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$35/hr
100%
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$200K+ earned
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👋 Hi, I’m Anas Masood a Full-Stack Developer and AI Engineer with over 10 years of experience delivering production-grade web applications, AI-powered tools, and scalable SaaS platforms.
I’ve worked with startups, enterprise clients, and product teams to build full-stack solutions from scratch, modernise legacy systems, and bring AI-first products to life using cutting-edge technologies. Whether it’s designing system architecture, leading complex API integrations, or crafting pixel-perfect UI. I bring both strategic and technical ownership to every project.
🔧 My Core Expertise:
Frontend: React.js, Next.js (13+), TypeScript, Tailwind CSS, Chakra UI
Backend: FastAPI, Node.js (Express/Nest), Django, Ruby on Rails.
AI / LLM Integration: LangChain, OpenAI (GPT-4), Anthropic Claude, Pinecone, RAG systems
Database: PostgreSQL, MongoDB, Supabase, Firebase, Redis
Infra & DevOps: Docker, Vercel, Railway, AWS (ECS, Lambda, S3), CI/CD pipelines
Tools: tRPC, Stripe, Supastarter, Cursor IDE, Playwright (browser automation), GitHub Actions.
🧠 AI & Agentic Experience:
Over the last 3+ years, I’ve specialised in LLM-backed applications — including research agents, autonomous workflows, document parsing, and GPT-based chat systems. I’ve built retrieval-augmented generation (RAG) pipelines, vector search indexing with Pinecone, and real-time LLM interfaces using LangChain and FastAPI.
💡 Projects like HeyEve.ai (AI-powered legal training assistant) and GPT-enabled dashboards for internal tools reflect my deep understanding of AI system design, prompt architecture, and seamless frontend-to-LLM interaction.
✅ Why Clients Work With Me:
10+ years of battle-tested experience in full-stack and AI product delivery
Strong communication, async-friendly, and proactive problem-solver
Familiar with fast-paced startup environments and MVP-to-scale roadmaps
I read documentation thoroughly, ask smart questions early, and deliver well-tested code
Available for daily standups and Jira/GitHub-based workflows
✅ Why Clients Work With Me:
10+ years of battle-tested experience in full-stack and AI product delivery
Strong communication, async-friendly, and proactive problem-solver
Familiar with fast-paced startup environments and MVP-to-scale roadmaps
I read documentation thoroughly, ask smart questions early, and deliver well-tested code
Available for daily standups and Jira/GitHub-based workflows.
$25/hr
98%
Job Success
$30K+ earned
Available now
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Senior Full-Stack Engineer | AI/LLM Specialist | 7+ Yrs Experience.
I help startups and enterprises build scalable, user-friendly SaaS platforms, cross-platform mobile apps, and AI-powered tools. With a strong focus on React, Next.js, Node.js, Python, and LLM integrations, I deliver clean, modern, and future-proof solutions.
✅ Why Clients Hire Me
💼 45+ Projects Delivered – SaaS, Fintech, Healthcare, Real Estate, AI
🔁 80% Repeat Clients – Reliable, Communicative, Results-Driven
🎯 Clean Code & Future-Proof Architecture – Built for scale & long-term success
What I Do Best:
AI/LLM Development – OpenAI, LangChain, Vector DBs, RAG, chatbots, automation
Full-Stack Web & Mobile – React, Next.js, Node.js, Python, React Native
SaaS & APIs – API-first architecture, REST/GraphQL, scalable microservices
Cloud & DevOps – AWS, Azure, CI/CD pipelines for smooth deployments
If you’re looking for a partner who is reliable, communicative, and results-driven, I can help bring your ideas to life from MVP to enterprise scale.
Associated with
Mindpath
$80/hr
$80K+ earned
Available now
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Hello!
I will transform your complex business challenges into high-performance mobile experiences that users love.
