Talent badge filter
Skills filter
Andrew A.
$100/hr
100% Job Success
Start of list.
End of list.
Andrew A. has worked .
Senior [Full-stack] AI Software Developer- Personal Approach and 10+ Years of Experience. ❓ Does it seem overwhelming to choose from so many "Experienced " and "Professional" Programmers? Want to get highly efficient developer? ✅ It is so much better to keep things simple, right? This is exactly where I can help your brilliant idea become a reality! Extremely fast, efficient and high quality development using latest AI tools. Widest expertise in multiple fields and technologies, covering newest technologies, computer vision, native and cross platform mobile development, desktop development including drivers. ✅It is so much better to keep things simple, right? This is exactly what the VEProf team does- to focus on what is essential to help a client's brilliant idea become a reality! Committed professional who have been developing their expertise for more than 10 years and have successfully finished more than 500 projects: 👉Start-ups 👉Schools and universities 👉Multimedia(Audio and video) 👉Telecom(Calls, conferences, Messaging) 👉Productivity 👉Entertainment 👉Computer vision 👉Machine learning ⚡Here is what I can do: Mobile App Development Desktop Software Development Wait, I know you are looking for another service. I just wanted to put forward our dedication in terms of expanding our expertise in the programming field and thus providing the best possible quality for our clients. Anyway, here is what you need: Web development: We provide full-stack development with intuitive interfaces, powerful backend systems and exceptional website design and usability. Our skill set allows us to create a wide variety of functions and features tailored to the client’s needs, including: 👍 Responsive UI 👍 Notifications 👍 Chatbots, ChatGPT, AutoGPT, AI 👍 Analytics 👍 Databases 👍 CMS 👍 Web apps and SaaS Technologies we use: Phyton/Django; JavaScript/React/JS/Vue; TypeScript; PHP/Laravel; AWS; Firebase/Google Cloud ... I can cover any(or all) of the following stages: 1. Business requirements gathering and defining 2. Project planning, coordination and scheduling 3. Development 4. Deployment to production 5. Continuous Support 💪🔥WORK ETHIC. Here are the 3 foundations of our approach that has helped our company be right up there with the best players on the market for more than a decade: 💎 Client's business focus: When you start working with us, we will ask you the right questions to get to the bottom of what is required. 💎 Quality is a must: ZERO tolerance for low-quality projects. 💎 Love what I do (instead of doing what we love😉). Let‘s also have a look at what my clients say: “Outstanding! The quality and competence of freelancers can be highly variable, however, this contract was a breeze- highly competent, professional, and timely delivery.” “Excellent technical knowledge and communication skills with great work ethic” “Highly technical team efficiently handles complications which come while development Most important is that they deliver within the deadline!” ... Sounds good? If so, here is what to do next: Send me a message here on Upwork and include a brief explanation of your project and I will receive it immediately. ❗I am not interested in delivering poor quality (remember the work ethic part). This is why I carefully scan my potential clients to ensure we are a good fit. You will hear from me within 1 business day and if we are a good fit, we will get the ball rolling based on your goals and ambition, and my availability. Looking forward to hearing from you! Platforms: macOS, iOS, Windows, Android, Linux, and Web Apps, AI/ML/CV. Native and Cross-platform technologies with over 15 years of experience. Languages: Java/Kotlin, Swift/Objective-C, React-native, C/C++, JS/TS, C#, Python, HTML/CSS, SQL, XML, Json Technologies: Qt, QML, Boost, SQLite, MySQL, XMPP, SIP Frameworks/SDKs: iOS, Watch OS, Android, .Net Framework, OpenCV, ZBAR (barcodes), OCR, Image processing, Tensorflow, Face recognition, In-App Purchases, jQuery, Bootstrap, AdMob, Dropbox API, Amazon API, Outlook Addin, RDP& VNC (remote control), AR/AI/ML, GIS and Maps, USB and Windows Drivers DDK, Win API, Active X, MFC, Direct X, OpenGL, Encryption, OpenSSL, WebSockets, SiriKit, BluetoothManager, AudioManager/MediaPlayer, Firebase, REST API, WebRTC, linphone, Virtual Audio and Video camera devices for macOS and Window, Chromium, CEF, GStreamer, AI, Chat bots, ChatGPT, AutoGPT, MediaPipe, YOLO.
VEProf
Associated with
VEProf
Sailesh D.
$80/hr
100% Job Success
$100K+ earned
Offers consultations
Start of list.
End of list.
Sailesh D. has worked .
