Python Ecosystem: NumPy, Pandas, Scikit-learn, Matplotlib, Seaborn, OpenCV, BeautifulSoup, FastAPI, Flask, Django Deep Learning Frameworks PyTorch, TensorFlow, Keras, Hugging Face, Transformer-based architectures Practical AI Applications Natural Language Processing, Computer Vision, Recommendation Engines, Time-Series Forecasting, Predictive Analytics Model Development & Optimization Fine-tuning large models using LoRA / QLoRA, PEFT methods, transfer learning, and custom dataset training 🧩AI & LLM Integration OpenAI models (ChatGPT, GPT-3.5, GPT-4), DALL·E, Whisper, and autonomous AI agents using LangChain, CrewAI, AutoGen, and similar frameworks 🧩 Large Language Models & Retrieval Systems Prompt Design & Optimization Few-shot prompting, reasoning chains, self-correction techniques, and advanced prompt tuning Retrieval-Augmented Generation (RAG) Vector databases including Pinecone, FAISS, Chroma, Qdrant, and Weaviate LLM Pipelines & Orchestration Semantic search, document indexing, embedding workflows, and scalable AI pipelines ⚙️ Backend, Full-Stack & System Architecture Server-Side Engineering Python (FastAPI, Flask, Django), Node.js, Spring Boot, REST APIs, microservice architectures Frontend & Client Applications React.js, Next.js, and iOS-based interfaces System Design & Scalability High-availability systems, real-time processing, performance-optimized backends Cloud & DevOps AWS, Google Cloud, Azure, Docker, Kubernetes, CI/CD automation, serverless solutions 🤖 Generative AI, Automation & OpenAI Solutions OpenAI & LLM APIs Embeddings, fine-tuned models, AI-powered tools and services Generative AI Use Cases Custom conversational bots, speech-to-text, text-to-speech, and intelligent workflow automation Automation & Intelligent Scripts Python-driven data pipelines, API integrations, and AI-based automation logic 🧩 Platforms, Tools & Integrations Workflow & Automation Tools Zapier, Make (Integromat), n8n, Google Sheets, Synthflow CRM & Business Systems HubSpot, Pipedrive, Zoho, GoHighLevel, Monday.com, ClickUp, Airtable Social & Data Automation PhantomBuster, Apify, Unipile AI & Prompt Platforms Anthropic, Afforai, Humata, DeepSeek, Relevance AI, Thoughtly, Vapi Email & Outreach Systems ActiveCampaign, Mailshake, Woodpecker, AWeber, Constant Contact Databases & No-Code Backends Airtable, Firebase, Knack 🧑‍💻 Software Solutions & Services • Custom enterprise applications • SaaS platform development • Progressive Web Apps (PWAs) • Online gaming platforms • Order and fulfillment systems • Project and task management tools • Sales automation solutions • eCommerce platforms • Microservices & REST APIs • Content Management Systems (CMS) • Learning Management Systems (LMS) • CRM & ERP solutions ✔ Project Execution & Delivery Projects are managed using Agile best practices, with structured sprints, continuous feedback loops, and transparent collaboration to ensure timely, high-quality delivery.