🏆 Expert-Vetted on Upwork (Top 1% of talent)
📱 Mobile Development Specialist (iOS, Android, Cross-Platform)
🧑💻 Full-Stack Capability (Backend + APIs + System Integration)
💯 100% Job Success Score
👍 90% of clients recommend working with me
🔁 90% long-term and repeat clients
⏳ 11+ years of professional experience
✨ Delivered 50+ high-performance, scalable, production-ready applications
💰 Reduced development costs by up to 30% through efficient architecture
🗣️ Fluent English communication
🤝 Reliable collaboration with optional team support when needed
🏥 Healthcare & Wellness
In the healthcare and wellness sector, I developed mobile applications that integrate AI-driven diagnostics, telemedicine consultations, wearable data tracking, and personalized health insights, increasing patient engagement by 40%, reducing consultation time by 25%, and improving treatment efficiency by 35%.
🎓 Education & E-Learning
In the education sector, I built mobile platforms that combine adaptive learning systems, real-time assessments, live classes, and gamified experiences, boosting student engagement by 50%, improving knowledge retention by 30%, and scaling user capacity by 3x.
💳 Finance, Banking & Payments
In the finance sector, I engineered mobile applications that support secure transactions, digital wallets, budgeting tools, fraud detection, and real-time analytics, reducing transaction failures by 20%, increasing processing speed by 35%, and enhancing security compliance by 40%.
🛒 E-commerce & Marketplaces
In the e-commerce sector, I developed mobile applications that integrate product discovery, personalized recommendations, secure checkout systems, order management, and performance optimization, increasing conversion rates by 25%, boosting user retention by 30%, and reducing cart abandonment by 20%.
🚚 Logistics, Mobility & On-Demand Services
In the logistics and mobility sector, I built mobile solutions that enable real-time tracking, GPS-based route optimization, ride-booking, delivery management, and live communication, improving delivery efficiency by 35%, reducing route time by 20%, and increasing operational productivity by 30%.
💬 Social, Dating & Community Platforms
In the social networking sector, I developed scalable mobile platforms that include real-time messaging, content sharing, AI-based matching and recommendations, and community engagement features, increasing daily active users by 45% and boosting engagement time by 40%.
🎬 Media, Entertainment & Gaming
In the entertainment sector, I created mobile applications that deliver streaming, content discovery, multiplayer gaming, and personalized recommendations, improving user session time by 50%, reducing buffering time by 35%, and increasing retention by 25%.
📊 SaaS, Productivity & Enterprise Solutions
In the SaaS sector, I developed mobile applications that streamline workflows through task automation, collaboration tools, analytics dashboards, and cloud synchronization, increasing team productivity by 40%, reducing manual work by 30%, and improving system performance by 35%.
🔐 Security, Identity & Compliance
In the security sector, I engineered mobile solutions that incorporate biometric authentication, end-to-end encryption, secure APIs, and real-time threat detection, reducing security incidents by 45% and improving authentication speed by 30%.
📡 IoT, Smart Systems & Automation
In the IoT sector, I built mobile applications that connect and control smart devices, process real-time sensor data, and enable automation and remote monitoring, improving system efficiency by 35% and reducing downtime by 25%.
⛓️ Blockchain, Web3 & Digital Assets
In the blockchain sector, I developed mobile applications that support decentralized transactions, digital wallets, smart contract interactions, and asset management, reducing transaction latency by 30% and increasing system transparency and security by 40%.
🏡 Real Estate, Travel & Lifestyle Services
In the lifestyle sector, I created mobile platforms that combine property search, booking systems, location-based services, and personalized recommendations, increasing booking conversions by 30% and improving user engagement by 35%.
🌾 Industry-Specific Solutions (AgTech, Legal, Insurance, HR)
In specialized sectors, I developed mobile applications that address domain-specific needs such as crop monitoring, case management, claims processing, and recruitment automation, improving process efficiency by 40% and reducing operational costs by 25%.
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Ready to take your product to the next level? 🚀 Let's schedule a brief discovery call to see if we are the right fit for each other. 🤝✨
$30/hr
97%
Job Success
Available now
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Over 10,000 brand identity projects completed on Upwork, working with startups, consultants, and established businesses worldwide. I build logo systems, wordmarks, and brand guidelines that hold together across every surface a business touches consistently at every stage of growth.
Some clients are launching a brand for the first time, while others need to refine or rebuild an identity that no longer reflects where their business is today.
