🚀 Need a developer who can build scalable software, integrate AI, and take ownership of your product from idea to deployment? You're in the right place. I'm a Top Rated Plus Full-Stack & AI Engineer with 9+ years of experience helping startups, SaaS companies, and enterprises build modern web applications, AI-powered products, and cloud-based platforms. I don't just write code, I help businesses solve technical challenges, launch products faster, and build systems that are ready to scale. Over the years, I have delivered CRMs, ERP systems, healthcare platforms, fintech applications, marketplaces, workflow automation tools, customer portals, and AI-driven SaaS products. Whether you need to build a product from scratch, modernize an existing platform, or add intelligent AI features, I can help. 💻 Core Technologies Frontend: React.js, Next.js, Angular, TypeScript, JavaScript, Redux, Tailwind CSS, HTML5, CSS3 Backend: Node.js, Express.js, NestJS, Java, Spring Boot, REST APIs, GraphQL, Microservices Databases: PostgreSQL, MongoDB, MySQL, Redis, Firebase, Supabase, Prisma ORM Cloud & DevOps: AWS (EC2, Lambda, S3, RDS), Docker, Kubernetes, CI/CD, GitHub Actions, Linux, Nginx ### 🤖 AI & Automation AI is transforming how businesses operate, and I've helped clients build practical AI solutions using: • OpenAI (GPT-4/GPT-5) • Claude AI • Google Gemini • LangChain • LangGraph • AI Agents • MCP (Model Context Protocol) • Retrieval-Augmented Generation (RAG) • Pinecone • ChromaDB • pgvector • Prompt Engineering • AI Chatbots • Voice AI • AI Workflow Automation 🔗 Integrations Stripe • PayPal • Twilio • WhatsApp Business API • HubSpot • Salesforce • Shopify • Xero • QuickBooks • GoHighLevel • Google APIs • Microsoft Graph • Zoom • Slack ⭐ Why Clients Work With Me ✔ Top Rated Plus Freelancer ✔ 100% Job Success ✔ $50K+ Earned ✔ 2,200+ Hours Worked ✔ Clean, scalable, production-ready code ✔ Strong communication & proactive problem-solving ✔ Long-term partnerships, not just one-off projects If you're looking for someone who can take ownership, communicate clearly, and build reliable software using modern technologies and AI, I'd be happy to discuss your project. Let's build something great together. 🚀

🏆 Top 3% on Upwork. ✅ Fluent English. ✅ Swift response and communications. We are BN Digital, a team of creators, software engineers, and strategists. Companies like Microsoft, Cambridge University, Snap, hire us when they want to have a reliable partner who cares abut their customers. We worked with dozens of the world’s largest brands and partnered with hundreds of innovative startups, helping them grow and succeed by unleashing the power of design and technology. What are the main things I can help you with: 🔮 Understanding how your idea could be brought to life via business analysis, right technology stack, and proper processes and practices; 🔮 Saving time and money via rapid prototyping, creating proofs of concepts, defining and launching a minimum valuable product; 🔮 Bringing your idea to real customers via assigning the right team and moving through software development cycle; 🔮 Lowering development risks and costs via precise and technically feasible requirements and product management; 🔮 Deploying bullet-proof solutions, creating efficient, scalable infrastructure, and setting up swift, reliable CI/CD processes. Our technology stack and capabilities: 🧑‍💻 Front end: React.js, Vue.js, HTML5, CSS3, Javascript, Typescript 🧑‍💻 Cross-platform frameworks: Flutter, Dart, React Native, Javascript, Typescript 🧑‍💻 Back end: Node.js, Firebase, PHP, Symfony 🧑‍💻 Databases: MongoDB, DynamoDB, PostgreSQL, MySQL/MariaDB 🧑‍💻 Infrastructure: Kubernetes, Docker, GitHub, AWS, Azure, DigitalOcean 🧑‍💻 Integrations: Stripe, Google, Mailchimp, Hubspot, 🧑‍💻 Handy additions: Ant.d, Storybook.js, D3.js, Kafka, RabbitMQ, Terraform, IaaS 🧲 Our team capabilities include: UX Design, UI design, Prototyping, Interaction design, Branding, Animations and lnteractions creation Industries and solutions we excel in: 🚀 Fintech, financial services: finances governance, pricing tools, reporting, self-service tools, data visualization, KYC; 🚀 Proptech, real estate: booking systems, marketplaces, property governance, risk management; 🚀 Healthtech, healthcare, wellness, fitness: various