𝕬𝖗𝖊 𝖞𝖔𝖚𝖗 𝖊𝖒𝖆𝖎𝖑𝖘 𝖌𝖊𝖙𝖙𝖎𝖓𝖌 𝖔𝖕𝖊𝖓𝖊𝖉 𝖇𝖚𝖙 𝖓𝖔𝖙 𝖈𝖔𝖓𝖛𝖊𝖗𝖙𝖎𝖓𝖌? 𝕺𝖗 𝖜𝖔𝖗𝖘𝖊 — 𝖑𝖆𝖓𝖉𝖎𝖓𝖌 𝖎𝖓 𝖘𝖕𝖆𝖒? 𝖄𝖔𝖚'𝖗𝖊 𝖑𝖔𝖘𝖎𝖓𝖌 𝖗𝖊𝖛𝖊𝖓𝖚𝖊 𝖊𝖛𝖊𝖗𝖞 𝖉𝖆𝖞 𝖜𝖎𝖙𝖍𝖔𝖚𝖙 𝖆 𝖘𝖙𝖗𝖆𝖙𝖊𝖌𝖎𝖈 𝖊𝖒𝖆𝖎𝖑 𝖘𝖞𝖘𝖙𝖊𝖒 𝖜𝖔𝖗𝖐𝖎𝖓𝖌 𝖋𝖔𝖗 𝖞𝖔𝖚. I help e-commerce brands, coaches, and service businesses turn their email list into a predictable revenue channel — through beautiful, high-converting templates and smart automation flows that nurture, engage, and sell on autopilot. Here's what I bring to your project: ✅ Klaviyo & Mailchimp Setup & Management — Full account configuration, list segmentation, audience tagging, and deliverability optimization so your emails actually reach the inbox. ✅ Email Template Design — Custom, mobile-responsive HTML templates that match your brand identity and drive clicks. No boring, generic layouts. ✅ Automation Flows & Sequences — Welcome series, abandoned cart, post-purchase, win-back, lead nurture — built and optimized end-to-end. ✅ Campaign Strategy — Not just execution. I help you think through timing, messaging, segmentation, and A/B testing so you improve with every send. ✅ Migration & Integration — Moving from one ESP/CRM to another? I handle clean migrations with zero data loss and full flow rebuilds. 𝙒𝙝𝙮 𝙘𝙝𝙤𝙤𝙨𝙚 𝙢𝙚: I don't just set things up and disappear. I treat your email program like it's my own — thinking about what your subscriber actually needs to see at each stage of their journey. That's what turns one-time buyers into loyal customers. I'm detail-obsessed, deadline-driven, and communicate clearly throughout every project. You'll always know where things stand. Platforms & Tools: ✅ Klaviyo ✅ Mailchimp ✅ ConvertKit ✅ ActiveCampaign ✅ Omnisend ✅ Figma ✅ Canva ✅ Beehiiv ✅ Substaack ✅ Mailerlite ✅ Aweber ✅ Brevo ✅ Constant Contact Ready to build an email system that works while you sleep? Send me a message — let's talk about your goals and get your first flow live.

I create high-impact HTML email templates and clickable HTML email signatures that are responsive, dark mode-ready, and fully compatible with Gmail, Outlook, Apple Mail, and mobile devices, helping your emails look professional and perform perfectly. Hi, I’m Masud Rana. I focus on client needs, cross-platform compatibility, and seamless delivery, ensuring your email templates and signatures are ready to use and hassle-free. Whether it’s marketing campaigns, transactional emails, or team-wide signature setups, I provide solutions that are efficient, visually striking, and fully functional. ✅ HTML Email Signature Design • Professional, clickable, editable, and responsive HTML email signatures • Includes links, logo, contact details, and social media icons • Cross-client compatible: Gmail, Outlook, Outlook 365, Apple Mail, iPhone, HubSpot, Webmail • Optimized for desktop & mobile devices • Step-by-step video installation guide included for easy setup ✅ Professional Email Signature Generator: ✔ Team-ready email signature system: Easily generate and manage customized signatures for all employees, fully hand-coded for compatibility across Gmail, Outlook, Apple Mail, and mobile devices ✅ HTML Email Template Development: ✔ Full-service HTML email solutions from responsive templates to dynamic campaigns, optimized for every major client and device. • Custom, responsive HTML email templates for marketing, transactional, and eCommerce purposes • Convert PSD, Figma, Sketch, XD, or PDF designs into email-ready HTML • Dark-mode safe and optimized for desktop, mobile, and tablet devices • Cross-client compatible: Gmail, Outlook, Office 365, Apple Mail, Yahoo, and more • Integration with major ESPs: MailChimp, Campaign Monitor, Marketo, ActiveCampaign, HubSpot, Klaviyo, AWeber, Constant Contact, GetResponse, etc. • Troubleshooting and fixing rendering issues in existing templates • Dynamic content creation: RSS newsletters, personalized campaigns, and email signature generators ✅ Why Choose Me? ✔ HTML email specialist ✔ Cross-client & dark-mode safe designs ✔ Fast delivery & clear communication ✔ Quality and client satisfaction first Ready to upgrade your email templates and signatures? I deliver responsive, cross-client compatible HTML email solutions with fast turnaround and professional support. Let’s connect and bring your email designs to life! Best regards, Masud Rana (Ridoy)

I help BUSINESS COACHES create SALES FUNNELS that GENERATE MASSIVE REVENUE through my PROVEN AUTOMATED SYSTEM. Hi, my name is Jek and I'm a Funnel Builder who helps individuals and businesses build online systems that increase their revenue, drive more traffic and capture more leads. My areas of expertise include, but are not limited to: - Online Course System like Kajabi, Thinkific, Highlevel (GHL), and Teachable - Sales funnel creation like Clickfunnels, Highlevel, Wordpress - Most autoresponders, including, Aweber, Active Campaign, Get Response, Klaviyo, and Mailchimp End your frustration and make yourself focus on the things that you SHOULD do.