In every situation, the goal is the same: branding that is simple, confident, and structured so it continues to work across every platform and every stage of growth.
A strong logo is not just a graphic mark. It becomes the visual foundation of how a brand communicates, builds recognition, and stays consistent over time.
🔅 𝗟𝗼𝗴𝗼 𝗗𝗲𝘀𝗶𝗴𝗻 & 𝗕𝗿𝗮𝗻𝗱 𝗜𝗱𝗲𝗻𝘁𝗶𝘁𝘆
From logomark, logotype, and emblem to modern minimalist styles, I design custom logos that inspire clarity, trust, and recognition while remaining adaptable across all brand applications.
🔅 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗕𝗿𝗮𝗻𝗱𝗶𝗻𝗴 𝗦𝘆𝘀𝘁𝗲𝗺𝘀
Full brand identity systems and brand guidelines, including typography, color palettes, icon systems, and usage rules, ensuring your brand remains consistent across digital platforms, print materials, and marketing channels.
This may include:
• Brochures and company profiles
• Flyers and marketing materials
• Product packaging and label design
• Hang tags and product tags
• Banners, billboards, and outdoor advertising
• Business cards and stationery design
These elements are developed to align with the brand identity so every touchpoint feels consistent and professional.
🔅 𝗔𝗱𝗼𝗯𝗲 𝗜𝗹𝗹𝘂𝘀𝘁𝗿𝗮𝘁𝗼𝗿 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲
Every design is created from scratch using precise vector construction in Adobe Illustrator. Files are delivered in professional formats, including AI, EPS, PDF, PNG, SVG, and PSD, ensuring flexibility for both print and digital use.
🔅 𝗠𝘆 𝗙𝗼𝗰𝘂𝘀 𝗜𝘀 𝗦𝗶𝗺𝗽𝗹𝗲
Design that solves real business problems.
Whether you need a minimal logo for a startup, a complete brand identity for an established company, or a refined visual system that connects every brand touchpoint, the goal is always the same: clear communication and long-term brand consistency.
🔅 𝗪𝗵𝗮𝘁 𝗦𝗲𝘁𝘀 𝗠𝘆 𝗪𝗼𝗿𝗸 𝗔𝗽𝗮𝗿𝘁
A strong logo and brand identity should still work ten years from now, not just today.
That is why I approach branding the way architects approach buildings.
The structure comes first.
Then clarity.
Then refinement.
𝗪𝗵𝗲𝗻 𝘁𝗵𝗲 𝗳𝗼𝘂𝗻𝗱𝗮𝘁𝗶𝗼𝗻 𝗶𝘀 𝘀𝘁𝗿𝗼𝗻𝗴, 𝘁𝗵𝗲 𝗯𝗿𝗮𝗻𝗱 𝗰𝗮𝗻 𝗴𝗿𝗼𝘄 𝘄𝗶𝘁𝗵𝗼𝘂𝘁 𝗹𝗼𝘀𝗶𝗻𝗴 𝗶𝘁𝘀 𝗶𝗱𝗲𝗻𝘁𝗶𝘁𝘆.
Strong brands last because their foundations are built correctly from the start.
If you are looking for branding that not only looks good but continues to work as your business grows, I would be glad to collaborate.
Associated with
AZZMAX DESIGN
$36/hr
100%
Job Success
$100K+ earned
Available now
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As a React Developer and Full Stack Developer I build custom Web Application products for B2B clients, from interface to backend. Most of my work is Full Stack Developer React Node delivery, where a React frontend and a Node.js backend support one business workflow end to end. As a Node.js Developer I own the REST API logic, authentication, roles and permissions, and the data layer behind each product. My focus is practical Web Application Development that ships, scales, and stays maintainable, with clean API Integration at the core.
Across 14+ years and 130+ completed projects I have built 60+ SaaS, CRM and dashboard products, 40+ admin panels and client portals, and 200+ REST API integrations. As a React Developer and Full Stack Developer with experience leading development teams of up to 6, I have shipped for 50+ EU and US B2B clients across SaaS platforms, CRM systems, marketplaces, booking websites and API Integration projects.
