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I am an ISTQB-certified QA specialist with 7 years of experience in testing Web and Mobile Apps . I had an opportunity to participate in various projects from different domains. I enjoy every aspect of my job and am passionate about improving quality to satisfy end-users of your App. My skills and tools: - Manual QA: JIRA, Confluence, Figma, Solution Documents, TestRails, Bugzilla - Programming languages (Java, Python, JavaScript, SQL) - Automation Testing (Selenium, Cypress, Playwright, Puppeteer) - CI/CD and Version Control: Azure DevOps, Git, GitHub Actions, Maven, Jenkins - Functional Testing - Non-Functional Testing - Experience in automating API testing using SOAP UI, Postman and RestAssured - UI, Pixel Perfect, and Usability Testing - Compatibility testing: Browser, Responsive/Adaptive, OS, Device - Mobile Application testing - Test Documentation Development: Test Cases Repository, RTM, Test Strategy, Test Report - Establishing a software testing process from scratch - Localization, Internationalization testing ---------------- Domains ----------------- - Finance and Banking - Cryptocurrencies and Digital Wallets - Decentralized Applications (DApps) - Gaming - Education - Real Estate - Ecommerce & Retail - Media & Entertainment - Travel and Hospitality - Healthcare & Life Sciences

I am an Engineer and Technical Data Specialist with a proven track record of handling complex building automation systems and high-accuracy data projects. My engineering background means I approach every administrative, spreadsheet, and data entry task with extreme precision and zero tolerance for errors. Whether you need complex smart building integration or rapid spreadsheet organization, I deliver reliable, high-quality results. 1. ENGINEERING & AUTOMATION EXPERTISE: • Smart Building Technologies: Complete design and support for ELV Systems. • Automation Architecture: Deep hands-on experience with KNX and Lighting Control Systems (LCS). • Building Management: System mapping for BMS and Guest Room Management Systems (GRMS). * Note: A License Certificate can be provided upon request. 2. TECHNICAL DATA ENTRY & VIRTUAL ASSISTANCE: • Spreadsheet Management: Advanced cleaning, duplicate removal, and formatting in Excel & Google Sheets. • Web Research & Lead Generation: Building verified B2B email lists and mining technical data. • Administrative Support: File organization, PDF-to-Excel conversions, and document formatting. • Graphic Support: Clean presentation design and basic social media graphics. Why Choose an Engineer for Your Data Tasks? ✔ Mathematical Accuracy: I double-check every line manually. Typos do not slip past my workflow. ✔ Fast Turnaround: I respect deadlines and can deliver urgent administrative tasks within 24 hours. ✔ Highly Organized: I treat your databases with the same structure used for complex engineering systems. Please scroll down to my Portfolio section to see "Before & After" screenshots of my data formatting and database cleanup work. Click the green "Message" or "Invite" button to discuss your project today!

💪 Top-rated freelancer on Upwork 🏆 Achieved a 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐒𝐜𝐨𝐫𝐞 on Upwork – Expert-Vetted (Top 10 Worldwide) ✅ 100+ 𝐡𝐨𝐮𝐫𝐬 𝐰𝐨𝐫𝐤𝐞𝐝 with a strong focus on business outcomes and quality 🤝 𝟑𝟎+ 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝, turning ideas into working software from start to finish Building production-ready AI agents, MCP servers, and LLM-powered automation systems for startups and SaaS products. From RAG assistants to tool-using agents and workflow automation, the focus is on turning AI concepts into scalable, deployable systems that deliver real business value. Hi! I'm Abdullah Tariq, an AI Engineer and Full-Stack Developer specializing in modern LLM ecosystems and intelligent automation. I help startups and businesses design, build, and deploy AI-powered products that go beyond prototypes reliable, scalable, and ready for real users. 𝐌𝐲 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: AI Agents & Automation: Tool-using agents, multi-step workflows, autonomous systems RAG Systems: Vector search, embeddings, knowledge retrieval pipelines MCP Servers: Context orchestration and modular AI system design LLM Integration: OpenAI & open-source models (custom pipelines & orchestration) Backend Development: Node.js, Python, REST APIs, Webhooks Database & Search: Vector DBs, MongoDB, PostgreSQL Cloud & Deployment: Docker, serverless, scalable infrastructure With a strong foundation in both software engineering and applied AI, I build systems that are not just functional but efficient, maintainable, and production-ready. Whether it's an AI assistant, SaaS automation engine, or internal workflow system, the goal is always impact and scalability. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐋𝐨𝐯𝐞 𝐖𝐨𝐫𝐤𝐢𝐧𝐠 𝐖𝐢𝐭𝐡 𝐌𝐞: Clear and consistent communication Clean, modular, and maintainable code Fast turnaround and on-time delivery Long-term mindset — building as a true product partner Ready to build or scale your AI product? Send an invite and let’s discuss how to bring it to life

