Hire the Best On Demand Developers

🏆 Top-Rated Ruby on Rails Developer | Shopify App Developer with 10+ years of experience, 2500+ Upwork hours, and 40+ successful projects delivered. From AI-powered Shopify apps to Ruby on Rails backends integrated with large language models, I turn complex ideas into clean, scalable, production-ready systems. I focus on building scalable, maintainable systems with clean architecture and reliable performance. If you're looking to add AI capabilities to your product or build a powerful backend with Ruby on Rails, I can help you design and implement the right architecture. 🤝 Why Clients Choose Me ✅ 10+ years shipping production code — I've seen what works and what breaks ✅ Clean architecture focus — Your project won't become technical debt ✅ Proactive communication — You'll never wonder "what's happening?" ✅ Long-term thinking — I build for today and scale for tomorrow ✅ Business outcome focus — I care about your metrics, not just my code 🛒 Shopify App Development Specializing in modern Shopify apps and store solutions: ✅ Public Shopify App Development (Shopify App Store, OAuth, Billing API) ✅ Custom Shopify Apps for specific business workflows ✅ Shopify Store Development & Theme Customization ✅ AI-powered Shopify features (product descriptions, support automation) ✅ Shopify GraphQL & REST API integrations 💎 Ruby on Rails Web Development Full-cycle Ruby on Rails development for scalable platforms. ✅ SaaS platforms & custom web applications ✅ REST API & GraphQL development ✅ Database design (PostgreSQL, MySQL, MongoDB) ✅ Background jobs (Sidekiq, Redis) ✅ Payment integrations (Stripe, PayPal) 🤖 AI Development • AI chatbots & assistants (Claude / ChatGPT) • AI content generation • AI-powered search & recommendations • Automated workflows using LLMs • AI integrations inside SaaS products ⚙️ Deployment & Tools AWS EC2 • DigitalOcean • Heroku • Cloud66 GitHub • GitLab • Jira • Trello • Slack 💬 Need help building a Shopify app, Ruby on Rails platform, or AI-powered product? Send me a message and let's discuss how we can build your next AI-powered product.

"𝒐𝒏𝒆-𝒔𝒕𝒐𝒑 𝒔𝒐𝒍𝒖𝒕𝒊𝒐𝒏 𝒇𝒐𝒓 𝑺𝒉𝒐𝒑𝒊𝒇𝒚 𝒂𝒏𝒅 𝑬𝒕𝒔𝒚 𝒔𝒕𝒐𝒓𝒆 𝒐𝒘𝒏𝒆𝒓𝒔 𝒔𝒆𝒆𝒌𝒊𝒏𝒈 𝒂 𝒔𝒆𝒂𝒎𝒍𝒆𝒔𝒔 𝒂𝒏𝒅 𝒔𝒕𝒓𝒆𝒔𝒔-𝒇𝒓𝒆𝒆 𝒘𝒂𝒚 𝒕𝒐 𝐨𝐰𝐧 𝐚𝐧𝐝 𝐠𝐫𝐨𝐰 𝐲𝐨𝐮𝐫 𝐬𝐭𝐨𝐫𝐞" ✅#1 Shopify Print On Demand Expert (Top Rated) ✅Certified Shopify Partner ✅Etsy Store Consultant ✅Print On Demand Expert (Printify, Printful & Gelato) ☑️Over 50+ Websites/Brands Built 🗓️Ready To Begin Now! Send a job invite as I'm 𝗔𝗩𝗔𝗜𝗟𝗔𝗕𝗟𝗘 𝗙𝗢𝗥 𝗖𝗢𝗡𝗦𝗨𝗟𝗧𝗔𝗧𝗜𝗢𝗡𝗦. 🔧 Proficient in Full Shopify Store Design, Shopify SEO, Print On Demand (POD), Theme customization, Mockup Design, Etsy Store Design, Etsy SEO, Etsy Print on demand, Etsy Listing, Etsy POD, Shopify Page Builders, Store Listing, & Shopify Marketing. Hello, ​​🇮​’​🇲​ ​🇦​ ​🇸​​🇭​​🇴​​🇵​​🇮​​🇫​​🇾​ ​🇩​​🇪​​🇻​​🇪​​🇱​​🇴​​🇵​​🇪​​🇷​, ​🇦​​🇳​​🇩​ ​🇪​​🇹​​🇸​​🇾​ ​🇨​​​🇴​​🇳​​🇸​​🇺​​🇱​​🇹​​🇦​​🇳​​🇹​​ I help brands build clean, high-converting online stores that are easy to use and designed to sell. I create modern, classy Shopify stores with a strong focus on user experience, performance, and conversions. On the Etsy side, I coach, create, and manage Etsy stores, helping sellers structure their shops for maximum visibility, optimize listings, and grow consistently. I am a passionate and experienced 𝗦𝗵𝗼𝗽𝗶𝗳𝘆 & 𝗘𝘁𝘀𝘆 𝗘𝘅𝗽𝗲𝗿𝘁 with over 8 years of expertise in Shopify, Etsy, Etsy