trackers, personal assistants; 🚀 Adtech, marketing: marketplaces, booking system, risk management tools; 🚀 System-as-a-Service platforms: onboarding, user conversion, customer retention. What does this mean for you? ✅ You get a real partner who has your best interests at heart, and we will not let you back the wrong horse; ✅ You access to top-notch expertise in digital product development for a variety of verticals; ✅ Whoa, you read through this list. We appreciate it. You'll find many small cool things while working with us, like this immediate 5% discount for the first 100 hours of a scope; ✅ You acquire a massive amount of proven solutions, practices, and processes, which would boost your productiveness and efficiency. Whether you are a new startup or an established enterprise, our team is here to help. Please get in contact, and I provide an assessment of what your project needs to be successful. Keywords that you can use to find me: Custom software, software development, web development, web app development, application development, UI development, development expert, platform development, software development, guidelines, continuous development, desktop, iPhone, application, usability, website, responsive, adaptive, long term, effective, productive, experienced, React,React.js, ReactJS, Strapi CMS, Stripe API, CMS, Vue.js, HTML5, CSS3, HTML, CSS, javascript, typescript, Node.js, Node, MongoDB, GitHub, GitLab, BitBucket, agile, scrum, kanban, Jira, Asana, Trello, Pug, Blade, EJS, SASS, SCSS, LESS, Stylus, Redux-thunk, webpack, Gulp, RxJS, SQLite, PostgreSQL, Kubernetes, K8s, Docker, Docker Swarm, Ansible, Github, CI/CD, Continous integration, Continous delivery, terraform, infrastructure, Portainer, Grafana.

I'm a Data Visualization specialist with a deep focus on Looker Studio, Power BI and Tableau. I help businesses across all industries: Google Looker Studio / Power BI for e-commerce, Looker Data Studio / PowerBI for SaaS, Data Studio / Power BI dashboard for healthcare, Looker studio google sheets report / PowerBI for logistics, analytics dashboard for finance, and more - turn messy information into clear insights through effective data visualization, thoughtful interactive dashboard design, and automated reporting systems. ➼ Over the past 6 years, I’ve delivered 134+ custom dashboards in Looker Studio and Microsoft Power BI dashboard and end-to-end data analysis solutions that improved decision-making, saved teams 80% of reporting time, and revealed actionable insights that drive growth. ➼ Key Areas of Expertise: - Google Sheets & Excel: Advanced formulas, scripting, and automation. - Tableau: Interactive dashboards, data visualization, and reporting. - Python: Data analysis, scripting, and automation. - SQL: Database management, query optimization, and data extraction. - Looker Studio and Power BI dashboard: Custom reporting and data visualization. ➼ Visualization tools: Looker Studio, Google Sheets, Excel, Microsoft Power BI dashboard. - Data sources: Google Analytics, Google, Facebook, Instagram, Microsoft Ads, Google - Search Console, Youtube, Shopify, Amazon, any data you have. - Connectors: Accounting & ERP: (QuickBooks Online, Xero, NetSuite, Sage, SAP, FreshBooks) Payment Processing: (Stripe, PayPal, Adyen, Square) CRM Systems: (Salesforce, HubSpot, Pipedrive, Zoho) E-commerce Platforms: (Shopify, Magento/Adobe Commerce, Amazon Seller Central) Marketing & Analytics: (Google Analytics 4, Google Ads, Meta Ads, LinkedIn Ads) Databases & Warehouses: (BigQuery, Snowflake, PostgreSQL, AWS Redshift) Spreadsheets: (Google Sheets, Microsoft Excel 365) Whether you need an Excel dashboard, a Looker Studio dashboard, a Power BI dashboard, a clean marketing dashboard, or a fully automated Looker dashboard, PowerBI dashboard. I build reporting systems that are accurate, scalable, and easy to use. I work across Looker Studio (Google Looker Studio, Looker Data Studio, Data Studio, Google Studio, Google Data Studio) to create professional reporting for teams that need reliable information for daily decisions. I often build GA4 pipelines using GA4 Looker, integrate reporting into tools like notion, and deliver fast, lightweight solutions such as a google sheets dashboard or a custom Looker studio google sheets report, PowerBI dashboard. As