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$20/hr
100%
Job Success
$800+ earned
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⭐⭐⭐⭐⭐Timmy Built AI-powered automation workflows using n8n, Make com, and AI tools to streamline business operations, automate lead management, and eliminate repetitive manual tasks. — Endorsed by client
𝙈𝙤𝙨𝙩 𝙗𝙪𝙨𝙞𝙣𝙚𝙨𝙨𝙚𝙨 𝙖𝙧𝙚 𝙡𝙤𝙨𝙞𝙣𝙜 𝙝𝙤𝙪𝙧𝙨 𝙚𝙫𝙚𝙧𝙮 𝙬𝙚𝙚𝙠 𝙩𝙤 𝙧𝙚𝙥𝙚𝙩𝙞𝙩𝙞𝙫𝙚 𝙩𝙖𝙨𝙠𝙨 𝙩𝙝𝙖𝙩 𝘼𝙄 𝙖𝙣𝙙 𝙖𝙪𝙩𝙤𝙢𝙖𝙩𝙞𝙤𝙣 𝙘𝙖𝙣 𝙝𝙖𝙣𝙙𝙡𝙚.
I help businesses build AI-powered automation systems using n8n, Make com, Zapier, APIs, and AI Agents to connect their tools, automate workflows, and improve operational efficiency.
Whether you need simple workflow automation or a complete AI-powered business system, I design scalable solutions that reduce manual work, improve productivity, and allow teams to focus on high-value tasks.
My AI Automation Services
✔ AI Automation Systems
✔ AI Agent Development
✔ n8n Workflow Automation
✔ Make com Automation
✔ Zapier Automation
✔ AI Workflow Design
✔ Business Process Automation
✔ API Integrations & Webhooks
✔ CRM Automation
✔ Lead Capture & Qualification Systems
✔ Automated Lead Follow-up
✔ Customer Support AI Agents
✔ AI Voice Agents (Vapi, Retell AI, ElevenLabs)
✔ Data Synchronization Between Platforms
✔ Automated Reporting Systems
✔ Internal Business Workflow Automation
✔ OpenAI API Integration
✔ LangChain AI Workflows
Recent Projects
• Built HubSpot CRM automation integrated with Make com to automate lead capture, routing, notifications, and customer communication workflows.
• Developed multi-step n8n automation workflows using webhooks, APIs, conditional logic, and integrations to automate business processes.
• Created AI-powered automation systems for lead management, customer support, and operational workflows to reduce repetitive manual tasks.
My approach is simple: understand your business processes, identify repetitive tasks, design intelligent automation workflows, and build reliable systems that work seamlessly with your existing tools.
Ready to automate your business operations with AI? Let's discuss how we can build workflows, AI agents, and automation systems that save time, improve efficiency, and help your business scale.
Skills covered:
AI Automation | AI Agents | n8n | n8n Automation | n8n Workflow Automation | Make com | Make Automation | Zapier | Zapier Automation | Workflow Automation | Business Process Automation | Artificial Intelligence | AI Workflows | AI Integration | OpenAI API | API Integration | Webhooks | CRM Automation | HubSpot Automation | GoHighLevel Automation | Lead Generation Automation | Lead Qualification | Customer Support Automation | AI Chatbots | AI Voice Agents | Vapi | Retell AI | ElevenLabs | LangChain | Data Synchronization | Google Workspace Automation | Airtable Automation | Notion Automation | SaaS Automation | Marketing Automation | Sales Automation | Operations Automation
$35/hr
100%
Job Success
$300+ earned
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Product & Project Manager at RGB Web Studio with over 10 years of experience in digital projects. My key role is to connect business goals 🎯, users, and the team so that the website, online store, or product is launched on time, without chaos, and with predictable results.
I am responsible for process management, project structure, requirements, communication, and quality control at all stages ✅. I work with both new projects and existing products that need redesign, development, or scaling.