As a React Developer I build Web Application interfaces with React.js, Next.js, TypeScript and Responsive UI , wired to live data through API Integration . As a React Frontend Developer and Frontend Developer I deliver usable, fast interfaces — data tables, filters, admin panels and client portals.
On the backend side, as a Node.js Developer and Backend Developer I build the REST API layer, ExpressJS services, authentication, roles and permissions, payment flows and CRM integrations. Many clients come to me as a Node.js Developer when a frontend already exists but the API, the data model and the business logic need to be done right. As a Backend Developer I keep the Node.js layer predictable and documented, and as a Node.js Developer I handle the API Integration between third-party services, the database and the frontend.
A typical Full Stack Developer React Node project for me looks like this: a SaaS platform or internal business tool with a React frontend, a Node.js backend, a structured database and an admin workflow for the team behind it. On every Full Stack Developer React Node build I design the database structure, the REST API , the dashboards and the permissions model so the product holds up as it grows. This Full Stack Developer React Node approach keeps frontend and backend in one system. Hiring one Full Stack Developer React Node engineer also keeps the React Developer and Node.js Developer decisions consistent across the whole build.
I also work as a Directus Developer and Headless CMS Developer . On 20+ content-driven and data-heavy products I use Directus CMS or Strapi as a headless backend, which gives clients a clean admin panel and an API-ready foundation. As a Directus Developer I model the data, set roles and permissions, and connect a React frontend through REST API ; as a Strapi Developer I do the same on Strapi. Headless CMS work with Directus CMS pairs naturally with my React Developer and Node.js Developer delivery.
Stack I use daily: React, React.js, Next.js, Node.js, TypeScript and JavaScript on the application side; ExpressJS, REST API and API Integration on the service side; SQL, MySQL, MongoDB, Firebase and Supabase for data; Directus CMS and Strapi for headless content. Authentication, roles and permissions, payment flows, dashboards, data tables, filters and admin workflows are standard parts of how I deliver Web Application Development .
How I work on a Full Stack Developer React Node project: discovery and scope first, then architecture and backlog, design where needed, development in sprints, QA on staging, production release, and support after launch. As a Web Developer with 14+ years behind me, my main promise is delivery predictability — clear scope and no surprises. As a JavaScript Developer I write code the next developer can actually read and extend.
Typical projects clients hire me for: SaaS platform development, CRM systems, admin panels, marketplaces, booking websites, lead generation websites, dashboards, client portals, internal business tools, e-commerce platforms and API-based Web Application work with workflow automation and business automation.
Clients also find me under related searches that match my real stack. On the React side: React Native Developer , React Native App Developer , React Next.js Developer , React Developer Firebase , and Full Stack Developer Supabase React . On the full stack side: Python Full Stack Developer , Full Stack Developer AI , Full Stack Developer Shopify , Full Stack React , Full Stack Node.js React and Node.js React . On the backend: Node.js Backend Developer and Back End Developer Node.js . I also fit Front-End Developer Full-Stack , Python Developer , WordPress Developer , Mobile App Developer and Senior Full Stack Developer .
If you need a React Developer , a Full Stack Developer React Node engineer, or a Node.js Developer for a serious product, I can take it from architecture through release and support. Let's talk about your product and what it needs to do.
$20/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
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If you are looking for a developer who can turn your idea into a scalable product, you’re in the right place.
I am a 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐔𝐩𝐰𝐨𝐫𝐤 𝐏𝐫𝐨 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, which means I am part of the top 1% of developers on Upwork with a strong track record of delivering high-quality solutions and maintaining excellent client satisfaction.
Over the years, I have built 𝟏𝟐𝟎𝟎+ 𝐰𝐞𝐛 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 𝐚𝐧𝐝 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 for startups, agencies, and growing businesses worldwide.
My speciality is helping clients build reliable, scalable, and high-performing digital products — from idea validation to launch and long-term maintenance.
💡 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗕𝘂𝗶𝗹𝗱
🤖 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧
I have strong experience building AI-powered applications, including:
✔ AI Agents and AI automation systems
✔ AI integrations for web and mobile apps
✔ AI-powered business tools
✔ Workflow automation using AI
✔ AI chat and smart assistants
This allows businesses to automate operations, improve customer experience, and build smarter digital products.
