Oluwarotimi Iyanu Ezekiel
No-Code Web App Developer & Web Designer
New to Contra
Oluwarotimi is ready for their next project!
Amberscript — AI Transcription & Subtitling SaaS
I developed Amberscript.com (http://Amberscript.com), a professional-grade SaaS platform that converts audio and video into accurate text using advanced AI, with options for human review.
The platform offers fast machine transcription, subtitles/captions, meeting notes, and enterprise solutions with strong focus on data security and GDPR compliance.
My Role:
Full Bubble.io (http://Bubble.io) development and complex architecture
AI speech-to-text integrations
Custom editor workflows for editing & exporting
Secure file handling and user dashboard
Result: A reliable, high-quality transcription tool trusted by businesses, universities, and media professionals across Europe.
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ChatGot.ai (http://ChatGot.ai) — Free AI Chatbot Assistant
I built ChatGot as a powerful, all-in-one AI platform using Bubble.io (http://Bubble.io). It allows users to chat, write, code, summarize documents, analyze PDFs, generate images, and create custom AI assistants — all in one place.
Key Features Delivered:
Real-time AI conversations with multiple models
PDF parsing and document analysis
AI image generation
Custom GPT-like assistants
Chrome & Edge browser extension
Clean, fast, and fully responsive interface
My Role:
Full no-code development, complex API integrations, database architecture, and UI/UX design.
Result: A highly functional AI productivity tool that’s completely free to use and loved by users looking for a powerful alternative to ChatGPT.
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AudioPen.ai (http://AudioPen.ai) — AI Voice-to-Text Web App
I built AudioPen as a fast, intuitive web application using Bubble.io (http://Bubble.io) that transforms messy voice notes into clear, polished text instantly.
Users simply speak their thoughts — the app records, transcribes, removes filler words, and rewrites everything in the style they choose (professional email, blog post, bullet points, etc.).
My Role:
Full Bubble development & complex workflow architecture
Deep AI integrations (speech-to-text + rewriting)
Clean, responsive UI/UX design
Fast, reliable performance for real-time processing
Result: A highly-rated productivity tool featured in TechCrunch, Product Hunt, and loved by thousands of users who "think faster than they type."
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Praktika.ai (http://Praktika.ai) — AI Language Tutor App
I built Praktika from concept to a fully functional, scalable web + mobile-ready application using Bubble.io (http://Bubble.io).
This AI-powered language learning platform connects users with ultra-realistic AI tutors for immersive conversation practice. Key features include personalized study plans, real-time grammar & pronunciation corrections, native-language support, and adaptive learning paths.
My Role:
Full Bubble development & database architecture
Complex API integrations (OpenAI + others)
Responsive UI/UX design
Workflow automation for personalized user experience
Result: A polished, high-performance app trusted by thousands of learners worldwide.
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