe Flash or ActionScript 3.0 scripting languages. Applications developed using Adobe AIR are easily packaged and distributed with a variety of systems and services. If you are looking to develop a powerful mobile app for business purposes or create an interactive video game, working with Adobe AIR can be the ideal solution.
Adobe AIR developers and programmers are experts in the use and implementation of Adobe Flash and ActionScript. Developers and programmers are capable of producing, designing, and optimizing native applications created using Adobe AIR. With knowledge and experience working with touchscreen systems, 3D graphics, and any of the features available in both mobile and desktop systems, Adobe AIR developers and programmers can provide skills and talents useful for nearly any application. They also possess general software development skills that can frequently be relied on to help integrate or improve the development of your application or project. Working with a freelance Adobe AIR developer or programmer on Upwork gives you and your business a cost-effective way to generate a multi-platform application of any size or purpose at whatever pace and budget suits your project.