With over 35 years of professional experience developing Windows C++/C# desktop and web apps, I enjoy system programming, interfacing with hardware, and being thrown in the deep end. I am familiar with many technologies, including ASP.NET, SQL, Angular, WinForms, COM, Active Directory, Javascript, Typescript, OCR, and Git.
C#
C++
JavaScript
HTML
ASP.NET
Angular
Tesseract OCR
Desktop Application
OCR Software
SQL
Matthew D.
Walworth, New York
$45/hr
5.0
136 jobs
For the last 35 plus years I’ve worked in the IT world as a designer, developer, and programmer in multiple languages and environments. I worked as a team lead doing Technical Accessibility work on Microsoft Products and PDFs both simple and complex technical documents for 5 years prior to becoming a freelancer in 2018. I am well versed in the latest compliance requirements for Electronic Documents (multiple formats), Web Products/Services, and Desktop Applications –
Standard/Guideline
Web Content Accessibility Guidelines 2.0
Web Content Accessibility Guidelines 2.1
Web Content Accessibility Guidelines 2.2
Revised Section 508 standards published January 18, 2017 and corrected January 22, 2018
ADA Title III
EN 301 549 Accessibility requirements suitable for public procurement of ICT products and services in Europe, - V3.1.1 (2019-11)
Through this work multiple collaborations were born with HHS (U.S. Department of Health & Human Services), BLH, AccessibilityOz, ICF, and PCG. Standards were promoted to a very high level meeting and exceeding all Federal Guidelines and International Guidelines.
Below I've included an Introduction Letter with a bullet point list of my responsibilities as a Team Lead for Pearl Interactive Network, LCC for my previous Employer 2013-2018.
SQL
HTML
CSS 3
PHP
WordPress Plugin
Web Content Accessibility Guidelines
Web Design
Web Accessibility
WordPress Theme
Section 508
WordPress e-Commerce
Adobe Acrobat
Customer Service
PSD to WordPress
Management Skills
Jassem Salman H.
Sterling, Virginia
$39/hr
4.9
211 jobs
🏆 DHS Certified Top Rated Plus ❇️ Top 3% Talent💯 Top 1% 25Years Worldwide IAAP Member
⭐ Managed a wide range of projects, overseeing contracts worth over $30 million
⭐ Led Multiple U.S. President's inaugural week Programs at SBA.Gov and other US Gov Agencies
⭐ TOP RATED PLUS WCAG/Accessibility Consultant on the platform
⭐ Certifications:⭐ Department of Homeland Security DHS / IAAP
- 508 Certification / Remediation (ADA / AODA /KWCAG / (BFSG), GDPR ,EAA FOIA WCAG )
- Accessibility Tools: CommonLook, JAWS, NVDA, Voiceover, Talkback, AXE, WAVE. PAC 2026,
- Descriptive Video Services (DVS) | DVS Script Writer
- VPAT (Voluntary Product Accessibility Template) Reports / Accessibility Training
- Articulate Storyline 360, Captivate LMS Courses WCAG
- OSHA Occupational Safety and Health Administration.
- CCPA compliance
- Certified Google Partner in Adverts and Media Productions
- Google AI-Powered Shopping Ads Certification
- Google Analytics
- Google Ads Creative and Search Certification
- Amazon Ads Certification
- Twitter for Creatives/Ads Manager
- SEO and SEMRUSH PPC Strategy Certification
- HubSpot SEO II
- LinkedIn Content and Marketing
- Influencer Partnerships Certified
- Proficient in TikTok, Instagram, and Meta platforms for Business Management
- Expert in Opensource CMS, specializing in Sharepoint MOSS/WSS and Oracle UCM
- Microsoft Certified Professional (MCP), CCNA, CompTIA A+, Adobe Certified
- Expertise in Oracle UCM and trained in Sony's Acid Studio products
Web accessibility testing experience on Section 508 ADA / AODA / KWAG / requirements and Web Content Accessibility Guidelines (WCAG)
● Use Assistive Technologies, such as screen reader software (NVDA, JAWS), and accessibility test tools, such as ANDI, Microsoft Inspect Object, Color Contrast Analyzer, etc. Document Accessibility: My skills include a11y testing and remediation for online and offline documents like PDF, MS Word, MS Excel, and MS PowerPoint.
● Keep current on Section 508 Standards and requirements
● Experience tagging PDF documents for accessibility using Adobe Acrobat, CommonLook, PAC3, PAC 2026, etc.
● Experience adding close captions to web videos
● Able to work independently or within a team
● Ability to successfully work with concurrent deadlines and multiple priorities
● Proficient with Microsoft Office products (Word, Excel, PowerPoint, Outlook)
Mr. Hashmi is a seasoned Business Development professional and serial entrepreneur. He Excels in Marketing, Sales, and effective leadership, showcasing exceptional planning and problem-solving skills. His expertise extends to staying abreast of contemporary Marketing Trends and integrating them into enterprise systems. With 25 years of experience, he has managed diverse projects, including contracts exceeding $30M.
Social Media Marketing
Search Engine Optimization
Web Accessibility
Americans with Disabilities Act
Accessibility Testing
Section 508
Web Content Accessibility Guidelines
PDF Conversion
Adobe Acrobat
Digital Marketing
Google Ad Manager
SEMrush
W3C Markup Validation Service
Website Audit
Ada
Steven B.
Woodbridge, Virginia
$40/hr
5.0
15 jobs
I am a senior front-end engineer with over 15 years of experience building products for startups and enterprise clients. Proficient working with HTML, CSS, Javascript, and the latest frameworks like Vue, and Node. Focusing on standards-based, modern, responsive web design practices using HTML5, CSS3, and SASS/LESS.