Certified Senior Big-Commerce Developer Certified Senior Shopify Designer & Developer Total earnings: $100k + Total jobs: 197 Total hours: 10,061 I help businesses build, customise, and optimise eCommerce stores that are designed to convert and scale. With hands-on experience in both Shopify and BigCommerce, I work with B2B and D2C brands to create fast, user-friendly, and high-performing online shopping experiences. My expertise includes Shopify theme development, custom Shopify features, Shopify store design, BigCommerce development, third-party app integrations, API integrations, and ongoing store enhancements. Whether you need a complete store setup, a redesign based on Figma designs, migration from another platform, or advanced custom functionality, I can deliver solutions tailored to your business requirements. What I can help you with: - Shopify store setup and development - Custom Shopify theme design and development - BigCommerce store development and customisation - B2B and D2C eCommerce solutions - Figma to Shopify or BigCommerce conversion - App and API integrations - Store optimisation and performance improvements - Ongoing maintenance and support I focus on clean development practices, clear communication, and delivering work that supports long-term growth. If you are looking for a reliable partner to build or improve your eCommerce store, I would be happy to discuss your project. BigCommerce Developer, BigCommerce Expert, BigCommerce B2B Edition, BigCommerce Stencil Developer, BigCommerce Theme Customization, BigCommerce API Integration, BigCommerce Store Setup, BigCommerce Migration, BigCommerce Multi-Storefront, and BigCommerce Custom Development.

Upwork Rising Talent | 100% Job Success | Top Rated Seller on Fiverr | 6+ Years | 1,500+ Projects Completed Hi, I’m Yusuf — also known as Felastika — and I am dedicated to helping businesses grow through conversion-optimized sales funnels and automated email marketing systems. With over 6 years of experience and a track record of successfully completing over 1,500 projects for 1,000+ businesses across the globe, I offer a unique blend of strategic insight and hands-on expertise. My proficiency spans a variety of platforms, including GoHighLevel, Systeme.io, ConvertKit, Leadpages, and GrooveFunnels, alongside a robust capability in building email automation and lifecycle campaigns using Mailchimp, ActiveCampaign, and Flodesk. Here’s what clients have shared about their experiences working with me: "Working with Felastika felt like working with a team member! He went above and beyond, making suggestions that would enhance my overall vision." "Felastika was patient, professional, and committed to making sure I was 100% satisfied with the final result." "Felastika's innovative approach to setting up my email sequence for my lead magnet exceeded expectations." Whether you're starting from scratch or aiming to optimize existing systems, I deliver both the strategic vision and technical execution necessary for boosting conversions, retention, and revenue. Let’s discuss how I can contribute to your next project — I look forward to helping you grow.

💫 Top Rated Plus💫 💫 100% Job Success 💫 Graphics Designing using Adobe photoshop, Figma, Canva and Zeplin. Having expertise in: ⚡Logo Design ⚡Banner Design ⚡Website Mockup Design ⚡Wireframe Design Front End Development. Having expertise in: ⚡HTML, HTML5 ⚡CSS, CSS3 ⚡CSS Animations ⚡Jquery ⚡Javascript ⚡Twitter Bootstrap ⚡Responsive Designs WordPress Development. Having expertise in: ⚡PSD to WordPress, Wireframe to PSD, HTML to WordPress ⚡Custom Theme Creation ⚡Plugin Development and Customization ⚡Elementor builder, Wp Bakery builder, Divi builder, Beaver builder, visual composer, seedprod builder, oxygen builder, brizy builder. Wix Development. Having expertise in: ⚡PSD to Wix, Wireframe to PSD, HTML to Wix ⚡Forms Creation ⚡Email Automation ⚡Products Setup Squarespace Development. Having expertise in: ⚡PSD to Squarespace , Wireframe to PSD, HTML to Squarespace ⚡Forms Creation ⚡Email Automation ⚡Products Setup ClickFunnels 1.0 / ClickFunnels 2.0 / GoHighLevel / Kajabi / Kartra / Unbounce / Carrd. Having expertise in: ⚡VSL Funnels ⚡Sales Funnels ⚡Lead Funnels ⚡Membership Funnels ⚡Email automation and Sms automation ⚡Custom Domain Setup ⚡Course Setup Email/Sms Automations. Having expertise in: ⚡Activecompaign ⚡Infusionsoft ⚡Mailchimp ⚡Hubspot ⚡Convertkit ⚡Aweber ⚡Getresponse ⚡Brevo I write and speak English language comfortably. I can be also available for Video and Audio Calls. I provide best and quality work.