🌐 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
✔ SaaS Platforms
✔ Ecommerce Websites
✔ Marketplace Platforms
✔ Crowdfunding Platforms
✔ Booking & Reservation Systems
✔ Business & Corporate Websites
✔ Progressive Web Applications (PWA)
✔ Chrome Extensions
📱 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬
✔ iOS Applications
✔ Android Applications
✔ Cross-Platform Mobile Apps
Examples of mobile solutions I develop:
• HRM Software
• Asset Management Software
• Ecommerce Apps
• Food Ordering Apps
• Social Media Platforms
• Dating Apps
• Cab Booking Apps (Uber-like)
• Courier / Logistics Apps
• QR / Barcode Scanner Apps
• Chat & Messaging Apps
• Photo Editing Apps
🧑💻 𝗠𝘆 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝘁𝗮𝗰𝗸
𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
• React.js
• Next.js
• Angular.js
• Vue.js
• JavaScript / jQuery
• HTML5 / CSS3
• Bootstrap
𝐁𝐚𝐜𝐤-𝐄𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
• Node.js
• Python
• .NET
• PHP
• Laravel
• CodeIgniter
• MVC Architecture
𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬
• React Native
• Flutter
• Kotlin
• Swift
𝐂𝐌𝐒 & 𝐄𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞
• WordPress Development
• WooCommerce Customization
• Custom Plugin / Extension Development
⚙️ 𝗠𝘆 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗣𝗿𝗼𝗰𝗲𝘀𝘀
I follow a structured product development approach to ensure quality and scalability.
1️⃣ Business Analysis
2️⃣ Wireframing & UI/UX Planning
3️⃣ System Architecture Design
4️⃣ Web & Mobile Development
5️⃣ API & Web Services Development
6️⃣ Testing & Quality Assurance
7️⃣ Deployment & Product Launch
8️⃣ Ongoing Support & Maintenance
🧪 𝗧𝗲𝘀𝘁𝗶𝗻𝗴, 𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁
• Version Control: Git, SVN
• Automation Testing: JMeter, Selenium
• Server Configuration & Deployment
• Performance Optimization
⭐ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲
✔ 1200+ Successful Projects Delivered
✔ Top Rated Plus Upwork Professional
✔ Strong Experience in Web, Mobile & AI Development
✔ Scalable Architecture & Clean Code
✔ Reliable Communication & Fast Delivery
✔ Long-Term Technical Partner for Businesses
Many of my clients start with a single project and continue working with me for long-term development partnerships.
💬 𝗟𝗲𝘁’𝘀 𝗧𝗮𝗹𝗸 𝗔𝗯𝗼𝘂𝘁 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁
If you have an idea, startup, SaaS product, AI project, or mobile app you want to build — I’d love to hear about it.
Send me a message and let’s discuss how we can turn your vision into a successful product.
$50/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
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A startup founder came to me with a four-week investor deadline, a constrained enclosure, and no schematics. We engineered a dense 6-layer IoT PCB layout with full signal integrity simulation it powered up perfectly on the first pass, secured their seed round, and earned this review: “He didn’t just design a circuit board, he literally saved our investor launch.”
That outcome isn't luck. It's the result of treating every hardware engagement as a production problem from day one, not a prototype exercise.
I'm a Top Rated Plus PCB design engineer and electrical engineering specialist with 10+ years of experience and 85+ completed hardware deployments across IoT devices, industrial automation, robotics platforms, and medical device electronics. My work covers the full hardware development cycle, schematic design, multilayer PCB layout, embedded systems integration, signal integrity optimization, and manufacturing-ready deliverables that hold up through fabrication and real-world operation.
Recent projects include a flexible PCB design for NIR (near-infrared) sensing and a Bluetooth lapel microphone board built on the Nordic NRF52840 compact, signal-sensitive hardware where PCB layout discipline, impedance control, and RF interference management directly determine whether the product works. ESP32 and STM32 embedded systems, BLE and WiFi communication hardware, motor controllers, and power electronics for EV and industrial automation applications make up the rest of my active project history.
