Jellyfish.tech

𝗝𝗲𝗹𝗹𝘆𝗳𝗶𝘀𝗵.𝘁𝗲𝗰𝗵 is a full-cycle web & mobile development agency delivering high-performing digital products for startups, businesses, and social organizations. We build custom applications, SaaS platforms, AI-augmented solutions, and rapid MVPs, combining strong engineering with a product-driven mindset. Our stack includes Python, Django, FastAPI, Flask, React, Angular, Node.js, C#, .NET, TypeScript and modern cloud infrastructure (AWS, GCP, Firebase, Docker, CI/CD). We implement AI, Machine Learning, NLP, GPT-3 / ChatGPT / OpenAI API, as well as complex API integrations, Data Scraping, ETL, and analytics dashboards. We deliver web apps, mobile apps, SaaS platforms, marketplaces, CRM/ERP systems, automation tools, prototypes, clickable Figma prototypes, and robust front-end / back-end architectures using both REST and GraphQL. ⭐ Trusted & Recognized • 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀, 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀, $𝟭𝗠+ 𝗲𝗮𝗿𝗻𝗲𝗱, 𝟱𝟬,𝟬𝟬𝟬+ 𝗵𝗼𝘂𝗿𝘀 𝗼𝗻 𝗨𝗽𝗪𝗼𝗿𝗸 • 𝗥𝗮𝘁𝗲𝗱 𝟰.𝟴★ 𝗼𝗻 𝗖𝗹𝘂𝘁𝗰𝗵, recognized among top development companies • 𝗦𝗲𝗺𝗯𝗹𝘆.𝗮𝗶 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝗱 𝗶𝗻 𝗙𝗼𝗿𝗯𝗲𝘀, 𝗭𝗲𝗻𝗼.𝗣𝗠 𝘂𝘀𝗲𝗱 𝗯𝘆 𝗩𝗶𝗰𝘁𝗼𝗿𝗶𝗮 𝗚𝗼𝘃𝗲𝗿𝗻𝗺𝗲𝗻𝘁 (𝗔𝘂𝘀𝘁𝗿𝗮𝗹𝗶𝗮) • Proven experience in FinTech, EdTech, HealthTech, Non-profit, Sports, SaaS, AI solutions 🧩 What We Build • Web & mobile applications • SaaS platforms & custom software / CRM / ERP • AI-powered tools, chatbots, automation, ML pipelines • REST/GraphQL APIs + advanced API integration • Data scraping systems, ETL pipelines, analytics dashboards • Startup MVPs, prototypes, clickable Figma prototypes • Payment gateways (Stripe, PayPal, EOS) • WordPress & CMS solutions ⚙️ Technologies 𝗕𝗮𝗰𝗸-𝗲𝗻𝗱: Python, Django, Django REST Framework, FastAPI, Flask, C#, .NET Core, ASP.NET, Node.js, PHP, Python scripts 𝗙𝗿𝗼𝗻𝘁-𝗲𝗻𝗱: JavaScript, TypeScript, React, React Native, Angular, Svelte, Ionic, HTML, CSS 𝗔𝗜 / 𝗠𝗟 / 𝗗𝗮𝘁𝗮: Artificial Intelligence, Machine Learning, Deep Learning, Data Analysis, Data Scraping, NLP, GPT-3 / ChatGPT / OpenAI API, artificial neural networks, AI automation 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: PostgreSQL, MySQL, MongoDB, DynamoDB, Redis 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲: AWS, Google Cloud, Firebase, Docker, Kubernetes, CI/CD, agile product delivery 𝗢𝘁𝗵𝗲𝗿: Payment gateway integration (Stripe, PayPal, EOS), Zapier automation, API developer tools, code review, data engineering, prototyping, clickable prototypes, Figma prototypes, WordPress development, backend & front-end optimization 💡 Why Clients Work With Us Clients consistently mention our clear communication, reliability, and quality in UpWork and Clutch reviews. We deliver quickly thanks to internal development accelerators and maintain transparency through Agile, weekly demos, and detailed documentation. Our product-oriented approach ensures support from idea to launch and scaling. 🎯 Ready to move forward? We’re here to build what matters.