RGB Web Studio consistently receives 5⭐ reviews on Clutch and Google, which confirms the quality of our work and our long-term relationships with clients.
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Services: from concept to comprehensive implementation
Full cycle of work: from concept and analytics to design, development, launch, and further project development.
🏢 Creation of clear corporate websites We help reveal the brand, competently present services, and build trust through a well-thought-out structure, UX, and modern design.
🛒 Development of online stores (eCommerce) We create turnkey online stores: catalog, product cards, shopping cart, order placement, payment, integrations, and a convenient user journey.
🚀 Development of modern landing pages Effective and visually appealing landing pages for lead generation, advertising campaigns, and promotion of products and services.
💻 Development of web services, SaaS products, and mobile applications We create innovative solutions that optimize and accelerate business processes.
🎨 Redesign of websites, landing pages, and online stores We improve the user experience, structure, and visual perception of existing projects.
📄 Visual and technical specifications We develop detailed technical specifications that reduce risks, define requirements, and simplify the development process.
🔍 Website audit We conduct comprehensive UX, visual-semantic, and technical analysis to improve the usability, conversion, and effectiveness of the website.
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🏆 Industry:
🔸 Fintech: Interfaces for financial services: transfers, balances, transactions, cards, accounting
🔸 Healthcare: Digital offices, trackers, appointment scheduling, performance analysis
🔸 SportsTech: Platforms for sports analysts, managers, scouts
🔸 EdTech SaaS: Educational platforms where design makes learning convenient and understandable
🔸 Startup: A young, fast-growing company that tests new ideas and creates innovations
🔸 AI: Data-driven products: dashboards, AI features, automated reports
🔸 Crypto & Web3: Wallets, NFT marketplaces, charts, token analytics, DeFi products
🔸 Logistics: Systems for tracking cargo, transport accounting, document management, and driver management
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Our technology stack:
📌 Back-end: PHP (Laravel), Node.js (Nest.js)
📌 DevOps: Docker, Dokploy, Linux, S3
📌 Front-end: React.js, Next.js, Vue.js, Nuxt.js, HTML5, CSS3, Tailwind CSS, shadcn/ui, TanStack Query, zustand
📌 UX/UI: Figma, Adobe Creative Cloud, target audience research, prototyping
📌 Databases: MySQL, PostgreSQL, MongoDB
📌 CMS / eCommerce: WordPress, WooCommerce, Elementor, Strapi
📌 Optimization: technical audit, semantic content analysis, author supervision
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Why choose us:
✅ 10 years of practical experience in website development
✅ Transparent process — from briefing to post-launch support
✅ Intuitive structure, modern UI, and strong UX logic
✅ Reputation confirmed by Clutch 4.9 and Google 5.0
Let's create a clear and modern web project together
Contact us in a way that is convenient for you and receive a detailed and clear proposal
$25/hr
100%
Job Success
$3K+ earned
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I build AI chatbots, Twilio-powered voice agents, and intelligent automation systems that handle customer support, lead generation, and sales conversations 24/7, at scale, without human intervention. With 50+ AI projects delivered, I specialise in production-ready chatbots, voice agents, and Twilio integrations that drive real, measurable business results.
AI CHATBOT DEVELOPMENT
I build GPT-4 powered chatbots trained on your business data, FAQs, and documents deployed on web, WhatsApp, SMS, and messaging platforms. My chatbots qualify leads, handle customer support, recover abandoned carts, book appointments, and manage full conversations without any manual involvement.