a business consultant, data analyst, data engineer, and data scientist, I combine technical depth with business understanding. My everyday work includes data analytics, event modeling, data entry, excel data entry, and advanced data scraping when a project requires more complex data collection. I’m comfortable working with everything from a simple excel spreadsheet to scalable data warehouses like Google BigQuery. I build systems for marketing, product, sales, and ecommerce analytics, and I often design analytics dashboard solutions that bring together advertising results, revenue, product behavior, and CRM metrics. Many projects include google analytics dashboard setups, custom dashboard builds powered by the google analytics API, and solutions that support SEO, attribution, and campaign measurement. On the Power BI side, I work as a Microsoft Power BI developer, connecting data through the Power BI REST API, building automated flows, and creating hybrid excel Power BI models when teams still rely on excel for certain workflows. I integrate these environments with Tableau when organizations need cross-platform visibility. If you need someone who can work across all major Power BI tools, Looker Studio, Tableau automate complex pipelines, and deliver dashboards your team will actually understand and use - I’m here to help.

🤖 I have helped 50+ businesses like yours acquire and nurture thousands of LEADS, 10X their CONVERSION rates and streamline their SALES 💸 with clean and efficient Marketing AUTOMATIONS⚙️in Industries such as Construction🧑‍🔧Banking💳Real Estate🏘️Recruitment📄Travel✈️ Food🥕Health Care👩‍⚕️Coaching💼 You can expect prompt responses from me🚀👉 Hablo español y soy bilingue.👈 How can I guarantee the same results for you? -Because I have: ✔️+8 years of Digital Marketing experience ✔️+3 years of B2B expertise ✔️+5 years working with CRMs, advanced HubSpot workflows and automations ✔️ALL HubSpot certifications and official partnership ✔️Knowledge of many other CRM and automation platforms such as: Salesforce, Mailchimp, Active Campaign, Podio, Acumbamail, Zoho, Zapier, etc. ✔️Digital Marketing Master Degree and +15 other courses and official certifications. ❤️ Deep love for marketing. How I do it: I'm very confident in all aspects of Hubspot's Inbound Marketing Methodology but I have enough experience to use any platform required for Email Marketing, Workflows, Traffic Funnel Optimization and Search Engine Optimization.

🔵 PLATINUM HUBSPOT PARTNERS ✅ Certified HubSpot Developer ✅ Worked Directly with HubSpot Inc. ✅ Top-Rated web developer and designer I'm a certified "HubSpoter" with 8+ years of experience in implementation, onboarding, and HubSpot management for all sorts of SMEs and Fortune 500 companies. My expertise revolves around Inbound Methodologies, Complex workflow automation, Landing Pages, Email Templates, and Custom Website Development on HubSpot's CMS Hub. Here are some of the specific widely used tasks that I can take care of: 1. CRM - (Contacts, Lists, Conversation inbox, Companies, Chatflows, Snippets and, Templates) 2. Marketing Hub - (Ads, Emails, Social, Workflows, Landing Page, Web pages, Blogs, Files, CTA, Calendar, Campaigns, SEO and, Projects) 3. Sales Hub - (Deals, Tasks, Sequences, Meetings, Playbooks, and Documents) 4. Service Hub - (Tickets, Feedback, Reporting, and Goals) 5. HubSpot CMS - ( Templates, Landing page Designs & Templates, Blog Designs & Templates, Website pages Designs & Templates, Email Designs & Templates, Mobile Templates) 6. Commerce Hub - Run your commerce process all on HubSpot’s Smart CRM. Plus, go from multiple tools to one with your quoting, payments, reporting, and customer data all under one roof. 7. Hubspot Marketplace Apps and themes. Why I could be a good fit to assist with your HubSpot's tasks: + HubSpot Certified + HubSpot COS Certified I am well versed with the modern web standards, W3C validations, Web 2.0, HTML5 too. Pretty fine with English skills and love to talk with different people in their native language. I would like to continue to be exposed to new and different challenges, that will further develop my skills and career. I also really enjoy making new contacts on the upwork network. I look forward to the many varied opportunities and roles that upwork offers.

