Hire the Best Convert - A/B Testers

Hello, Are you looking for a seasoned QA Engineer and Manual Tester with over 5 years of hands-on experience ensuring the delivery of high-quality, bug-free software products? Then I am here to assist you. I am specialized in manual testing for web, mobile, and desktop applications, with a sharp eye for detail, strong analytical skills, and a passion for uncovering hidden issues before your users do. ✅ What I Offer: → Comprehensive manual testing (Functional, Regression, UI/UX, Usability, Cross-browser, and Compatibility) → Test case creation and execution based on business and technical requirements → Bug reporting with clear steps to reproduce (using tools like Jira, Trello, Bugzilla, etc.) → Test documentation: Test plans, test cases, test reports → Agile/Scrum environment experience → API testing using Postman → Strong understanding of SDLC/STLC and defect lifecycle 🧰 Tools & Technologies: → Test Management: Jira, TestRail, Zephyr → Bug Tracking: Jira, Mantis, Trello → Collaboration: Slack, Asana, Confluence → Browsers: Chrome, Firefox, Safari, Edge → Platforms: Windows, macOS, Android, iOS 🎯 Why Choose Me? → Detail-oriented, methodical, and committed to high-quality outcomes → Strong communication and timely delivery → Client-focused mindset with a dedication to understanding product goals Let’s make your website/application reliable, stable, and user-friendly! Feel free to invite me to discuss your QA/testing needs. Best regards, Md Tasnimul Hasan

Running ads alone will be too competitive and money wasting for stores that don't do Conversion Rate Optimization. Ad costs are rising, sales efficiency will decide who wins. I have helped Shopify and Ecommerce brands increase the conversion rate by a tremendous amount. Give me, a Top-Rated Shopify Conversion Rate Optimization Expert, the honor of uncovering your top conversion killers, making high-level implementations and turning visits into sales. Over the last 5+ years, I've built a career at the intersection Data analytics, CRO, Shopify Development and UI/UX. But I've spent the last 3+ years focusing exclusively on the one area that delivers the biggest results: Shopify Conversion Rate Optimization. I've helped e-commerce businesses double and triple their ROI and even CVR, AOV, LTV etc. by moving them beyond guesswork. My process is built on the fact that true CRO isn't about small theme tweaks but about changing your prospects' behavior based on deep analytics. Unlike random “split-testers,”, I've seen that this is not a game of guesswork which slows and expensively burn your ad budget. True CRO and testing is not about the color of buttons changing but about fundamentally changing your prospects' behavior based on deep analytics. As your dedicated Shopify Conversion Rate Optimization (CRO) Specialist, I replace assumptions with data. I use Advanced A/B Testing to scientifically identify why your visitors are leaving and implement strategic, high-impact changes to turn them into paying customers." MY SERVICES cab be grouped into 4 categories: 1. On-Site Optimization - Landing and Product Page Optimization - High-Converting Landing Page Design - Mobile-First UX Optimization - Cart & Checkout Optimization -Site Speed & Core Web Vitals 2. Strategic Growth Experiments - A/B & Multivariate Testing - Average Order Value Boosting - Personalization Strategies 3. User Behavior Insights - Comprehensive CRO Audits - Visual Behavior Analysis - Post-Purchase Surveys 4. Data Analytics - Server-Side/ client-Side Tracking Setup - GA4 & Shopify Integration - Profit-First Analytics My CRO Process: From Deep Data and testing to Compounding Revenue ✅ Comprehensive Conversion Research & Auditing: I go beyond basic analytics. I perform a full-funnel audit, analyzing your GA4, heatmaps, click-tracking, and live session recordings. ✅ Advanced A/B & Multivariate Testing: I design and launch strategic experiments to test clear hypotheses, allowing us to statistically prove what headlines, layouts, and UX/UI changes truly move your metrics. This is how we replace assumptions with profit. ✅ Full-Funnel, Landing and Product Page Optimization: I systematically optimize the entire customer path. This means fine-tuning your landing pages for ad-scent, rebuilding trust on product pages, and surgically removing friction from your Shopify checkout flow to eliminate drop-offs and maximize CVR & AOV. ✅ Applied Behavioral