I am a Full-Stack Software Engineer. I consult, design, create Modern Web Applications. Analyze client & user needs to implement using technologies such as NextJS, Convex, Convex Auth, Tailwind CSS, Shadcn/UI and TypeScript. I focus on security, performance, and reusability. Estimated costs: - Basic Single Page Application (SPA) is Approximately 2 hours - Intermediate Application (Pages: Contact, About, Landing) is Approximately 4 hours - Advanced Applications require consultation to obtain a proper estimate. Full Management: ($100/mo) - Will help you get your domain and configure it - Will handle your codebase (via github) - Will help you with Logos, Graphics, audio, etc. - Will handle deployment and configuration on Vercel - Will provide 5 hours per month for changes, additions, etc - Will basically help you with every step from conception to deployment and maintaining thereafter. - Will do it all.

🚀Web Scraping | AI Solution | API Integration | Automation | Django | FastAPI | Flask Hi!, I'm a passionate and results-driven Python developer with 7+ years of hands-on experience building high-performance, scalable, and secure solutions. I specialize in : 🕸️ Web Scraping & Automation (Selenium, BeautifulSoup, Scrapy, Playwright) 🔗 API Integration & Development (REST, GraphQL, FastAPI) ⚙️ Task Automation & Scripting (data pipelines, bots, report automation) 🌐 Web Development (Django, Flask, PostgreSQL, HTML/CSS/JS, React/Next.js) 🧠 Data Analysis & Visualization (Pandas, NumPy, Matplotlib) ✅ I've helped clients: Automate data collection from 10,000+ web pages daily Build and deploy full-stack web apps with Django/Flask Integrate third-party APIs like Stripe, Twilio, Google Maps, and OpenAI Clean and analyze large datasets to drive smarter business decisions ✅ Skills Python, Django, Web Scraping, API Integration, Data Analysis, FastAPI, Selenium, Playwrigt, PostgreSQL, Pandas, Tensorflow, Keras, Torch, JavaScript, React/Next.js, React Native, Flutter ✅ Why choose me? 🛠️ Clean, well-documented code 🔄 Quick turnaround with regular updates 📈 Focused on performance, scalability, and client success 💬 Clear communication & reliable availability

I am a Senior Web and Mobile Developer with full-stack application development experience focused on open source technologies and frameworks My experience encompasses building responsive web sites using modern web frameworks; cross platform mobile application development for enterprise and startups, I also have extensive experience in system integration with web services and databases. Having worked on a wide range of projects across multiple industries including financial services, pharmaceuticals, transportation and manufacturing, I am equally comfortable working as an individual and as part of a team. I aim to work closely with my clients to ensure the best possible solution is delivered. I am flexible with working hours and look forward to hearing from you to discuss any upcoming projects and requirements.

I'm a Senior iOS Developer and I have more than 10 years experience in iOS development. I can help you in your projects to build the best iOS apps!

I fix overseas mistakes. Seriously I am appalled by people who think cheap = good. In the AI space I led the development team at CAMFIND (two million downloads) and TAPTAPSEE which uses AI for image recognition and now image captioning in real time. I also created Predictive Chat which mimics human like chat for the mortgage and lease renewal industry (sold to YTEL). Now I am working at SOUNDIMAGE.AI where I am using LLMs and generative AI models for flawless lipsynching, dubbing and other media tools. I am proficient in data science and data scraping. Former CTO of three start-ups. One was an app acquired by Amazon (SHOPPLER) and the other in the AI space (Cloudsight.ai). I also have excellent experience with video streaming. Most of the clients I have worked with thus far on this site had tried the cheap route abroad and I fixed them. I have worked at the several well known companies such as FANDUEL and TJMAXX. I was the lead app developer at the prestigious XPRIZE. I have created three apps that have had more than 1 million downloads. This means I can build robust apps that scale. I am here on Upwork because that's how I found one of the start-ups I have worked at that have had a great exit. I am a senior iOS/Android app developer with actual apps on the app store. I have excellent references and am local. I have several apps that have crossed the 100k+ download threshold and at least three that are 1Million+. I do not outsource overseas, and I am available to meet in the SoCal area as needed. I will work with you from inception of your app idea to launch on the app store or I can solve bug fixes as well. Hire me if you are looking for a serious person who will bring a CTO mentality of getting things done, someone with over 20+ years of problem-solving. Please do not let my hourly rate frighten you (it is there to eliminate non-serious offers). My skills are - Proficient with SwiftUI as well as React Native/Flutter to create hybrid or cross platform apps - iPhone,iPad, WatchKit App Development with SwiftUI, Objective C and Swift/XCode. - Android development with Android Studio and Kotlin -Streaming with MUX, Agora, Wowzaa - Bluetooth Low Energy, iBeacon - Integration of PayPal or Stripe SDK - Integration of Barcode scan/WalletPasses - Core Animation - Push Notification (APNS, GCM) - Storyboard, AutoLayout - iOS Keyboard Customization - Integrating in-app purchase - Integrating iAd and Admob - UI design of iOS and Android app - Video/Audio processing - Google Map Service, Apple Map Service, Geo Location - Camera/Photo manipulation stitching - Chatting by XMPP Framework - Callkit (Voip for apps) - Managing databases (MONGO, NoSQL, SQLite, Core-Data Model) - Working with Github, Bitbucket - Integration of Social Networking (Facebook, Twitter, Instagram, Youtube...) - Video/Audio Streaming, Video Editing, Decoding/Encoding -NodeJS -Mongo/PostGres - React. Vue, Next - Web Service, Ajax, XML, JSON - Back end admin panel -Piano integration -RevenueCat In the blockchain space I was the lead developer for VIBEHUT and DESOFY Thank you for your time and consideration.