If you're looking to: • Build AI-powered SaaS applications, web apps, or platforms • Develop GPT-powered chatbots, AI assistants, or LLM-based systems • Integrate OpenAI, APIs, CRMs, and third-party services • Implement RAG pipelines (retrieval augmented generation) and document AI systems • Develop scalable full-stack applications with modern architecture => I can help you go from idea → production-ready AI system. I build scalable AI-powered applications using Node.js, .NET, Python, and modern frontend frameworks, combined with LLMs like OpenAI (GPT-4/5), embeddings, and AI workflows. My focus is not just writing code, I design and develop complete AI-driven systems that handle real-world use cases, from intelligent features to backend architecture, APIs, and automation. 𝗪𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝘄𝗶𝘁𝗵: • AI chatbots & GPT-powered assistants (OpenAI API, LLMs, prompt workflows) • RAG systems (document processing, embeddings, semantic search, knowledge AI) • AI SaaS development (full-stack apps with AI features) • API integrations (CRMs, SaaS tools, third-party platforms, webhooks) • AI feature integration into existing web/mobile applications • Backend architecture, scalable APIs, and microservices • Workflow automation systems (Zapier, Make, n8n, custom APIs) 𝗧𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸: • Core: JavaScript, Node.js, C#, .NET Core, Python • AI: OpenAI (GPT-4/5), Azure OpenAI, LangChain, embeddings, vector search • AI Development: Claude Code, GitHub Copilot, Codex, Cursor, Windsurf, Manus, Antigravity • Backend: REST APIs, ASP.NET Core, Express.js, microservices, webhooks • Frontend: React.js, Next.js, Angular, TypeScript • Data: MongoDB, PostgreSQL, SQL Server, vector databases (Pinecone, Qdrant) • Cloud & DevOps: Azure, AWS, Docker, CI/CD pipelines • Integrations: Stripe, PayPal, HubSpot, Salesforce, Airtable • Real-time systems: WebSockets, SignalR 𝗪𝗵𝗮𝘁 𝗽𝗿𝗼𝗯𝗹𝗲𝗺𝘀 𝗜’𝘃𝗲 𝘀𝗼𝗹𝘃𝗲𝗱: • AI Content Generation System (GPT + APIs) Built and optimized an AI-powered content generation platform with improved prompt workflows, API orchestration, and scalability. • AI Chatbot & Knowledge Assistant (RAG System) Developed a GPT-based chatbot using embeddings and semantic search for accurate document retrieval and Q&A. • Full-Stack AI SaaS Application Designed and developed a scalable SaaS platform with AI features, backend APIs, and frontend workflows. • AI Feature Integration (OpenAI / GPT APIs) Integrated AI-powered features into existing systems to automate workflows and improve user experience. • API & Payment Integration System Implemented Stripe-based payment flows and API integrations across frontend and backend systems. • Real-Time Application Features Built real-time updates and communication systems using WebSockets and backend APIs. Let’s take a look at your product or idea and map out the best way to build, scale, or integrate AI into your system.