Extensive experience in site optimization on Wix, SquareSpace and landing pages. Taking slow websites and getting scores into the 90s using Google Page Insights.
Google Analytics
webpack
JavaScript
Vue.js
Google Apps Script
QA Software & Testing Tools
Google Sheets
Google Tag Manager
Jinja2
Wix
Tailwind CSS
Vuex
Vuetify
Supabase
Nuxt.js
Mark D.
Vernon, Texas
$30/hr
5.0
88 jobs
Microsoft Certified with 15+ years of full-time, professional experience as a software engineer in various fields such as Engineering, Higher Education, Human Resources, Accounting, and Manufacturing.
Cloud (AWS):
- Hosting and Storage | S3
- Global Content Delivery | CloudFront
- Serverless Cloud Functions | Lambda
- API Gateway | Deploy, manage, and secure APIs
- Email | SES | Transactional and marketing email delivery
- Virtual Private Servers | EC2 | Lightsail
- DNS | Domain Registration | SSL Management | Route 53
Web & Application Development:
- C# | ASP.NET Core | VB.NET | WinForms | WPF | Console
- Python | Django
- PHP | WordPress
- Node.js | Lambda
- HTML5 | JavaScript | CSS
Automation & Scripting:
- OpenAI | ChatGPT | integrations and automations
- Python | scripting and API workflows
- Windows | PowerShell task automation
- Google Workspace | Sheets, Forms, Gmail, Apps Script
- iOS | Apple Script | Shortcuts | Terminal automation
Database:
- SQL Server
- Oracle
- MySQL
- SQLite
Consultations and Mentoring:
- Single Session | Debugging | Optimization | Q&A
- Long-Term | Engineering | Architecture | Development | Cloud Infrastructure
Please consider allowing me to be part of your next project. I look forward to the opportunity of making you my next satisfied client.
Microsoft SQL Server
Desktop Application
ASP.NET MVC
DevExpress
.NET Framework
MySQL
ASP.NET
JavaScript
SQL
C#
Web Development
PHP
WordPress
Windows Forms
Leon H.
San Diego, California
$85/hr
4.8
168 jobs
25+ years in Software Development
Available for 40-60 hrs./wk. Excellent references from CEOs of the companies.
Bringing products to market: inception, spec, architecture, implementation, testing.
Seeking for software development projects in the following areas on Windows Platforms:
- Recent successful GPT-3/3.5/4 API experience with C#, DALL-E interface, and OpenAI Whisper.
- Experience of developing RAG Web Service enabling chatting with private corpus of documents, based on Azure Cognitive Search SDK, Azure OpenAI API and Azure Cosmos Vector DB for vector, hybrid, and semantic search. Segmenting Word/PDF/Excel/CSV/Text documents, embeddings, and ingestion.
- Worked with ML.NET in VSTO Outlook Add-In environment for email classification.
- Experience with Text-To-Speech and Speech-To-Text using AWS, Azure, Google, Eleven Labs, and other vendors. Experience with Google Voice Services, including Diarization (recognition of different speakers and designation in the transcript), and Medical Transcription. Able to produce STS (Speech-to-Speech) application - interacting with ChatGPT over microphone and speakers.
Recent Development Experience of TTS with OpenAI.
- AI Training of basic GPT models using fine-tuning, and embedding techniques with vector databases, such as Pinecone, Qdrant, and Milvus APIs.
- OpenAI Completion and Embeddings API, GPT-3/3.5/4, Whisper API for Transcribing and Translation
- Azure Semantic Kernel, Azure Data Explorer (ADX), Azure Blob Storage, Azure Analytical Services.
- AWS Text-To-Speech, AWS Storage
- Web Services: REST-API, ASP.NET Framework and Core, WCF Web Services, Microservices
- Azure Active Directory Authentication from Desktop Applications in C#
- Desktop applications with C#/.NET Framework/.NET Core, WinForms, WPF, DevExpress
- Microsoft Office VSTO/COM Add-Ins for Outlook, Excel, Word, and PowerPoint
- Client/Server Systems: Sockets and high-level protocols, such as HTTP, FTP, MQTT
- Windows Services
- Microsoft Dynamics 365
- Hardware Interface: USB/RS232/RS485
Technologies and Frameworks:
- Languages: C#, C/C++, Python, MicroPython, XML, JSON
- Databases: SQL, SQLite, MySQL, Entity Framework 6/Core and LINQ.
- Networking: Sockets (.NET and Winsock), REST API, WCF, HTTP, FTP, MQTT, packet-level TCP/IP,
- Serial (RS232/RS485), MODBUS.
- IDE: Visual Studio 2010 through 2022
- Office Add-Ins: VSTO Add-ins for Outlook, Excel, Word, PowerPoint. Add-In Express Framework.
- VOIP: PJ SIP Stack with DBUS, Asterisk, Open Phone Abstract Library (OPAL)
- Active Directory/LDAP/ADSI
- Monte Carlo Simulations in C#
- Linux: C/C++ and Python with MQTT Development on Ubuntu and Raspbian.
- AES256 Encryption, Monte-Carlo Simulations, SHA256, PGP/GnuPG PKI (Public Key Infrastructure)
Application binaries signing (Authenticode), Security Certificate generation in code based on CA.
- Installers with Advanced Installer, Deployment strategies.
- Product Licensing
Windows Forms
C++
C#
Microsoft Visual Studio
C
XML
DevExpress
JSON
Web Service
Microsoft Outlook
Winsock
TCP/IP
Microsoft Excel
Plugin Development
Quantitative Analysis
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