Psychology: True optimization isn't just about design; it's about human behavior. I apply proven persuasion frameworks (like Scarcity, Social Proof, and Authority) to your copy and layout, ethically answering your customers' anxieties and motivations to transform hesitant "browsers" into confident "buyers." ✅ Solid Analytics & Tracking (GA4/GTM): You cannot optimize what you don't measure. I ensure your GA4 and Google Tag Manager (GTM) setup is flawless. We will track every valuable action and conversion event with 100% accuracy, making every test result and business decision smarter and more reliable. ✅ Continuous Optimization & Performance Reporting CRO is not a "one-and-done" fix; it's a growth engine. After each test, I deliver clear reports on why we got a result. We then use those insights to fuel the next, smarter test, creating a cycle of compounding conversion gains that builds sustainable, long-term revenue. 🧩 Tools & Tech Stack I Work With 🟢 Analytics & Tracking Google Analytics 4 (GA4), Google Tag Manager (GTM), Hotjar / Microsoft Clarity 🟢 A/B Testing Tools VWO, Convert Shopify Specific A/B testing tool: Intelligems, Shogun, Visually 🟢 Qualitative & UX Research (Heatmaps & Session Recordings) Hotjar, Microsoft Clarity, Crazy Egg 🕒 Click “Invite to Job” or “Message” to reserve your free audit slot before the offer ends. Let’s optimize, test, and grow your revenue! MY CRO GUARANTEE: I guarantee you a sure increase in conversion rate hence increase in revenue. ⚠️ I’m currently accepting only 5 additional clients due to my capacity. #ShopifyCRO #ConversionRateOptimization #CRO #A/BTesting #ShopifyExpert #EcommerceOptimization #ShopifyStoreOptimization #GoogleAnalytics4 #GoogleTagManager #ShopifyAnalytics #ConversionTracking #Heatmaps #Hotjar #Clarty #Intelligems #ShopifyDeveloper #Customcode #

🏆𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤 With 6+ years of B2B Lead Generation experience and Automation Expert here to build your sales-ready contact lists and eliminate your manual workflows. 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬 𝐭𝐢𝐥𝐥 𝐧𝐨𝐰 𝐚𝐧𝐝 𝐜𝐨𝐮𝐧𝐭𝐢𝐧𝐠.... ✔ 30+ successful projects completed, ✔ $5K+ earned through our individual profile, ✔ 99%+ 5-Star client satisfaction, ✔ Full-time independent freelancer ✔ Long-term clients across Lead Generation, CRM, Automation, AI Development & Website Solutions 𝐓𝐡𝐚𝐭'𝐬 𝐰𝐡𝐞𝐫𝐞 𝐈 𝐜𝐨𝐦𝐞 𝐢𝐧. Over the past 6+ years, I've helped startups, agencies, and growing businesses find exactly what others couldn't. Clients have told me, "𝐓𝐡𝐢𝐬 𝐰𝐚𝐬 𝐚 𝐯𝐞𝐫𝐲 𝐡𝐚𝐫𝐝 𝐥𝐢𝐬𝐭. 𝐌𝐨𝐬𝐭 𝐩𝐞𝐨𝐩𝐥𝐞 𝐜𝐨𝐮𝐥𝐝𝐧'𝐭 𝐟𝐢𝐧𝐝 𝐚𝐧𝐲 𝐫𝐞𝐬𝐮𝐥𝐭𝐬. 𝐕𝐞𝐫𝐲 𝐰𝐞𝐥𝐥 𝐝𝐨𝐧𝐞." That kind of feedback is what drives me. I'm not just a freelancer. I'm the person who builds the systems that save your team 10+ hours every week — automations that run while you sleep, CRM pipelines that never miss a follow-up, and lead lists so clean and verified they're ready to convert. 𝐇𝐞𝐫𝐞'𝐬 𝐰𝐡𝐚𝐭 𝐈 𝐛𝐫𝐢𝐧𝐠 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐭𝐚𝐛𝐥𝐞: ✦ Data Mining & Web Research — finding the hard-to-find ✦ Lead Generation — targeted, verified, conversion-ready ✦ CRM Setup & Management — HubSpot, Salesforce, and beyond ✦ Automation Workflows — Zapier, Make, so your business runs itself ✦ Email Campaigns — outreach that actually gets replies ✦ Virtual Assistance — reliable, fast, and detail-obsessed ✔ 𝐖hy 𝐂lients 𝐊eep 𝐖orking 𝐖ith 𝐌𝐄? 𝐁ecause 𝐎f: ✅ Dedicated Full-time independent freelancer ✅ Fast turnaround with scalable support ✅ Email verification with low bounce rates ✅ CRM experties for GoHighLevel, Zoho & WordPress systems ✅ AI Agent & automation specialist ✅ Flexible pricing for startups and enterprises ✅ Clear communication & 24/7 availability ✅ Ability to handle both technical development and operational support 𝐂𝐨𝐫𝐞 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 & 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐓𝐨𝐨𝐥𝐤𝐢𝐭: 𝐋𝐞𝐚𝐝 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧 & 𝐃𝐚𝐭𝐚 𝐂𝐨𝐥𝐥𝐞𝐜𝐭𝐢𝐨𝐧: Highly targeted B2B lead generation, prospect list building, contact list building, and market research. I perform deep company research and prospect research based on your exact ICP targeting. 𝐄𝐭𝐡𝐢𝐜𝐚𝐥 𝐖𝐞𝐛 𝐒𝐜𝐫𝐚𝐩𝐢𝐧𝐠 & 𝐃𝐚𝐭𝐚 𝐌𝐢𝐧𝐢𝐧𝐠: Custom ethical web scraping, advanced data mining, and high-volume data collection. I specialize in ethical LinkedIn scraping and building dynamic database building systems from scratch. 