Most AI projects die between the demo and the deploy. I work on the part after the demo: retrieval that has to be right, evals that gate the release, guardrails and the audit trail, cost per request. I've been the sole mobile/full-stack engineer on products that went from nothing to real users — React Native, Flutter, Expo, Vite, Express, Hono, MongoDB, PostgreSQL — so you're not waiting on five different people to ship one thing. WHAT I'VE BUILT → OneTake — mobile lead for a year. Every pivot, every weekend bug, handled. → Solas Compliance — policy-to-rules compliance review for finance and iGaming, with a full audit trail back to source clauses → Rayu — an AI nutritionist paired with a wearable, grounded in live health data → Palete, Sambad — AI agents running customer operations over WhatsApp and omnichannel inbox → Sajilo Sewa — Nepal's home-services marketplace, 50+ services → Flexera — connected fitness hardware + app AI WORK → RAG pipelines, eval suites that gate deploys, cost/latency budgets → Agents and internal workflows with typed tools, permissions, audit trails → OpenAI, Gemini, Claude API integration — production use, not demos → Claude Code, Codex — daily use STACK → Mobile: React Native, Expo, Flutter, Dart → Web: React, Vite, TypeScript → Backend: Express, Hono, Node.js → Database: MongoDB, PostgreSQL → Cloud: Firebase, AWS, GCP I reply within 12 hours. Scope is clear? I can usually start the same day. Drop me a message — glad to take a look at what you're building.
Arsalan K.
$85/hr
100% Job Success
$600K+ earned
Available now
Offers consultations
Start of list.
End of list.
WMS and 3PL product leader. I run warehouse management, inventory, and logistics integration programs end to end — currently Cofounder & CTO at WizeFulfill. 16 years in product, 10+ in supply chain, 100% Job Success over 54 contracts. WHAT I DO • Warehouse Management Systems for 3PLs and brands — requirements, architecture, vendor selection, rollout • Marketplace and carrier integrations — Amazon, Walmart, Costco, Shopify, ShipStation, ShipEngine • Inventory, RFID, and cycle-count workflows • ERP and CRM implementation — Microsoft Dynamics CRM, Oracle EBS and Cloud • AI agents and intelligence layers for logistics operations • Fractional product leadership for teams that need senior direction, not another contractor TRACK RECORD • Cofounder & CTO at WizeFulfill — cloud WMS for 3PLs and high-volume ecommerce warehouses • Founder of Augmas — enterprise AI across 50+ business systems • AI Enterprise Coach — I run AI strategy sessions for CEO peer groups including Vistage UAE, and score companies on AI readiness • Regular exhibitor at Collision, GITEX and London Tech Week • Product Manager & Consultant at SphereWMS, 2019–2022 — cloud WMS for 3PLs and enterprise brands • SaaS Product Manager at ProcurementExpress, 2016–2019 • Product Manager at Elance (now Upwork) for 2 years — I shipped complex features to production on this platform itself • Founder & CEO of Shispare since 2013, a product engineering firm specializing in supply chain and AI systems, rated 4.9/5 across 8 verified reviews on Clutch • $600K+ earned and 11,165 hours delivered here at 100% Job Success HOW I WORK I have managed teams of 20+ and I am comfortable being the person who owns the outcome rather than a task list. Deep attention to detail, a strong eye for user experience, and a preference for the problems nobody else wants — the integration no one will own, the legacy system no one wants to touch. If you are building or replacing a WMS, wiring up carriers and marketplaces, or you need a product leader who already understands how a warehouse actually runs, send me the problem. The first conversation is scoping, not selling.
Shispare
Associated with
Shispare
$600K+
earned
$150/hr
$10K+ earned
Start of list.
End of list.
Faiz S. has worked .
Hey! I'm Faiz, an interdisciplinary digital product designer and developer. With a decade of industry experience, I've cultivated a unique blend of technical prowess, strategic insight, and design intuition. My expertise spans from building robust applications in React, React Native and Swift, to spearheading large-scale technical projects – ensuring technical decisions align with business goals. I pride myself on a user-centric design approach – ensuring that the digital products I craft are aesthetically pleasing and intuitive – with deep consideration of the end user's needs and wants. With my approach and skills, I have a track record of creating innovative products that delight users. If you seek a seasoned professional who can bridge the gap between technical execution and business strategy, with a keen eye for design, let's discuss how I can elevate your next endeavor. Language proficiency: JavaScript + TypeScript (React + Node.js), Swift, Python, PHP, SQL
$100/hr
100% Job Success
$30K+ earned
Start of list.
End of list.
Serdar B. has worked .
Enterprise Gen AI setups with on premise data secure applicaitons. Working with banks, insurance companies etc. ☑️Elevenlabs ✅LLM finetune ☑️ Voice AI applications ✅VAPI, Retell ☑️local LLM hosting ✅Vector databases ☑️ RAG solutions ✅Whisper STT finetune ☑️ TTS pretrain or finetune
$60/hr
$5K+ earned
Start of list.