SEO, Etsy Listing, Shopify Plus, Shopify Theme Customization, Print On Demand, Mockup Design, Shopify template builder, Shopify Editor, Shopify Liquid, Shopify Store Development, Shopify Dropshipping, Shopify Storefront API, Shopify Product Listing, Etsy Ads, Print on Demand Designs & More. I help businesses solve technical Shopify issues, including bug fixes, theme customization, product uploads, and creating specialized collections. I also handle full store redesigns and marketing, with a strong focus on improving user experience and increasing sales. In addition, I support sellers with scaling, listing optimization, and growing a profitable Etsy store, from setup to long-term growth. Are you looking to elevate your online store, ɪɴᴄʀᴇᴀꜱᴇ ᴠɪꜱɪʙɪʟɪᴛʏ & ꜱᴀʟᴇꜱ? As a Shopify Partner and Etsy Coach, I help businesses build, optimize, and grow Shopify websites and Etsy stores that are tailored to their goals and designed to represent their brand professionally. My focus is not just design, it’s creating stores that are clear, trustworthy, and built to sell. 𝗠𝘆 𝗦𝗸𝗶𝗹𝗹𝘀 ✔ Shopify Partner | Shopify | Shopify 2.0 | Shopify Plus. ✔ Shopify Store Design & Development (From Scratch) ✔ Shopify Theme customization & Theme Installation ✔ Shopify App Integration ✔ Shopify Product Upload & Product SEO ✔ Shopify Store Creation from Scratch. ✔ Shopify Store Redesign & Bug Fixes ✔ Shopify Product Page Design ✔ One Product Shopify Store ✔ Shopify Print On Demand (Shopify POD) ✔ Shopify & Printify Integration ✔ Etsy Store Setup & Optimization ✔ Etsy Audit & Store Improvement ✔ Etsy Listing Creation & Optimization ✔ Etsy SEO Optimization ✔ Etsy Print-On-Demand (POD) ✔ Etsy & Printify Integration ✔ Etsy Ads Setup & Optimization ✔ Payment Method Integration ✔ Mobile-Friendly & SEO-Optimized Website ✔ Website Speed & Performance Optimization ✔ Collection & Tag Setup ✔ HTML/CSS Customization 𝗣𝗿𝗶𝗻𝘁 𝗢𝗻 𝗗𝗲𝗺𝗮𝗻𝗱 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: ✔ Printify ✔ Printiful ✔ Gelato ✔ Customily ✔ Kittl ✔ Teeinblue ✔ MyDesign .io 𝗠𝗼𝘀𝘁 𝗨𝘀𝗲𝗱 𝗦𝗵𝗼𝗽𝗶𝗳𝘆 𝗣𝗮𝗴𝗲 𝗕𝘂𝗶𝗹𝗱𝗲𝗿𝘀 ✔ Shogun ✔ PageFly ✔ GemPages ✔ Zipify 𝗧𝗵𝗲𝗺𝗲𝘀 𝗜'𝘃𝗲 𝗪𝗼𝗿𝗸𝗲𝗱 𝗪𝗶𝘁𝗵: ✔ Ella ✔ Unsen ✔ Shrine ✔ Impulse ✔ Concept ✔ Wonder ✔ Prestige ✔ Symmetry ✔ Motion ✔ Palo Alto & many more, including custom third-party themes from Theme Developers. 𝗪𝗵𝘆 𝗠𝗲❔ • Available full-time (30+ hours/week), so your project gets real attention • Clear, consistent communication from start to finish • Official Shopify Partner with hands-on platform experience • Mentored and supported successful Etsy store owners • Strong portfolio showcasing a wide range of high-quality designs • Detail-oriented approach, nothing rushed, nothing overlooked • Early and on-time delivery, every time • Comfortable managing multiple projects without sacrificing quality 𝑴𝒚 𝒎𝒂𝒊𝒏 𝒈𝒐𝒂𝒍 𝒊𝒔 𝒕𝒐 𝒉𝒆𝒍𝒑 𝒚𝒐𝒖 𝒃𝒖𝒊𝒍𝒅 𝒂 𝒄𝒖𝒔𝒕𝒐𝒎 𝒘𝒆𝒃𝒔𝒊𝒕𝒆 𝒘𝒊𝒕𝒉 𝒂 𝒗𝒊𝒔𝒖𝒂𝒍𝒍𝒚 𝒂𝒑𝒑𝒆𝒂𝒍𝒊𝒏𝒈 𝒅𝒆𝒔𝒊𝒈𝒏 𝒕𝒉𝒂𝒕 𝒉𝒊𝒈𝒉𝒍𝒊𝒈𝒉𝒕𝒔 𝒚𝒐𝒖𝒓 𝒑𝒓𝒐𝒅𝒖𝒄𝒕𝒔’ 𝒃𝒆𝒔𝒕 𝒇𝒆𝒂𝒕𝒖𝒓𝒆𝒔. Ready to take your Shopify or Etsy store to the next level❓ Let’s chat! I offer a consultation to understand your goals and show you how I can optimize your store, increase visibility, and boost sales. Click the 👉🏽 "𝗶𝗻𝘃𝗶𝘁𝗲" I’m excited to help you grow your business. Or hit “Hire Now” 💼 to get started immediately. ᴘꜱ: ᴍʏ ᴄʟɪᴇɴᴛ ꜱᴀᴛɪꜱꜰᴀᴄᴛɪᴏɴ, ɢʀᴏᴡᴛʜ & ​🇱​​🇴​​🇳​​🇬​ ​🇹​​🇪​​🇷​​🇲​ ​🇷​​🇪​​🇱​​🇦​​🇹​​🇮​​🇴​​🇳​​🇸​​🇭​​🇮​​🇵​ ᴍᴀᴛᴛᴇʀ ᴛᴏ ᴍᴇ ᴛʜᴇ ᴍᴏꜱᴛ.