Rest API + Zapier + Make + n8n + Zoho Flow I help businesses connect their apps, automate workflows, and streamline operations through custom API integrations Online Courses & Community Platforms: Go High Level, Thinkific, Kajabi, Teachable, LearnWorlds, Skool, Circle Services I Offer: REST API Integration, GraphQL API Integration, Custom API Development Third-Party API Integration, Webhook Setup & Configuration API Authentication (OAuth 2.0, JWT, API Keys), CRM API Integrations Payment Gateway Integrations, E-commerce API Integrations Social Media API Integrations, Email Marketing API Integrations SMS & WhatsApp API Integrations, AI & OpenAI API Integrations Data Synchronization Between Platforms, API Testing & Debugging API Documentation, Workflow Automation, No-Code & Low-Code API Automation I Work With: OpenAI / ChatGPT, Twilio, Stripe, PayPal, HubSpot, Salesforce, GoHighLevel ActiveCampaign, Mailchimp, Klaviyo, Shopify, WooCommerce, Airtable Google Sheets API, Google Workspace APIs, Meta/Facebook APIs WhatsApp Business API, Zapier, Make, Pipedrive, Calendly CRM APIs: Infusionsoft, Ontraport, Go High Level I am a full-stack web developer with 10+ years of experience in web development and API integration. I have developed web applications using PHP, MySQL, WordPress, and Laravel, always focusing on highly functional systems built around real client requirements. I specialize in Ontraport, ThriveCart, SamCart, HubSpot, Pipedrive, Zoho, and other CRM implementations, including automation campaigns, email marketing systems, online course setup, third-party integrations using Zapier, and complete SOP documentation. 🔹 What I Can Automate Using n8n ✅ Dubsado Automations – Lead capture, workflow triggers, CRM syncing, and email automation ✅ Email Marketing Automation – Subscriber management, list segmentation, and event-based triggers ✅ CRM & Project Management – Workflow automation between ClickUp, Trello, Notion, and Airtable ✅ E-commerce & Payments – Shopify, WooCommerce, Stripe, and PayPal integrations ✅ Social Media & Lead Capture – Instagram, Facebook Ads, and Google Sheets automation ✅ Custom Webhooks & API Integrations – Secure and scalable data flow between platforms I have expert-level API integration experience, having successfully implemented 250+ APIs across multiple industries worldwide — from simple data syncing to advanced multi-layer automation systems. API Development & Integration Expertise Marketing & CRM APIs: Infusionsoft, ActiveCampaign, HubSpot, Zoho CRM, Constant Contact, Ontraport, Mailchimp, Klaviyo, Insightly, Teamleader, Capsule CRM Automation Platforms: Zapier, Make (formerly Integromat), n8n, ActiveCampaign Automation, GoHighLevel Booking & Event Systems: Bookeo, RunSignUp, TryBooking, Ticketing platforms Social Media & Advertising APIs: Facebook, Instagram, Twitter, LinkedIn, Push notification systems, Ad platforms Data, HR & Productivity Tools: BambooHR, Hubstaff, Filevine, Procore, Garmin, Fitbit, AI voice tools, call tracking systems, public data APIs Specialized Integrations: Payment gateways, affiliate platforms, LMS systems, inventory management tools, CRM extensions, and reporting platforms I specialize in streamlining operations, automating repetitive tasks, and building reliable system connections using Zapier, Make, and n8n to save time and scale businesses efficiently. E-commerce Platforms Shopify, Wix, Weebly, WooCommerce, CS-Cart, OpenCart, Magento, ThriveCart, SamCart, 3dcart, PrestaShop Marketing & Funnel Tools ClickFunnels, Kajabi, Kartra, Leadpages, Thrive Architect, HubSpot, ActiveCampaign, AWeber, Ontraport, Klaviyo, Mailchimp, Wishpond, GetResponse Autofunnel, Flodesk, ConvertKit, ConvertBox, Opt-in tools, Webinar platforms, Analytics tools, Funnel tracking tools, Chat automation tools Frameworks CodeIgniter, CakePHP, Smarty, Zend, Laravel, Yii Coding Skills PHP, MySQL, HTML5, CSS3, JavaScript, jQuery Social Integrations Mailchimp, Facebook APIs, Twitter APIs, Instagram APIs