Chatbot services I deliver:
- AI chatbot for websites: chat widget, pop-up, embedded
- WhatsApp chatbot: automated replies, order updates, support flows
- RAG-based chatbot: trained on your documents, knowledge base, and SOPs
- GoHighLevel chatbot: Conversation AI, pipeline-integrated, CRM-connected
- E-commerce chatbot: order tracking, returns, product queries, upselling
- Lead generation chatbot: qualifies prospects, scores responses, books calls
- Customer support chatbot: ticket deflection, FAQ handling, live handoff
- ManyChat chatbot: Instagram, Facebook Messenger, SMS automation
AI VOICE AGENT DEVELOPMENT
My AI voice agents handle inbound and outbound calls naturally, maintaining context across full conversations and delivering a human-like experience at every touchpoint. Built on Twilio, Retell AI, Vapi, and GPT-4, my voice agents answer calls, qualify leads, recover lost prospects, and book appointments automatically.
Voice agent services I deliver:
- AI voice agent: inbound call handling, FAQ responses, live transfers
- Outbound voice agent: cold calling, lead follow-up, appointment reminders
- AI receptionist: answers calls, routes enquiries, captures lead data
- Appointment booking voice agent: calendar integration, confirmation SMS
- Lead recovery voice agent: re-engages cold leads via automated calls
- Multilingual voice agent: English, Arabic, French, Spanish, German
- Voice agent with CRM sync: logs calls, updates contacts, moves pipelines
- Vapi AI and Retell AI voice agent setup, customisation, and optimisation
TWILIO API INTEGRATION
Twilio is the backbone of most voice agent and chatbot systems I build. I handle full Twilio integration from phone number provisioning to complex call routing, SMS automation, and WhatsApp Business API setup.
Twilio services I deliver:
- Twilio Voice API: call routing, IVR replacement, voice agent integration
- Twilio SMS API: automated messaging, follow-ups, notifications
- Twilio WhatsApp API: chatbot integration, bulk messaging, template setup
- Twilio and OpenAI: real-time voice agent with GPT-4 powered responses
- Twilio and Retell AI: natural voice agent with human-like conversation flow
- Twilio and n8n: full automation workflows triggered by calls and messages
- Twilio Studio: visual call flow builder, IVR design, call tracking
- Twilio Flex: contact centre setup, agent dashboard, queue management
AI AUTOMATION AND WORKFLOW INTEGRATION
Every chatbot, voice agent, and Twilio system I build connects to your existing tools: CRM, email, calendar, and database, creating fully automated pipelines that run without manual input.
n8n automation: multi-step workflows, API calls, AI agent orchestration
- Zapier: quick integrations connecting chatbot and voice agent to your stack
- CRM integration: HubSpot, GoHighLevel, Salesforce, Airtable, Notion
- RAG pipeline: retrieval-augmented generation for accurate, cited responses
- Shopify integration: chatbot and voice agent connected to your store data
INDUSTRIES I SERVE
- E-commerce: chatbot for support, voice agent for cart recovery, Twilio SMS
- Healthcare: voice agent for appointment booking, chatbot for patient FAQs
- Real estate: voice agent for lead qualification, chatbot for property enquiries
- SaaS: chatbot for onboarding, voice agent for trial-to-paid conversion
- Recruitment: voice agent for candidate screening, chatbot for intake
- Legal and Finance: chatbot for document, voice agent for client intake
TECH STACK
- Voice and Telephony: Twilio, Vapi, Retell AI, Bland AI, Telnyx
- AI and LLM: OpenAI GPT-4o, Claude 3.5, LLaMA, Mistral, LangChain
- STT and TTS: Deepgram, ElevenLabs, Azure Speech, Google Cloud Speech
- Automation: n8n, Zapier, GoHighLevel
- CRM: HubSpot, GoHighLevel, Salesforce, Airtable
- Backend: Python, Node.js, FastAPI, REST API, Webhooks
WHY CLIENTS CHOOSE ME
- 50+ AI chatbot, voice agent, and Twilio projects delivered
- Production-ready systems, not demos or prototypes
- Every chatbot and voice agent fully tested before handoff
- Fast delivery, most chatbot and voice agent builds live in 5 to 10 days
Need a chatbot, voice agent, or Twilio integration? Message me with what you are automating and I will tell you exactly how to build it, what it costs, and when it goes live.