✔️ Automation Testing ✔️ Playwright ✔️ AI-Assisted testing ✔️ Functional QA ✔️ Website testing ✔️ Manual QA ✔️ Bug report✔️ Usability testing & App reviews✔️ iOS and Android app testing ✔️ Regression Testing✔️ Selenium WebDriver ✔️ Cypress ✔️ End-to-end testing ✔️ UI & UX testing ✔️ ChatGPT ✔️ Gemini ✔️ Copilot ✔️ Claud Are you looking to launch a flawless web or mobile app, scale your release velocity, or get deep, critical insights into why your users might be dropping off? As a Senior QA Automation & Manual Testing Engineer with over 11 years of experience across US-based enterprise platforms and high-growth startups, I don't just find bug. I protect your product’s reputation and user experience. I bridge the gap between heavy-duty engineering (building scalable automation pipelines) and high-empathy user advocacy (usability reviews, deep exploratory sessions, and UX feedback). 🚀 High-Demand QA Services I Offer: 1. Premium US-Based Web & Mobile App Reviews & Feedback Real-Device USA Reviews: Testing on actual, physical iOS and Android devices to replicate authentic US user environments, carrier networks, and localized workflows. UX & Usability Audits: Deep-dive reviews looking at user friction points, layout inconsistencies, navigation logic, and accessibility (WCAG). You receive a structured video walk-through or a comprehensive report. Exploratory & Ad-Hoc Testing: Going off-script to mimic unpredictable real-world user behavior, finding edge-case crashes before your customers do. 2. Enterprise-Grade Test Automation Frameworks: Web Automation: Architecting lightning-fast, zero-flakiness End-to-End (E2E) automation frameworks from scratch using Playwright (TypeScript/JavaScript), Cypress, and Selenium (Java).Mobile Automation: Native and cross-platform app test frameworks using Appium.CI/CD Integration: Sharding and parallelizing tests inside GitHub Actions or Jenkins so your dev team gets quality feedback in under 5 minutes on every commit. 3. Functional, Manual, & API Testing Comprehensive test plan/test case design in Jira, TestRail, or Azure DevOps. Robust REST API testing and automation utilizing Postman. Regression and Smoke testing cycles to protect critical business logic during fast-paced sprints. 🛠️ Core Technical & QA Stack: Languages: TypeScript, JavaScript, Java, Python, SQLAutomation: Playwright, Selenium WebDriver, Cypress, AppiumMobile Testing: Physical iOS (iPhones) & Android devices, BrowserStack, Firebase Test LabAPI & Backend: Postman, REST Assured Management & CI/CD: Jira, TestRail, GitHub Actions, Jenkins, Docker 💼 What You Get in Every Deliverable: Clear, Reproducible Bug Reports: Ticket-ready bug descriptions with steps to reproduce, clear environmental context, and attached screen recordings/logs. Actionable UX Feedback: Strategic product reviews detailing why a feature feels clunky and how to optimize it for higher conversion rates. Clean, Maintainable Code: Automation repositories built using the Page Object Model (POM), fully commented and ready for your developers to maintain. Whether you need a quick, meticulous usability review before a major app store launch, or a strategic partner to build an automation testing pipeline from scratch—let's chat. Click the "Invite" button on the top right, and let’s discuss how we can secure your app's quality.