Based in Los Angeles, CA, and often referred to as a "Fractional CTO," I am a seasoned professional specializing in web development, with a robust background in web design, marketing, and business development. With a Bachelor's degree in Marketing and Business, complemented by extensive hands-on experience in both in-person and online sales, I have cultivated a unique skill set that bridges the technical with the strategic. My expertise goes beyond traditional CMS use, integrating marketing automation into WordPress and other platforms to create dynamic sales, marketing, and educational ecosystems. This approach drives engagement, nurtures leads, and efficiently delivers personalized content. Having successfully completed projects well into the hundreds(300+), my global client base ranges from individual entrepreneurs to U.S.-based companies seeking tailored web solutions. My approach centers on developing practical business solutions, employing a wide array of mature, proven plugins, components, and 3rd-party technologies to address unique business challenges efficiently and dependably. My tenure in web agency business development has honed my skills in identifying growth opportunities and executing strategies that enhance digital presence and market reach. This experience is complemented by a deep understanding of how to expand a CMS's core functionality through the integration of technologies like JavaScript, Zapier, jQuery, and third-party APIs. More critically, my adeptness with intelligence and analytics tools enables me to derive actionable insights, driving informed decision-making and optimizing online sales strategies. My role has often transcended traditional development tasks to include strategic consultations, where I've provided insights on market trends, digital marketing optimization, and conversion rate enhancement. This blend of technical prowess, business acumen, and strategic marketing insight positions me uniquely as a catalyst for business growth and development. I am passionate about harnessing the power of the web to solve complex business problems, drive sales, and deliver significant business growth. As a professional committed to continuous learning and improvement, I seek opportunities to contribute to businesses looking to innovate, expand, and thrive in the digital landscape. GoHighLevel Replit N8N DIVI Theme Kinsta WooCommerce Website Design WordPress Development ClickFunnels Membership Websites Learning Management Systems (LMS) LeardDash E-commerce CallRail AgileCRM Javascript Responsive PSD to HTML Improvely Analytics more... What my clients say: "I've been looking for a web developer for many years, happy I finally found one who could work with my "pickiness" I will work with Frank and refer his business." — Justin K., Orange County, CA “I am so happy that I chose Frank to design my web site. He was easy to work with from the very beginning to the end of our project. His understanding of what I described to him and his ability to translate it to the web site was outstanding. Frank offered great solutions to the challenges we faced in the site construction and organization. I very highly recommend Frank to anyone needing web site design and construction..” — Peter S., Napa, CA "Frank was an absolute life saver! I was in desperate need of a professional website but had no idea what it should look like and was doing a horrible job explaining to him. After talking just a couple of times and feeling like I had given him no real direction for my website, Frank let his experience handle the rest. He was able to take my abstract thoughts about my vision and needs and my standard content and knock it out of the park! The site Frank created for me was perfect. ” — Jodi A., Lodi, CA

Still doing things manually that AI could automate? Let's fix that. → Implemented AI automation + CRM marketing systems for a US marketing agency "made our workflows much more efficient… highly recommend him for CRM, AI automation, and marketing optimization" (verified testimonial on this profile) → Code-rescued a broken custom Trello API portal, then deployed, enhanced, and extended it — same client came back 4 contracts in a row → Built automations, integrations, and web systems for a logistics platform (RoadLedger) — "understands requirements quickly, communicates clearly" (5★) 🔧 What I build: → Workflow Automation: Lead capture, invoice processing, CRM updates, data syncing between your tools. Set up once, runs forever. → RAG Chatbots: ChatGPT trained on YOUR docs and data. Your customers or team ask, it answers with sources. Instantly. → AI Agents: They read, analyze, decide, and act across your tools. Email triage, data enrichment, reports. While you sleep. → API Integrations & Rescues: Stripe billing, CRM/ERP sync, webhooks, scrapers, broken third-party APIs. The plumbing that has to just work — I also fix the ones other developers abandoned. → Full-Stack Web Apps: When you need the whole product — Next.js, Node.js, PostgreSQL, deployed and documented. 🛠 Tech: AI: OpenAI API · Claude API · RAG · LangChain · pgvector Automation: n8n · Make · Zapier · Webhooks · REST APIs · Apify · Cron Apps: Next.js · Node.js · NestJS · TypeScript · Python · PostgreSQL · Supabase · MongoDB Integrations: Stripe · Google Workspace · Slack · WhatsApp · Twilio · HubSpot · Shopify · Airtable Why my automations don't break: I'm a software engineer with 8+ years of experience (IBM & BlackBerry certified), Top Rated with 100% Job Success. You don't get a fragile no-code toy — you get error handling, alerts when something fails, and documentation you own. 💬 Message me with one line about what you're doing manually today. I'll reply within 24 hours with a concrete plan and a fixed quote.