Associated with
etechflow
$10K+
earned
$20/hr
100%
Job Success
$2K+ earned
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𝗡𝗲𝗲𝗱 𝗮 𝗯𝗿𝗮𝗻𝗱 𝘁𝗵𝗮𝘁 𝘀𝘁𝗮𝗻𝗱𝘀 𝗼𝘂𝘁, 𝗮𝗻𝗱 𝗮𝗱𝘀 𝘁𝗵𝗮𝘁 𝗮𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝗰𝗼𝗻𝘃𝗲𝗿𝘁?
I'm Asfand Yar, a Senior Graphic Designer with 7+ years of experience helping businesses build premium brand identities and scroll-stopping social media ad campaigns that drive real results.
From startups launching their first logo to established brands scaling their ad creative, I've delivered work across automotive, hospitality, luxury retail, real estate, healthcare tech, fashion, and Web3. Designs that look expensive and perform even better.
🎨 What I Design:
● Logo Design : Custom, modern logos built around your brand story
● Brand Identity & Style Guides : Complete visual systems (logo, typography, color palette, brand book, usage rules)
● Social Media Ad Campaigns : High-CTR creatives for Meta, Instagram & LinkedIn that stop the scroll
● Print Design : Menus, business cards, brochures, flyers, posters, packaging
● Pitch Deck & Presentation Design : Investor-ready decks that close deals
● Apparel & Streetwear Graphics : Market-ready clothing designs with 3D mockups
● YouTube Thumbnails : Click-driving thumbnails for sports & media channels
✅ Why Clients Choose Me:
● 7+ years of senior-level design experience across multiple industries
● Designs rooted in brand strategy, not just aesthetics
● Fast turnaround with first drafts in 24 to 48 hours
● Clear communication from brief to final delivery
● Unlimited revisions until you're 100% satisfied
● Organized, export-ready files in every format you need
📈 Brands I've Worked With:
FAZIT · ItaloMilan · Lattafa Perfumes · The London Car Gallery · VanLock Security · Saltanat · Don Millers · Sehatyar · The Sweet Factory · Hazara Enclave · Stag & Steel Knives · WB Groups, and many more.
🛠 Tools I Work With:
Adobe Illustrator · Adobe Photoshop · Adobe InDesign · Adobe After Effects · Figma · Canva
💬 My Process:
You share your brief, references, and brand goals
I deliver first concepts within 24 to 48 hours
We refine together until it's exactly right
You get final files, organized, labeled, and ready to use
Whether you need a single logo, a full brand identity package, or an ongoing ad creative partner, my goal is the same. Design that elevates your brand and makes your business look as professional as it actually is.
📩 Ready to build something that stands out? Hit the "Invite to Job" button or send me a message. I typically respond within a few hours.
$80/hr
100%
Job Success
$80K+ earned
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I build end-to-end data platforms — from raw source ingestion through dbt transformation to production dashboards — on Snowflake, BigQuery, Databricks, Sigma Computing, and Looker. One consultant who owns the full stack: ETL pipelines, cloud data warehouse, data modeling, and the BI reporting layer your team actually trusts.
Founder of Warehows Analytics. Official partner with Snowflake, dbt, Databricks, and Sigma Computing. 32+ projects delivered across SaaS, e-commerce, fintech, healthtech, cybersecurity, and private equity. Top Rated Plus with 100% client satisfaction. $2.3M+ saved in client infrastructure costs.
Stack: Snowflake, BigQuery, Databricks, dbt, Airflow, Fivetran, Airbyte, Hevo, Sigma Computing, Looker, Power BI, Superset, Streamlit, Python, SQL, FastAPI
What I have delivered:
- Fortune 500 — Oracle to Snowflake migration. 10M+ records/day CDC pipelines. Query times down 85%, costs down 60%.
- $50M e-commerce brand — unified Google Ads, Facebook, email, and organic data. Single attribution model. ROAS from 3:1 to 7:1.