Most mobile apps look good in demos and fall apart in production. I have spent 10 years making sure that does not happen and the results speak for themselves. The last taxi booking app I shipped hit a 40% boost in user registrations after launch and holds a 4.7 star rating on the app store today. The restaurant ordering platform I built handles real time order tracking, multiple payment integrations and peak load traffic without a single breakdown. The fintech trading app I delivered runs encrypted transactions and live market data simultaneously across both iOS and Android. These are not prototypes. These are production apps that thousands of real users depend on every single day. I specialize in React Native mobile apps for on demand services, booking platforms, food delivery, fintech and real time tracking. I have worked with startups, enterprises and entrepreneurs across the US, UK, Europe, the Middle East and Asia and in every single one of those projects the goal was the same. Build something that works perfectly, looks great and keeps users coming back. Here is what I work with on every project: · React Native for cross platform iOS and Android development · Node.js and MongoDB for backend and API development · REST APIs and third party integrations including payment gateways · Real time features using WebSockets and live map integrations · AWS for cloud deployment and infrastructure · Redux and Context API for clean and scalable state management I work across the full mobile development cycle. I can take your idea from the very first conversation all the way to a live app on the App Store and Google Play. I understand every stage of that journey including the parts that most developers skip over like stress testing, edge case handling, performance under real user load and post launch stability. The types of apps I have built and shipped include: · On demand service apps with real time driver and user tracking · Food delivery and restaurant ordering platforms with live order status · Fintech and trading apps with encrypted transactions and real time market data · Taxi and ride booking apps with live map integrations and multiple payment options · Blockchain based applications with secure wallet integrations · Admin dashboards and backend panels connected to mobile apps What separates the apps I build from the ones that fail six months after launch is what happens underneath the surface. The architecture decisions, the state management, the API design, the error handling, the load performance. I obsess over those details because I have seen what happens when someone does not and I refuse to ship work that I would not be proud of. My communication style is straightforward and consistent. You will always know what is done, what is in progress and what is next. No chasing me for updates, no surprises before a deadline and no excuses when something needs to be fixed. If you are building a React Native app from scratch or you need someone to come in and take an existing one to a level it has never been at before, send me a message. I would love to hear what you are building.