PROFESSIONAL EXPERIENCE SUMMARY * Electrical Engineer with extensive experience in various electrical engineering field, (classic control and modern automation), Siemens PLCs( TIA PORTAL ), LOGO Siemens , Allen Brandley (RSLOGIX 500 ), ability to design PLC program for any machine if there are clear description of functionality of the machine, familiar with all PLC programing languages (ladder diagram, faction block diagram, STL, SCL, Graph), ability for setting parameter and troubleshooting VFD for different brand ( siemens, Yaskawa, & Gefran), good knowledge with various instruments and sensors. *Good experience in power analysis ETAP program which give me ability to make good studies and pricing for any new electrical projects, calculating cable size while considering the derated factor (ambient temperature, depth, group factor &...etc.), transformers sizing, circuit breakers sizing, power factor correction sizing, harmonic filter sizing, and calculating maximum short circuit current value. In-depth understanding of control and power-delivery systems. Continuously monitoring manufacturing of electrical devices and operations, ensuring compliance with safety protocols.

HubSpot CRM | Workflow & Marketing Automation | Email Marketing | Lead Generation | Sales Funnels | Zapier, Make, n8n, API Integrations ★ IF YOUR HUBSPOT CRM ISN’T HELPING YOU CONSISTENTLY TURN LEADS INTO CUSTOMERS, THE PROBLEM USUALLY ISN’T HUBSPOT, IT’S THE SYSTEM BEHIND IT. ★ Leads enter your pipeline, but: • Follow-ups happen too late or inconsistently • Workflows trigger at the wrong stage • Pipelines don’t match how your sales process actually works • CRM data becomes messy and difficult to manage • Teams spend too much time on repetitive manual work That’s where opportunities get lost. I help businesses transform HubSpot into a structured CRM system designed to capture, organize, nurture, and manage leads through practical automation and workflow systems. This isn’t just about setting up HubSpot. It’s about building a connected system that supports your sales process, improves visibility, and reduces operational friction. WHAT I HELP BUSINESSES WITH: 🔹 HubSpot CRM Setup & Optimization • CRM setup and account configuration • Pipeline creation aligned with your process • Lifecycle stages and lead management • Data cleanup and organization 🔹 Workflow Automation • Lead routing workflows • Automated follow-up systems • Task and notification automation • Customer journey workflows 🔹 Email Marketing & Lead Nurturing • Automated email sequences • Lead nurturing workflows • Audience segmentation • Personalized customer journeys 🔹 Sales Process Optimization • Deal stage organization • Pipeline visibility improvements • Sales handoff systems • Reporting and workflow structure 🔹 Integrations & System Connectivity • HubSpot + Zapier integrations • API and third-party integrations • Marketing and sales tool synchronization • Cross-platform data flow setup 🔹 CRM Migration & Cleanup • Spreadsheet or CRM migration • Contact property mapping • Duplicate cleanup • CRM restructuring and organization WHAT CLIENTS GAIN: ✔ A cleaner and more scalable CRM system ✔ Faster and more reliable follow-ups ✔ Better visibility into pipeline activity ✔ Reduced manual work through automation ✔ More organized customer and lead management ✔ Systems built to support long-term growth WHO I WORK WITH I typically work with: • Startups • Agencies • SaaS businesses • Service businesses • Coaches & consultants • Growing teams using HubSpot WHY CLIENTS HIRE ME I focus on building systems that make HubSpot practical, organized, and easy to manage. Every workflow and process is designed around how your business actually operates, not generic templates. The goal is simple: Create a CRM system your team can rely on consistently. LET’S TALK If your HubSpot feels messy, disconnected, or difficult to manage, send me a message with what’s currently not working. I’ll help identify the gaps and build a system that supports your business process. KEYWORDS: HubSpot Expert | HubSpot CRM | HubSpot CRM Setup | HubSpot CRM Optimization | HubSpot CRM Cleanup | HubSpot CRM Implementation | HubSpot CRM Migration | HubSpot CRM Onboarding | HubSpot Workflows | HubSpot Workflow Automation | HubSpot Automation | HubSpot Email Marketing | HubSpot Email Automation | HubSpot Email Sequences | HubSpot Lead Nurturing | HubSpot Lead Management | HubSpot Contact Management | HubSpot Sales Pipeline | HubSpot Deal Stages | HubSpot Lifecycle Stages | HubSpot Reporting Dashboard | HubSpot Analytics | HubSpot Integrations | HubSpot Zapier Integration | HubSpot API Integration | HubSpot Forms | HubSpot Landing Pages | HubSpot Marketing Automation | HubSpot Sales Automation | CRM Automation | Workflow Automation | Email Marketing | Lead Management | Pipeline Optimization | Sales Process Automation | Data Cleanup | Contact Segmentation | Lead Routing | Zapier | Make | API Integration | Marketing Automation | CRM Optimization | SaaS CRM Setup | B2B CRM Systems