I help businesses generate more leads, automate their marketing, and turn prospects into customers using GoHighLevel, CRM automation, sales funnels, lead generation, email/SMS marketing, and paid advertising. Whether you need a complete GoHighLevel setup, CRM automation, a high-converting funnel, lead generation system, or paid ad campaign, I can build and optimize the system from strategy to implementation. ⚙️ CRM & Marketing Automation GoHighLevel (GHL) setup, workflows, pipelines, funnels & automation HubSpot, Zoho CRM, Salesforce & ActiveCampaign Lead capture, qualification, nurturing & follow-up automation Email & SMS marketing automation Customer journey automation & segmentation CRM integrations, webhooks & API automation Make. Zapier & n8n workflow automation Lead routing, notifications & appointment automation CRM data management and process optimization 🎯 Lead Generation & Sales Funnels B2B & B2C lead generation LinkedIn lead generation & cold outreach systems Lead nurturing and follow-up campaigns High-converting landing pages & sales funnels ClickFunnels funnel development & CRM integrations Lead capture forms and appointment booking systems Retargeting campaigns using CRM data Conversion-focused funnel optimization 📈 Paid Advertising & Retargeting Google Ads Meta Ads / Facebook Ads TikTok Ads Retargeting campaigns Conversion tracking & optimization CRM-based audience segmentation Ad funnel strategy and optimization Campaign automation and lead management 🛒 eCommerce & Website Integration I also work with platforms such as Shopify, WordPress, WooCommerce and ClickFunnels, connecting websites, forms, payment systems, CRMs and marketing automation tools into one streamlined system. 💡 Why Work With Me? I combine marketing strategy + CRM expertise + automation + technical implementation rather than treating each part of your business separately. My goal is simple: reduce manual work, improve lead follow-up, increase conversions, and build systems that scale. Whether you need help with a one-time automation project or want someone to manage and continuously improve your entire marketing ecosystem, I can help. 🚀 Let’s turn your marketing processes into a scalable growth system.

⭐⭐⭐⭐⭐ 🚀 Want your app idea turned into a working product — fast? I build AI-powered MVPs using React Native, Flutter, and Next.js that are production-ready, investor-demo-worthy, and delivered without the back-and-forth. With 10+ years of full-stack development experience, my solutions are trusted by Fortune 500 companies and funded startups across the globe. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📱 MOBILE APP DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ - Cross-platform iOS & Android apps with React Native and Flutter - Clean UI/UX with smooth performance on both platforms - App Store & Google Play deployment, end to end - Push notifications, deep linking, offline support ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🌐 WEB & SAAS DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ - Full-stack Next.js & React web applications - SaaS dashboards, admin panels, and multi-tenant platforms - Laravel + Vue.js for robust backend systems - REST & GraphQL API design and integration - Supabase, Firebase, PostgreSQL, MongoDB ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🤖 AI INTEGRATION & AUTOMATION ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ - Custom AI agents using OpenAI GPT-4, Claude, and Gemini APIs - RAG pipelines, vector databases, and MCP implementations - Conversational AI for WhatsApp, Instagram, Facebook & SMS - Voice AI with ElevenLabs and real-time APIs - N8N, Zapier, and Make automation workflows - CRM integrations — HubSpot, GoHighLevel, Salesforce ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚙️ WORKFLOW & BUSINESS AUTOMATION ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ - Custom automation pipelines that eliminate repetitive tasks - Lead generation, nurturing, and outreach automation - Email warmup and cold outreach systems - AI-powered customer support bots ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ WHY CLIENTS CHOOSE ME ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ - I deliver working products, not just code - I communicate clearly and hit deadlines - I think like a founder — your business outcome is my goal - Fast turnaround without cutting corners 📩 Send me an invite or message — let's build something great together.