● How I Work:
I design primarily in Altium Designer and KiCad, with schematic design and IPC-compliant component sourcing completed before layout begins. Every PCB layout is built around DFM and DFA principles, high-speed routing, impedance control, EMI/EMC mitigation, differential pair routing, and thermal management so respins stay rare and first-pass success rates stay high.
Deliverables include fabrication-ready Gerber files (RS-274X/ODB++), CPL/pick-and-place files, and production-ready Bills of Materials. No loose ends at handoff.
● Core Expertise:
⁃ PCB Design & Layout:
Multilayer PCB layout (2-layer to 12+ layer), high-speed routing, signal integrity analysis, impedance matching, EMI/EMC mitigation, rigid-flex PCB design, thermal management, DFM/DFA optimization
⁃ Schematic Design & Circuit Engineering:
Schematic capture, analog and digital circuit design, mixed-signal circuit development, power electronics design, BOM optimization, component lifecycle analysis
⁃ Embedded Systems & IoT Hardware:
ESP32, STM32, ARM Cortex embedded hardware development, BLE and WiFi system integration, low-power IoT hardware design, embedded firmware-ready platform development, wireless sensor node design
⁃ ECAD Tools:
Altium Designer, KiCad, Autodesk Eagle footprint and library generation to IPC standards
⁃ Manufacturing Deliverables:
Gerber files (RS-274X / ODB++), pick-and-place/CPL files, production BOM, fabrication, and assembly documentation.
● Who I Work With:
My strongest engagements are with founders and engineering teams who treat hardware development as a serious investment not a race to the cheapest PCB layout quote.
● Who are strong fit:
⁃ You are building a market-bound product and understand the real costs of component sourcing and PCB prototyping cycles
⁃ You are ready to invest the time and budget that production-quality electrical engineering actually requires
⁃ You come with defined requirements a clear concept, target specs, or reference schematic design
⁃ You are available for brief milestone reviews to keep the PCB design aligned throughout development
● We are not a fit if:
⁃ You need a homework assignment or university thesis completed. I work exclusively on commercial hardware
⁃ You want to skip signal integrity checks or DFM rules to reduce cost, but still expect a reliable, production-ready board
⁃ You need a complex multilayer PCB design completed in two to three days responsible embedded systems engineering requires a realistic timeline
● Track Record:
100% Job Success · Top Rated Plus · $200K+ earned · 5,700+ hours delivered
Upwork hourly and fixed-price engagements, from initial schematic design through manufacturing handoff.
If your project is production-bound and you need a PCB design and embedded systems engineer who takes full ownership from schematic design through fabrication-ready deliverables invite me to your job or book a direct consultation to review PCB stack-up strategy, circuit architecture, and component selection before we begin.
Associated with
KeyMech Designs
$200K+
earned
$59/hr
100%
Job Success
$100K+ earned
Available now
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🥇 Top 3% AI SaaS & Agents Builder | 🤖 27 AI systems launched | 🚀 16 yrs in tech | 🛠 51+ products built
I help companies build practical AI products fast - from MVPs and internal tools to scalable agent-based SaaS LLM platforms.
Deep experience integrating GPT, Claude, Gemini, and Perplexity APIs into production systems using LangChain, Agent SDK, Langfuse, and custom orchestration logic.
My typical stack includes FastAPI + Python + Supabase for backend systems and ReactJS for scalable front-ends.
I focus on launching MVPs fast and turning them into production-ready AI products.
I’ve earned $100k+ on Upwork delivering complex AI SaaS platforms and agent-based systems for founders and teams - from MVPs to long-term scalable products. Most projects involve complex business logic, multi-system integrations, and product-level architecture thinking. I work independently and lead a small engineering team when project scale requires it.
🧠 What I build
• AI SaaS platforms with multi-tenant architecture and decision engines
• LLM systems with RAG, memory, scoring, and structured outputs
• AI tools for sales, procurement, analytics, and infrastructure
🏗 Industries
• Real estate & PropTech - USA, Canada, Australia
• Automotive & marketplaces
• Sales-driven and data-heavy products
Open to other domains with non-trivial problems.