𝐂𝐑𝐌 𝐒𝐞𝐭𝐮𝐩 & 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭: Complete CRM setup, secure CRM data import, and smooth CRM migration. I build structured pipeline setup systems, manage daily CRM management operations, and handle data hygiene. 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: End-to-end workflow automation, task automation, and cross-platform API integration. I eliminate manual work through no-code automation, sales automation, and marketing automation layouts. 𝐄𝐦𝐚𝐢𝐥 𝐎𝐮𝐭𝐫𝐞𝐚𝐜𝐡 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: High-converting cold email infrastructure setup, advanced email marketing workflows, and careful email list cleaning to ensure maximum email deliverability. 🧰 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 & 𝐓𝐨𝐨𝐥 𝐂𝐨𝐦𝐩𝐞𝐭𝐞𝐧𝐜𝐢𝐞𝐬: 𝐃𝐚𝐭𝐚 & 𝐏𝐫𝐨𝐬𝐩𝐞𝐜𝐭𝐢𝐧𝐠: Apollo, Hunter, LinkedIn Lead Gen. 𝐂𝐑𝐌 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: HubSpot Expert, Salesforce Admin, Go High Level, Zoho CRM, Pipedrive setup. 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐬: GHL, Zapier, Make, n8n, AI automation templates. 𝐄𝐦𝐚𝐢𝐥 𝐕𝐚𝐥𝐢𝐝𝐚𝐭𝐢𝐨𝐧: I have paid versions of Neverbounce and Debounce 𝐎𝐮𝐭𝐫𝐞𝐚𝐜𝐡 & 𝐌𝐚𝐢𝐥𝐢𝐧𝐠: Instantly, Lemlist, Mailchimp, custom drip campaign & email sequence builds. I work with tools like HubSpot, Salesforce, Apollo, Make, Zapier, and Python — and I adapt fast to whatever stack you're using. If you want a reliable freelancer who can manage both technical development and business operations, send a message anytime. Happy to start with a small trial project and let the results speak for themselves. 📩 Message me here to unlock the free trial, and let's turn your biggest data challenge into your biggest win. Regards, 𝐆𝐢𝐭𝐞𝐬𝐡 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐟𝐨𝐫 𝐬𝐨𝐥𝐯𝐢𝐧𝐠 𝐝𝐚𝐭𝐚 𝐩𝐫𝐨𝐛𝐥𝐞𝐦 onestopsolution for all your data needs #DataMining #LeadGeneration #CRMManagement #HubSpot #Salesforce #Zapier #MakeCom #ApolloIO #EmailMarketing #MarketingAutomation #VirtualAssistant #WebResearch #B2BLeadGeneration #ProspectListBuilding #ContactListBuilding #MarketResearch #CompanyResearch #DatabaseBuilding #LinkedInScraping #EmailListBuilding #ProspectResearch #SalesLeads #TargetedLeads #VerifiedEmailList #ColdOutreachList #ICPTargeting #NicheLeadList

I am the Founder & Principal Consultant at Iottive, where I lead high-performance engineering teams to design, architect, and build sophisticated IoT and AIoT products for global clients. With 15+ years of deep hands-on experience, I specialize in transforming complex hardware-software ideas into robust, scalable, production-ready connected systems. My work sits at the intersection of embedded engineering, wireless connectivity, cloud architecture, and AI-driven intelligence — enabling organizations to move faster, reduce engineering risk, and build products that stand up to real-world industrial, medical, and consumer environments. If you’re looking for a consultant who can step in at a senior architecture level, bring clarity to your roadmap, design the right system architecture, and then guide your engineering stack toward successful delivery, I’m the partner you want. I support clients as a technical advisor, lead engineer, and fractional IoT architect, depending on the engagement. How I Work (High-End Consulting Model) I operate as a: - Fractional CTO - Fractional IoT Architect - Senior Technical Advisor - Lead Engineer for Complex Subsystems - R&D Partner for New Product Development - Technical Due Diligence Reviewer Why Clients Pay a Premium to Work With Me - I bring founder-level ownership, speed, and clarity. - I reduce engineering uncertainty — the most expensive part of IoT development. - I combine hardware, firmware, cloud, and AI knowledge — rare in one person. - I don’t guess — I architect solutions based on real-world deployments. - I lead teams and systems with long-term reliability in mind. - Clients come to me when they can’t afford false starts, delays, or re-architecture — and when they need an expert who can think 10 steps ahead. What I Bring to High-Level Projects 1. System Architecture for Complex IoT Products - I design end-to-end architectures covering hardware, firmware, connectivity, cloud, apps, data flow, device security, and scalability. 2. Embedded, Firmware & Connectivity Leadership - Zephyr, FreeRTOS, ESP-IDF - BLE 5.x, Mesh, Wi-Fi, NFC, UWB, Matter, Thread - OTA, secure boot, power optimization - I bring a strong combination of low-level engineering and system-level thinking, ideal for teams building new hardware devices. 