Winning new projects should feel simple, and it can be. Instead of sending proposal after proposal and hoping something sticks, you get a clear system built to get you noticed and get you replies. I've analyzed 1,000+ proposals and 2,000+ jobs to uncover the top 5 strategies that actually get results, so 𝘆𝗼𝘂 𝘄𝗶𝗹𝗹 𝘀𝗸𝗶𝗽 𝘁𝗵𝗲 𝗴𝘂𝗲𝘀𝘀𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗺𝗲. - Profile audit report that shows exactly what's holding you back - Proposals built around client pain points, not generic templates - Keyword-optimized profile so the right clients find you first - Real-time job alerts, I apply before your competitors notice the post - Private client portal with live notifications and proposal tracking - Detailed analytics: proposals sent, view rate, reply rate, all in one place - A/B tested cover letters that keep improving your response rate - Weekly tag-up calls to review progress and adjust strategy - Weekly performance report so you always see your growth - Proven business development approach that attracts the right clients and wins more projects I will 𝗼𝗽𝘁𝗶𝗺𝗶𝘇𝗲 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗳𝗶𝗹𝗲 with strategic content and keyword enhancements to boost visibility, 𝗮𝘁𝘁𝗿𝗮𝗰𝘁 𝗻𝗲𝘄 𝗰𝗹𝗶𝗲𝗻𝘁𝘀, and 𝘄𝗶𝗻 𝗺𝗼𝗿𝗲 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀. After the optimization, I will search the 𝗯𝗲𝘀𝘁 𝗷𝗼𝗯𝘀 to apply for you using advanced filters and set up 𝗿𝗲𝗮𝗹-𝘁𝗶𝗺𝗲 𝗷𝗼𝗯 𝗮𝗹𝗲𝗿𝘁𝘀 so I never miss any 𝗴𝗿𝗲𝗮𝘁 𝗼𝗽𝗽𝗼𝗿𝘁𝘂𝗻𝗶𝘁𝗶𝗲𝘀 𝗳𝗼𝗿 𝘆𝗼𝘂. I’ll apply as soon as the job is posted, giving you a 𝗵𝗲𝗮𝗱 𝘀𝘁𝗮𝗿𝘁 𝗯𝗲𝗳𝗼𝗿𝗲 𝗼𝘁𝗵𝗲𝗿𝘀 𝗲𝘃𝗲𝗻 𝗻𝗼𝘁𝗶𝗰𝗲. I write proposals that don’t just blend in, they 𝗴𝗿𝗮𝗯 𝗮𝘁𝘁𝗲𝗻𝘁𝗶𝗼𝗻 and 𝗴𝗲𝘁 𝗺𝗼𝗿𝗲 𝗿𝗲𝘀𝗽𝗼𝗻𝘀𝗲𝘀. I 𝘁𝗮𝗶𝗹𝗼𝗿 𝗲𝘃𝗲𝗿𝘆 𝗰𝗼𝘃𝗲𝗿 𝗹𝗲𝘁𝘁𝗲𝗿 to fit each job perfectly, making sure it speaks directly to what the client is looking for. 𝗘𝘅𝗰𝗹𝘂𝘀𝗶𝘃𝗲 𝗩𝗮𝗹𝘂𝗲-𝗔𝗱𝗱𝗲𝗱 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗳𝗼𝗿 𝗠𝗮𝘅𝗶𝗺𝘂𝗺 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 ✅ 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗣𝗿𝗼𝗳𝗶𝗹𝗲 𝗔𝘂𝗱𝗶𝘁 𝗥𝗲𝗽𝗼𝗿𝘁: I run a full audit of your profile against current ranking factors, then hand you a clear report showing exactly what's weak, what's missing, and what to fix to rank higher and win client trust. ✅ 𝗥𝗲𝗮𝗹-𝗧𝗶𝗺𝗲 𝗝𝗼𝗯 𝗔𝗹𝗲𝗿𝘁𝘀: I set up custom filters around your niche, skills, and live market demand, then get alerted the moment a matching job is posted. I catch high-budget clients and even jobs posted in the wrong category that most people never find. ✅ 𝗣𝗿𝗶𝘃𝗮𝘁𝗲 𝗖𝗹𝗶𝗲𝗻𝘁 𝗣𝗼𝗿𝘁𝗮𝗹: You get access to a custom-built portal where everything lives in one place, your alerts, proposal status, and performance data, updated in real time so you're always in control. ✅ 𝗙𝗮𝘀𝘁 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗲 𝗧𝗶𝗺𝗲: Speed wins. I apply early so your proposal lands while the client is still fresh and actively reviewing, when replies are most likely. ✅ 𝗣𝗿𝗼𝗽𝗼𝘀𝗮𝗹 𝗥𝗮𝗻𝗸𝗶𝗻𝗴 𝗧𝗿𝗮𝗰𝗸𝗶𝗻𝗴: Inside the portal you can see how your proposals are performing and ranking, so you always know which applications are pulling attention and which jobs are worth the follow-up. ✅ 𝗗𝗲𝘁𝗮𝗶𝗹𝗲𝗱 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱: No guesswork. You get clear numbers on proposals sent, view rate, reply rate, and more, so every decision is backed by real data, not gut feeling. ✅ 𝗛𝗶𝗱𝗱𝗲𝗻 𝗝𝗼𝗯 𝗣𝗼𝘀𝘁 𝗜𝗻𝘀𝗶𝗴𝗵𝘁𝘀: I read past the obvious, picking up the subtle cues and overlooked signals in each posting that most people miss, and use them to make your proposal stand out. ✅ 𝗔/𝗕 𝗧𝗲𝘀𝘁𝗲𝗱 𝗖𝗼𝘃𝗲𝗿 𝗟𝗲𝘁𝘁𝗲𝗿𝘀: I test different styles and formats to see which pull the highest response, then double down on what works, so your results keep improving over time. ✅ 𝗪𝗲𝗲𝗸𝗹𝘆 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀 𝗥𝗲𝗽𝗼𝗿𝘁: Every week I give you a clear breakdown of what's working and what I'm improving, so you can see your growth and exactly where it's coming from. Industries I have worked with Over the years I've worked across a wide range of industries, so I know how to position you no matter your niche. That includes Software Development, AI and Machine Learning, Digital Marketing, Web and Mobile Development, SaaS, E-commerce, Data and Analytics, Design and Creative, and more. Each field has its own language and its own way clients search, and I tailor your profile and proposals to match exactly what buyers in your space are looking for. After working with me, my clients see growth in their businesses. Here's the thing: every day your profile sits un-optimized is a day your competitors get the jobs that should've been yours. Let's fix that. Send me a message and I'll take a quick look at your profile, tell you exactly what's holding it back, and show you how the system will work for you. No pressure, no long sales pitch, just a clear next step. 👉 Message me now, and let's turn your profile into a client magnet.