⭐️ Selected recent projects
• Multi-tenant AI Brokerage Platform - white-label SaaS with tenant isolation and AI listing scoring
• AI Tender Evaluation System - weighted scoring + RAG-based compliance validation
• B2B Opportunity Intelligence Platform (USA) - AI-driven pre-sales company research, opportunity scoring, and sales training system for enterprise deal preparation
• AI Real Estate Matching Platform - multi-agent property search with semantic filtering and lead scoring
🔧 How I work
1️⃣ Define the real problem and success metrics
2️⃣ Design system architecture first
3️⃣ Build in milestones with early usable results
4️⃣ Deliver production-ready systems with clean handoff
🛠 Tech
Python • FastAPI • LLMs (GPT, Claude, Gemini, Perplexity) • LangChain • RAG
Supabase • PostgreSQL • Vector databases
CRM & tools: Zoho, Airtable, Notion, Google Sheets
Automation tools (incl. n8n) only when they make sense, not as a core focus.
If you need someone who thinks like a product owner and delivers like an engineer - let’s talk ✉️
$40/hr
100%
Job Success
$30K+ earned
Available now
Offers consultations
Start of list.
End of list.
🚀 AVAILABLE NOW
✅ Certified Shopify Partner
✅ Webflow Practitioner Certified
I build Shopify stores and Webflow sites that actually convert - custom Liquid themes, Shopify 2.0 builds, Figma-to-Shopify pixel-perfect implementation, and Webflow CMS sites delivered with clean code your team can maintain. I have shipped ecommerce builds for brands like 𝗣𝗼𝘄𝗲𝗿 𝗖𝘂𝗹𝘁𝘂𝗿𝗲, 𝗠𝗮𝗴𝗶𝗰 𝗦𝗽𝗼𝗼𝗻, and 𝗛𝗮𝘃𝗮𝗻𝗻𝗮 𝗦𝗵𝗼𝗲𝘀, reduced a Shopify store checkout abandonment through UX restructuring, and delivered same-day Webflow work for Autodetailer with a 5-star result - and I do the work myself, not a junior handed the ticket after the call.
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⭐⭐⭐⭐⭐ "Nick has helped us with a number of projects and is always extremely responsive, flexible, and detail-oriented. He's thorough and clearly understands his craft." - Verified Upwork Client
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WHAT I BUILD AS A SHOPIFY DEVELOPER AND WEBFLOW DESIGNER
▸ Shopify ecommerce development - custom Shopify theme development in Liquid, Shopify 2.0 section architecture, Figma to Shopify pixel-perfect builds, Shopify App integrations, checkout customization, and payment gateway setup. Shopify development for product launches, store redesigns, and platform migrations from WordPress and WooCommerce to Shopify.
▸ Shopify Plus development - checkout UI extensions, Shopify Functions for custom discount and shipping logic, Launchpad for sale automation, and B2B wholesale features for high-volume Shopify Plus brands.
▸ Shopify theme development and customization - custom Shopify themes built in Liquid from Figma designs, or existing Shopify theme customization with new sections, layout fixes, mobile performance improvements, and JavaScript-extended Shopify theme functionality.
▸ Webflow design and development - pixel-perfect Figma to Webflow builds with CMS collections, Webflow Interactions, scroll-trigger animations, and responsive layouts across all breakpoints. Webflow builds for SaaS marketing sites, brand landing pages, content platforms, and ecommerce stores.
▸ Webflow CMS and integrations - CMS-driven Webflow sites for blogs, service pages, case studies, and resource libraries. Webflow CMS integrations with Zapier, Make, HubSpot, Airtable, and Google Analytics. Clients manage content independently after launch.
▸ Ecommerce website design - web design for Shopify and WooCommerce stores focused on conversion: clear product hierarchy, mobile-first responsive layouts, fast load times, and intuitive checkout flow. Every ecommerce website is built with performance and Shopify SEO in mind from the first wireframe.
▸ Landing page development and CRO - high-converting Shopify and Webflow landing pages using conversion rate optimization principles. A/B testing structure, clear calls to action, analytics event tracking, and performance-optimized HTML, CSS, and JavaScript.