🤝 𝐓𝐡𝐢𝐧𝐤 𝐢𝐭. 𝐃𝐞𝐬𝐢𝐠𝐧 𝐢𝐭. 𝐁𝐮𝐢𝐥𝐝 𝐢𝐭. 𝐒𝐡𝐢𝐩 𝐢𝐭. 𝐈 𝐡𝐚𝐧𝐝𝐥𝐞 𝐭𝐡𝐞 𝐟𝐮𝐥𝐥 𝐬𝐭𝐚𝐜𝐤 𝐬𝐨 𝐲𝐨𝐮 𝐝𝐨𝐧’𝐭 𝐧𝐞𝐞𝐝 𝐦𝐮𝐥𝐭𝐢𝐩𝐥𝐞 𝐟𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫𝐬. 🤝 𝐈’𝐦 𝐚 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 & 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with 8+ years of experience building scalable web applications, SaaS platforms, and AI-powered systems for startups and businesses across the US, UK, and Europe. I don’t just write code. I design and engineer products that scale, perform, and generate real business impact. Over the years, I’ve delivered 50+ production-grade systems including SaaS platforms, AI applications, backend infrastructures, and automation engines used in real-world production environments. Many have scaled into funded startups and growing businesses. I specialize in turning ideas into structured, scalable, and production-ready systems from architecture to deployment. 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝: • AI-powered applications (GPT-4, Claude, Gemini, LangChain, RAG systems) • SaaS platforms (multi-tenant, scalable backend + clean UI) • Full-stack web applications (React, Next.js, TypeScript) • High-performance backend systems (Python, Node.js) • Automation systems (workflows, scraping, data pipelines) • APIs, integrations, and real-time systems 𝐌𝐲 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡: • System-first thinking, not feature-first coding • Architecture designed before development • Scalability, performance, and maintainability first • Clear communication and execution transparency • Long-term product thinking over quick fixes 𝐌𝐲 𝐜𝐨𝐫𝐞 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✦ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: • React.js, Next.js, TypeScript • Tailwind CSS and modern UI architectures ✦ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: • Python (FastAPI, Django) • Node.js (Express, NestJS) • REST APIs, GraphQL, WebSockets ✦ 𝐀𝐈 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: • OpenAI, Claude, Gemini APIs • LangChain, LlamaIndex • RAG pipelines and vector databases (Pinecone, Weaviate, pgvector) ✦ 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞: • AWS, Google Cloud, Azure • Docker, Kubernetes, CI/CD pipelines • Vercel, Railway, DigitalOcean ✦ 𝐃𝐚𝐭𝐚 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: • PostgreSQL, MongoDB, Redis • Playwright, Puppeteer, Scrapy • n8n, Make, Zapier, ETL systems ✦ 𝐀𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧 & 𝐏𝐚𝐲𝐦𝐞𝐧𝐭𝐬: • Stripe, Auth0, Clerk, OAuth2 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲: ✔ Clear communication and fast response time ✔ Scalable and maintainable code architecture ✔ Strong focus on performance and user experience ✔ Reliable project delivery and long-term support ✔ Experience working with startups and enterprise teams ✔ Ability to turn complex ideas into production-ready products ✔ Clean, well-documented, and secure code ✔ Business-focused development approach Whether you need an AI-powered SaaS platform, workflow automation system, CRM, chatbot, custom dashboard, or scalable backend architecture, I can help you build a reliable and high-performing solution. 👉 𝐒𝐞𝐧𝐝 𝐦𝐞 𝐲𝐨𝐮𝐫 𝐢𝐝𝐞𝐚, 𝐈’𝐥𝐥 𝐫𝐞𝐬𝐩𝐨𝐧𝐝 𝐰𝐢𝐭𝐡 𝐚 𝐩𝐫𝐚𝐜𝐭𝐢𝐜𝐚𝐥 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐚𝐩𝐩𝐫𝐨𝐚𝐜𝐡, 𝐡𝐨𝐧𝐞𝐬𝐭 𝐟𝐞𝐞𝐝𝐛𝐚𝐜𝐤, 𝐚𝐧𝐝 𝐭𝐡𝐞 𝐟𝐚𝐬𝐭𝐞𝐬𝐭 𝐩𝐚𝐭𝐡 𝐭𝐨 𝐞𝐱𝐞𝐜𝐮𝐭𝐢𝐨𝐧. 🔍 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Full Stack Developer, AI Developer, React Developer, Next.js Developer, Python Developer, Node.js Developer, SaaS Developer, MVP Developer, API Developer, Backend Developer, Frontend Developer, Automation Engineer, Web Scraping Expert, AI Integration Specialist, LLM Developer, Chatbot Developer, AI Agent Developer, OpenAI Developer, ChatGPT Integration, GPT-4 Developer, Claude API, LangChain Developer, LlamaIndex, RAG Pipeline, Vector Database, Pinecone, ChromaDB, Prompt Engineer, Generative AI, FastAPI, Django, Flask, Express.js, NestJS, GraphQL, REST API, WebSocket, Microservices, PostgreSQL, MySQL, MongoDB, Redis, Supabase, Firebase, AWS, Docker, Kubernetes, CI/CD, Vercel, DigitalOcean, Stripe Integration, Auth0, Clerk, NextAuth, OAuth2, Web Scraping, Scrapy, Playwright, Puppeteer, Selenium, RPA