- Finance SaaS (finsightsai.tech) — multi-tenant embedded analytics on Snowflake + Sigma serving 80+ customers. Sub-second queries. Built end to end: ingestion, dbt models, UI, LLM-powered insights.
- Multi-brand e-commerce (4 brands) — Shopify, WooCommerce, QuickBooks, and ad platforms consolidated into Databricks + Looker. +65% marketing ROI. 80% less reporting time.
- Cybersecurity startup — BigQuery warehouse consolidating Salesforce, RB2B, and product data. dbt-modeled attribution resolved three conflicting definitions of "converted lead."
- Creative & PR agency — 50K+ customer reviews processed. AI sentiment analysis. Sigma dashboards. Client onboarding from 6 weeks to 1 week.
- Veterinary clinic group — manual Excel to live cross-clinic dashboards. Airbyte + Airflow + dbt + Snowflake + Sigma. 10x faster onboarding.
- Energy PE firm — Snowflake Cortex Analyst. Natural-language queries over sensitive portfolio data.
- eMarketer — Snowflake reporting replacing 3-week manual Excel process. Runs daily, untouched.
Services:
- Cloud data warehouse design (Snowflake, BigQuery, Databricks)
- ETL/ELT pipelines (Fivetran, Airbyte, Hevo, custom Python)
- dbt transformation with testing, documentation, and semantic layer
- BI dashboard development (Sigma, Looker, Power BI, Superset, Streamlit)
- Embedded analytics for SaaS products (multi-tenant, row-level security)
- Marketing attribution and revenue reporting
- Data migration from legacy systems (Oracle, Talend, on-prem)
- AI/LLM integration (RAG, conversational analytics, Cortex Analyst)
Why this matters: data projects fail when nobody owns both ends. The pipeline engineer builds what was specified. The analyst reports what was delivered. Nobody checks whether either matches what the business needed. I hold the full picture — from raw source to executive dashboard — so the numbers your team sees are the numbers your finance team agreed to.
Every model has tests. Every pipeline has monitoring. Every dashboard traces to a definition settled before the first chart was built.
Send me a message. I respond the same day.
Top Rated Plus · 32+ Projects · Snowflake Partner · dbt Partner · Databricks Partner · Sigma Computing Partner
Pranit S.
has worked
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$60/hr
100%
Job Success
$100K+ earned
Offers consultations
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I am a senior Power BI developer and Power BI consultant with over 10 years of experience in data analysis and business intelligence. I hold Top Rated Plus status on Upwork, with 1,000+ hours billed and a 100% Job Success Score.
My background in both accounting and data science means I understand business strategy as well as the technology. This rare mix allows me to design Power BI solutions that are directly tied to real business value, not just nice-looking charts.
I’ve served as a professor at leading data schools in Brazil and have mentored many professionals in analytics. Companies like iFood, Vale, ArcelorMittal, and Globo have trusted me as their Power BI consultant to transform their data into actionable insights through Power BI dashboards and end-to-end analytics solutions.
Power BI Consulting Services – What You Get
When you hire me for Power BI consulting services, you can expect to receive:
⭐ Interactive Power BI Dashboards: Visually engaging Power BI dashboards tailored to your KPIs, giving you and your team a clear view of the business at a glance. These dashboards follow best practices in data visualization and UX, so even non-technical stakeholders can derive insights easily.
⭐ Data-Driven Decisions with Power BI: I deliver actionable insights, not just pretty charts. By connecting operational data to strategic goals inside Power BI, I enable faster, informed decision-making. Clients often report improved efficiency and more confidence in their decisions after implementing my Power BI solutions.
⭐ Scalable Power BI Solutions: End-to-end data pipelines that grow with your business. From robust Power BI data models to clean ETL processes, I ensure your data foundation is solid. Need to integrate a new data source or implement AI insights later? The Power BI architecture I build is ready for it.