End of list.
Paddy Y. has worked .
I design and build reliable, scalable backend systems for high-growth products from real-time marketplaces to logistics and fintech platforms. Currently contributing to backend engineering at ACV Auctions and previously supported platforms at DoorDash and Intuit, working on systems serving millions of users. I specialize in: • Real-time systems & event-driven architecture (Kafka, gRPC) • High-availability microservices (Kotlin/Java, Spring Boot) • Cloud + DevOps (AWS, Docker, Kubernetes, CI/CD) • High-throughput pipelines & low-latency engineering • Production observability (Datadog, Prometheus, logging & tracing) • MVP build-and-ship for fast-moving startups Past results include: - Reduced cloud/API costs by 80% for a mobility platform - Built logistics & incentive workflows used by thousands of couriers - Scaled backend services handling live bidding & automotive auction events - Delivered 100+ MVPs & production features for startup clients What I deliver on Upwork: - Backend system design & implementation - API architecture & secure integrations - Cloud infrastructure setup & monitoring - Performance tuning & reliability engineering - MVP build + launch (fast but clean engineering) Tech Stack Kotlin, Java, Spring Boot, Node.js Kafka, gRPC, REST AWS, Docker, Kubernetes PostgreSQL, Redis, MySQL Android (legacy support), Flutter (optional projects) I bring enterprise-grade engineering discipline + startup execution speed. If you need a dependable engineer who can design, build, and ship production systems, let’s talk.
Chris R.
$175/hr
100% Job Success
$400K+ earned
Available now
Start of list.
End of list.
Chris R. has worked .
As a seasoned developer with over 20 years of experience, I bring a wealth of knowledge and expertise to every project I work on. Whether it's building web and mobile apps with Ionic Framework, designing IoT systems, or developing cutting-edge AI applications, I thrive on solving complex problems and delivering top-notch work. My recent experience as Chief Architect and AI Engineer for a successful content generation SaaS startup application has allowed me to hone my skills in natural language processing, machine learning, and data analytics. Prior to that, I spent several years developing progressive web and native apps with Ionic Framework, as well as designing and implementing IoT solutions for a variety of industries. One of my favorite things about development is the challenge of finding creative solutions to complex problems. I approach every project with a curious and open mind, always looking for ways to push the boundaries and exceed expectations. Let's work together to tackle your toughest challenges and create something truly remarkable.
Jaykumar P.
$75/hr
$1K earned
Start of list.
End of list.
Check out my work at vamfi.org irenicj.dev github.com/pate0304 github.com/VAMFI Passionate about creating solutions that matter. Whether it’s building innovative products, solving complex problems, or finding better ways to serve people, I thrive on making things work – and work well. My approach is simple: stay curious, iterate fast, and always aim for impact. If there's a challenge, I'm ready to build, fix, and serve.
$60/hr
$2K+ earned
Start of list.
End of list.
Adrian Manuel O. has worked .
I'm a web/mobile application developer with over ten years of experience in software development. I have experience with native mobile app development for iOS (Objective-C and Swift) and Android (Java and Kotlin). I've worked with react native and flutter if you need a cross-platform solution. I have experience in all the fundamentals of web development, such as HTML, CSS, and Javascript. React, Vue, and Next.js is my go-to technologies for custom front-end project. If you need a CMS or E-commerce site, I have experience with WordPress and Shopify. Parental controls, social networking, e-commerce, education, and health and fitness are just some of the categories of apps I've built. My passion is helping people and organizations use technology to achieve their goals. I would love to help you bring your ideas to life. Providing the highest quality solutions and customer satisfaction is my number one priority.
Joseph N.
$75/hr
$0 earned
Available now
Start of list.
End of list.
I am a seasoned Senior Mobile Developer with 8+ years of experience in designing and delivering high-performance mobile applications. My expertise lies in Swift, SwiftUI, Objective-C, React Native, and architectural patterns like MVVM and MVC. I excel in building and leading feature teams, mentoring junior developers, and providing technical guidance through the full development lifecycle. I specialize in creating custom UI components, reusable SDKs, and seamless cross-platform integrations while optimizing networking and performance. My experience ranges from leading development for major brands to implementing robust testing frameworks, ensuring smooth production releases. I am eager to leverage my technical expertise and strategic vision in a senior iOS or mobile development leadership role that drives user-centric innovation and application excellence. If you seek a partner in crafting exceptional mobile experiences, let’s connect and discuss how I can contribute to your project.