3. Mobile + Device Integration (iOS/Android/Flutter/ReactNative) - I architect and build mobile experiences that sync reliably with embedded devices — pairing, control, OTA, dashboards, alerts. 4. Cloud, Data & Digital Twins - AWS IoT Core, Azure IoT Hub, MQTT/Kafka pipelines, digital twins, role-based access, observability. - This includes designing multi-layered systems for manufacturing, energy, healthcare, and consumer IoT. 5. Edge AI & Intelligent Automation - Predictive maintenance, anomaly detection, vision analytics, on-device inference. 6. Pilot, Certification & Production Advisory - I guide clients from prototype → pre-production → compliance (CE/FCC) → manufacturing scale. Industries Where I Deliver the Most Impact 🏭 Industrial & Manufacturing - Predictive maintenance, digital twins, AGVs, condition monitoring, energy management, QA automation. 🏥 Healthcare & Medical IoT - Remote patient monitoring, RTLS, equipment tracking, compliance-driven devices (HIPAA-ready). ⚡ Energy & Utilities - Smart metering, grid monitoring, field telemetry, outage detection. 🛒 Retail & Connected Commerce - Smart shelves, automated checkout, inventory tracking, real-time analytics. I work best in environments where reliability, security, real-time operation, and scalability matter. Engagement Style - High-touch, transparent communication - Technical leadership + hands-on engineering - Strong attention to architecture, quality, and long-term maintainability - Ability to work with your internal teams or bring my own specialists through Iottive Typical Client Profiles - Funded startups building a connected product - Enterprises modernizing manufacturing or medical systems - Hardware companies needing BLE/firmware/cloud expertise - Teams preparing for compliance, pilots, or production Core Technical Expertise - Embedded & Hardware - PCB & Circuit Design - Zephyr, FreeRTOS, ESP-IDF - Sensor architectures - Power optimization - OTA, secure boot, TPM - BLE, Wi-Fi, UWB, Zigbee, Matter, Thread - Mobile & UX for Connected Devices - iOS / Android - Flutter & React Native - BLE pairing, control, logging - Real-time dashboards - Cloud & Backend - AWS IoT Core - Azure IoT Hub - MQTT, Kafka, gRPC - Digital Twins - Role-based access & observability - AI & Analytics - Predictive maintenance - Anomaly detection - TensorFlow Lite, ONNX, Edge AI

Excellence Without the Expense! I'm Dejan! I've been programming since 2002 and am also a certified railway engineer. I'm passionate about data management, process automation, and simplifying things. I excel at understanding client needs, setting clear goals, bringing fresh ideas, and delivering beyond expectations. Once I'm on a project, I ensure it's done right and to your satisfaction. 🟢What Clients Say About Me: - Proficient Expertise: Trusted in MS SQL and .NET. - Reliable Delivery: Projects delivered punctually. - Clear Communicator: Appreciated for timely and effective communication. - Client-Centric Approach: Tailoring solutions for unique client needs. - Always Accessible: Responsive, irrespective of time zones. - Quality Deliverables: Consistent excellence in output. - Quick Problem Solver: Swift in addressing challenges. - Above & Beyond: Going the extra mile for success. - Genuine Dedication: Prioritizing project excellence over financial gains. - Highly Endorsed: Frequently recommended by satisfied clients. I am Serbia based programmer with an extensive background in a variety of technologies. I speak English, Serbian and have all-time support in Vietnamese. 🟢My Technical Proficiency: - Desktop Development: Expert in C#, Visual Basic .Net, and Office Add-Ins. - Web Development: Skilled in PHP, HTML, JavaScript, CSS. - Database Mastery: Proficient in MSSQL, MySQL - from development to administration. - SEO: Unique strategies for optimizing search engine results. - Data Processing: Specializing in web scraping, parsing, data extraction, and automation. - Certifications: Proud Microsoft Certified Professional (MCP). I also offer VBA, Python, Classic ASP, VB6 services, and tasks like DNS setups, backups, web hosting administration, and more. 🕘Reach out between 9 AM and 6 PM CEDT (before 11 AM PDT | before 2 PM EDT | after 6 PM AEDT) and remember, good communication is key to everything! 🌍 Please search for me online: dejan dozet programmer Best Regards, Dejan Dozet

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