🏅> Top Rated Plus. 💯 > 100% Job Success. 🖥 > 10+ years of experience in software development. 📱 > 7+ years of experience in native Android and iOS apps. 🔥 > 30+ launched projects. 🎓 > MSc degree in Computer Science. I have over 10 years of experience in IT and worked in different positions such as backend, frontend and mobile app developer in my professional career. Through these years I gained significant experience in all aspects of building software. Moreover, I have been working as a CTO for the last 4 years in different IT companies. My professional goal is to make on-demand and highly-rated projects. I have enough experience and can work hard to achieve it. What do I do best? - Manage DEV team; - IT consulting; - Android mobile app (Java, Kotlin); - iOS (Swift); - backend (Python, PHP, C#); - DB (MySQL, MSSQL, PosgreSQL, SQLite); - Frontend (JavaScript, HTML, CSS). I speak in -English -Turkish -Russian If you want to know about me please do not hesitate to reach out. Thank you, Ernis

Expert-Vetted on Upwork (top 1%). Founder of EltexSoft, a 40-engineer studio with 200+ five-star reviews and $1M+ billed on this platform. 10 years building and shipping software products. I work with founders and product leaders who need a technical partner, not just a dev team. I've launched 50+ products across AI/GenAI, SaaS, marketplace, health tech, and real estate — from first commit through Series A and beyond. WHAT I DO DIFFERENTLY I operate as a fractional CTO or technical co-founder. That means I own architecture decisions, hiring and team structure, vendor evaluation, go-to-market technical strategy, and delivery accountability — not just code output. RECENT OUTCOMES — Led engineering for a $42M-funded AI product marketplace (Series A, Canaan/Forerunner) — Shipped a real estate platform processing 500K+ appraisals/year with 3 engineers — Built the #2 coupon app in the US App Store (1M+ downloads) — Took a health tech MVP from zero to paying customers in 60 days — 10+ startups launched to Series A–D funding rounds TYPICAL ENGAGEMENTS — Fractional CTO / technical co-founder for funded startups — Product architecture and team buildout for new SaaS products — AI/GenAI integration: RAG pipelines, conversational agents, LLM-powered features — Full-cycle product development with my EltexSoft team (dedicated squads) — Technical due diligence for investors and acquirers Stack: Laravel, Django, FastAPI, React, Next.js, TypeScript, Swift, Kotlin, PostgreSQL, Redis, AWS/GCP, Docker, OpenAI/Anthropic APIs, LangChain.

I am a media specialist with over 20 years of experience. I've worked extensively with artists, entrepreneurs, and institutions around the world. I can handle everything from digital storytelling to interactive applications.

I'm a seasoned Full Stack Swift developer with 15 years of experience in app development. I specialize in crafting high-quality native apps for all Apple platforms (iOS, macOS, watchOS, tvOS, visionOS) and server-side solutions on Linux. What sets me apart? 🔹 Comprehensive Expertise: Proficient in both front-end and back-end development, I deliver cohesive solutions across iOS, Android, and web platforms using a unified and native Swift codebase. 🔹 Focus on Quality: I am committed to building apps that are not only efficient but also scalable and maintainable. 🔹 Innovation: I was one of the first developers to apply Server Side Swift, and have made significant contributions to the open source community to make Server Side Swift what it is today. More recently, I developed a unique approach for developing truly native apps that integrate seamlessly with both Apple and Android devices, reducing costs and improving performance without compromising on quality. Whether you need a sophisticated iOS app, a robust server-side architecture, or a comprehensive multi-platform solution, I have the skills, experience, and network to bring your project to life with exceptional precision and speed.

Experienced developer for hire. Can take your project from idea to app. Also proficient at code optimization and QA.