I specialize in building visually stunning, mobile-responsive, and high-converting websites that offer seamless user experiences. With deep expertise in HTML, CSS, JavaScript, and modern front-end frameworks, I bring designs to life—whether from Figma, PSD, or Adobe XD. My custom WordPress theme and plugin development experience ensures flexibility, speed, and scalability for every project. Beyond WordPress, I craft tailored solutions across platforms like Shopify, Webflow, Wix, Squarespace, ClickFunnels, and GoHighLevel. I'm also skilled in email marketing design, delivering responsive templates for tools like MailChimp, Zoho, AWeber, and ClickFunnels. 🔧 Core Skills & Services: Responsive Web Design: PSD/Figma/XD to pixel-perfect HTML, CSS, and WordPress WordPress Development: Custom themes, plugins, and WooCommerce stores E-Commerce Design: Shopify, WooCommerce, and sales-ready product pages Drag-and-Drop Builders: Elementor, Divi, WPBakery, and Bootstrap UI/UX Design: Clean, intuitive layouts focused on user behavior and conversions Sales Funnels: High-converting funnels using ClickFunnels, Systeme, and GoHighLevel Email Templates: Custom HTML emails & branded campaigns for MailChimp, Zoho, AWeber I’m committed to clear communication, on-time delivery, and tailored digital solutions that align with your brand and business goals. Let’s build something amazing together.

If you're struggling with broken emails, inconsistent layouts, rendering issues, dark mode problems, or email signature deployment, I can help you build clean, reliable, and production-ready email solutions. Most of these issues come from poorly structured HTML, missing email client compatibility, and non-optimized layouts that fail in real-world email clients and devices. I help businesses create responsive HTML email signatures and email templates that render consistently across major email clients, devices, and platforms. With 200+ completed Upwork projects, I specialize in building production-ready HTML email signatures and HTML email templates for SaaS companies, ecommerce brands, and agencies. My focus is not just design, but real-world performance, compatibility, and clean implementation that works the first time. ✅ HTML Email Signature Design • Custom-coded HTML email signatures that are professional, editable, and fully clickable • Includes logos, contact information, website links, banners, and social media icons • Compatible with Gmail, Outlook, Microsoft 365, Apple Mail, iPhone, HubSpot, Yahoo, and Webmail • Email signature implementation for CodeTwo, Exclaimer, WiseStamp, Rocketseed, and HubSpot • Responsive design optimized for desktop and mobile • Clean, lightweight code for reliable rendering and fast loading performance • Dark mode-friendly design for a consistent brand appearance across email clients • Easy installation step-by-step video guide included • Ongoing support for setup, updates, and troubleshooting if needed ✅ HTML Email Signature Generator for Teams • Custom email signature generators for growing teams • Brand-consistent signatures across the organization • Easy management and deployment • No coding required ✅ HTML Email Template Development • Custom-coded responsive HTML email template development • Figma, Adobe XD, PSD, Sketch & Canva to HTML email conversion • Promotional, newsletter, lifecycle, and transactional emails • HubSpot custom-coded email templates & modules • Klaviyo email template development • Mailchimp template customization • Shopify email customization • Dynamic content and personalization implementation • Reusable modular email systems • Editable content blocks for marketing teams • Outlook & Gmail rendering issue fixes • Dark mode optimization and troubleshooting • Ongoing email campaign support and maintenance • ESP compatibility with MailChimp, Campaign Monitor, Klaviyo, HubSpot, ActiveCampaign, Constant Contact, GetResponse, AWeber, and more 👉 Why Choose Me? • 200+ successful Upwork projects completed • 100% hand-coded for bulletproof rendering • Dark mode-friendly, mobile-responsive designs • Fast turnaround & reliable communication (< 24 hrs) • Complete installation support for your preferred ESP or email client • Fully tested before delivery, no guesswork, no errors 🚀 Let’s Work Together Whether you need a custom HTML email signature, responsive email template, Outlook rendering fix, dark mode optimization, or HubSpot/Klaviyo email development, I'd be happy to help bring your project to life.