▸ Shopify SEO and performance optimization - technical Shopify SEO, schema markup, Core Web Vitals fixes, PageSpeed Insights optimization, Lighthouse improvements, and Cloudflare setup for faster Shopify store load times.
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WHY CLIENTS CHOOSE ME FOR SHOPIFY AND WEBFLOW WORK
✔ Certified Shopify Partner - verified Shopify development, Shopify theme, and Shopify Plus expertise
✔ Webflow Practitioner certified - Figma to Webflow, Webflow CMS, Webflow Interactions, Webflow animations
✔ Both Shopify and Webflow in one developer - no project handoffs between platforms
✔ Fast turnaround on Shopify theme fixes, Webflow updates, landing pages, and CRO
✔ Native English, US-based - no friction on Shopify or Webflow project communication
✔ Clean code and documented architecture - every Shopify and Webflow delivery your team can maintain
✔ Part of FutureForge - 7,073 agency hours, 99% JSS, Top Rated Plus
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ADDITIONAL SERVICES
▸ Shopify migration: WooCommerce, Magento, BigCommerce to Shopify or Shopify Plus
▸ WordPress and WooCommerce: CMS builds, plugin setup, ecommerce store configuration
▸ Graphic design: Adobe Photoshop, Figma, and UI mockups for Shopify and Webflow projects
Share your Shopify or Webflow project scope and I will come back same day with an approach and estimate.
Associated with
FutureForge
$300K+
earned
United States
$60/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
I run a boutique digital marketing firm for small- and medium-sized businesses and non-profits, focusing on Google Ads, Meta Ads, and Search Engine Optimization, as well as a whole host of other services.
𝗔𝗱𝘀:
I'm a certified Google Ads and Meta Ads manager for wide-ranging, global campaigns as well as those focusing on local, niche markets. Having helped 100+ clients so far, I have 5+ years of hands-on experience with Google Ads and also with Facebook Ads / Instagram ads, and can help you set up or optimize any of those. I will help you apply for a Google Ad Grant (if you're a nonprofit), set up your Google Ads and Meta Ads accounts, and run efficient ads that bring a great return on your investment. I have helped multiple small family businesses grow, build, and acquire more businesses through my digital marketing efforts.
𝗗𝗮𝘁𝗮 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀:
I'm also fully proficient in Google Analytics and data analysis, having taught statistics at the university. I'll set up your tracking infrastructure, and connect Google Ads to Google Analytics, Google Tag Manager, and Data Dashboards. I'm an avid data-lover and will probably spend many unlogged hours staring at your bounce rates and keyword quality scores to figure out what is going on! I love watching the AI learn in real-time.
𝗖𝗼𝗻𝘃𝗲𝗿𝘀𝗶𝗼𝗻 𝘁𝗿𝗮𝗰𝗸𝗶𝗻𝗴 𝗮𝗻𝗱 𝗹𝗮𝗻𝗱𝗶𝗻𝗴 𝗽𝗮𝗴𝗲 𝗱𝗲𝘀𝗶𝗴𝗻:
I am something of an expert in tracking code installation and landing page design, having developed my own custom codes for efficient tracking and worked with many content management systems such as Wordpress (including Divi and Elementor plugins), Wix, Squarespace, Shopify, Joomla, Workflow, Hyve, and more.
𝗦𝗘𝗢:
While my own specialty is paid search, I run larger projects with my wife and my brother who are excellent SEO and AEO freelancers. We can offer you Ads+SEO / AEO bundles at great value. We understand that every small- and medium-sized business or nonprofit has its own needs, so we offer flexible plans to address everyone's unique situation.
I follow the scientific method in digital marketing. See my Other Experiences section below for more explanation of how digital advertising is basically scientific advertising.
𝗢𝘁𝗵𝗲𝗿 𝗶𝗻𝗳𝗼:
Apart from digital marketing, I also work as a Philosophical Counselor, running my own online practice (and yes, I use Google Ads to get clients for my counseling practice!). In my free time, I like to podcast about sci fi shows, hike beautiful Colorado, and spend time with my lovely little family.
Associated with
Better Bid Strategy
$30K+
earned