I am a Senior Full-Stack Ruby on Rails Developer with over 12 years (Have also worked on Backend Ruby) of professional experience in designing, developing, and scaling high-performance web applications.
I have led multiple teams, served as a CTO for a funded startup, and delivered end-to-end Ruby on Rails solutions for global clients in Fintech, Real Estate, Healthcare, EdTech, Logistics, and E-Commerce. Core Ruby on Rails Expertise • Ruby on Rails (v3–v8), Ruby • API development and optimization (REST & GraphQL) • Hotwire, Turbo, Stimulus JS and Hotwire Native • Backend Ruby • Scalable architecture and performance optimization • Server-side and database-level security implementation • Background Jobs, Sidekiq, Redis • RSpec, Capybara, FactoryGirl, Cucumber (TDD & BDD environments) • Action Cable (WebSockets, Live updates) • Docker, Containers, Compose, CI/CD • JWT Authentication and OAuth • Database design: PostgreSQL, MySQL, Redis, Elasticsearch Large Language Models & AI Integration (Advanced) • OpenAI Fine-Tuning, Embeddings, APIs • LangChain and LlamaIndex • Vector Databases: Pinecone, PGVector • Use cases: Search, Clustering, Recommendations, Classification, Anomaly Detection Cloud & DevOps (AWS and Scalable Infrastructure) • AWS EC2, ELB, Elastic Beanstalk, Lambda, API Gateway • S3, CloudFront, Route 53, VPC, Subnets • ElastiCache, SQS, SNS, MQ • DevOps CI/CD pipelines, monitoring, scaling 3rd Party Integrations & APIs • Payment Gateways: Stripe Connect, PayPal, Square, Paytm, Razorpay, PayU, PayFort, Hyperpay, PayTabs, Orange-Vodafone (Congo) • Insurance APIs: Medgulf, UBI, Taunia • Government APIs: ELM, Yakeen, WASL, CITC • Identity Verification APIs: ELM & Yakeen • Google APIs (Maps, Firebase) • SMS Gateways: Twilio, Firebase, Unifonic Tools & Management • Code Documentation: Confluence • Project Management: Trello, Asana, Pivotal Tracker, GitHub • Source Control: Git, Bitbucket Industries Served • Fintech and Banking • Real Estate and Property Tech • Healthcare and Fitness • EdTech • Logistics and Law Tech • E-Commerce and Retail • Gaming and Entertainment • Salon and Spa Management Why Choose Me • 12+ years of hands-on experience in Ruby on Rails full-stack development • Strong architectural and DevOps background for scalable and secure systems • Proven record of building and leading high-performance engineering teams • Deep understanding of AI/ML and its integration into modern Rails systems Let’s connect for a 10-minute strategy call to discuss your project, goals, and how I can bring value to your application with clean, scalable, and future-ready Ruby on Rails code. Additional Capabilities (Through My Team) At Tecorb Technologies, we have a team of 100+ developers and designers with deep expertise in: • Frontend: JavaScript, TypeScript, React.js, Angular, Tailwind CSS • Backend: Ruby on Rails, Node.js, Python • Mobile: Swift, Kotlin, Java, Flutter • Databases: PostgreSQL, MySQL, MongoDB, Redis • DevOps, AI, and Machine Learning You can check my open-source contributions on GitHub: TecOrb Technologies