What Makes Me Different as a Power BI Developer & Consultant
☑️ Proven Power BI Track Record: I have a history of delivering results for top-tier clients across finance, tech, retail, and other industries. Being a Top Rated Plus Power BI freelancer on Upwork reflects consistent client satisfaction and trust in my work as a Power BI developer and Power BI consultant.
☑️ Business-Focused Approach: With a degree in accounting and a specialization in digital transformation, I bridge the gap between business and IT. I speak the language of both executives and developers, so the Power BI dashboards and reports I create are technically solid and fully aligned with your business strategy and goals.
☑️ End-to-End Data & Power BI Partner: I don’t just build Power BI visuals; I design and implement the entire data architecture behind them. From setting up your data warehouse or data lake, to building reliable ETL pipelines (Airbyte, Azure Data Factory, Pentaho), to modeling the data and delivering clean, optimized Power BI reports, I handle the full end-to-end process. You get one partner who can take your project from raw data to executive-ready Power BI dashboards.
☑️ Collaborative & Reliable Power BI Consultant: I frequently collaborate with teams of other developers and Power BI consultants on large projects and know how to fit in seamlessly. Clients describe me as reliable, responsive, and easy to work with. I meet deadlines and keep you updated, so you can treat me as a long-term Power BI consulting partner rather than just a contractor.
Testimonials:
⭐⭐⭐⭐⭐ "If you’re thinking of hiring him, do it. He’s incredible at Microsoft products (especially Power BI, Power Automate, Power Apps) and always willing to go above and beyond to deliver exceptional results." — Timon Fuscher, Datatouches Inc.
⭐⭐⭐⭐⭐ “Valber is a real design talent. He uniquely sees data and insights, and we were excited to have him as part of our project. We'd work with Valber again!” — Joseph Colangelo, Bear Analytics
Ready to unlock the full potential of your data with Power BI? Send me a message or invite me to your job post and we can discuss your needs in detail. Whether you require a one-off Power BI dashboard or ongoing Power BI consulting services, I’m confident I can add value to your business as a senior Power BI developer and Power BI consultant.
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Power BI, Power BI developer, Power BI consultant, Power BI consultants, Power BI consulting services, Senior Power BI developer, Data analyst, Data analysis, Dashboard, Dashboard designer, Data visualization, AI automation, n8n.
$40/hr
100%
Job Success
$1K+ earned
Offers consultations
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As a seasoned Data Scientist and Machine Learning Engineer, I specialize in building high-performance ML models powered by clean, custom scraped data. I turn unstructured web sources into actionable datasets using advanced web scraping, data extraction, and data acquisition techniques (Scrapy, BeautifulSoup, Selenium, Playwright, APIs).
Expert in end-to-end workflows: designing robust ETL pipelines, data cleaning, feature engineering, and deploying scalable machine learning solutions with Python, Pandas, Scikit-learn, TensorFlow/PyTorch. I help businesses gain competitive edges through predictive modeling, recommendation systems, NLP, computer vision, and AI-driven insights from hard-to-reach data.
Past projects include e-commerce price monitoring, market intelligence scraping, sentiment analysis from forums/social media, and production-grade ML pipelines that reduce costs and boost accuracy. Reliable, fast delivery, clean code, and clear communication.
Let's transform your raw web data into powerful ML models and ETL pipelines, message me to discuss your project!
Regards,
Derrick.
Derrick Anthony J.
has worked
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$25/hr
100%
Job Success
$30 earned
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I am a 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐌𝐄𝐑𝐍 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with 11+ 𝐲𝐞𝐚𝐫𝐬 of professional experience, specializing in React, JavaScript, Node.js, Next.js, MongoDB, PostgreSQL, Supabase, API Development, Web Development, AI Agent Development, Machine Learning, and AI Model Integration.
𝐅𝐨𝐫 𝐭𝐡𝐞 𝐥𝐚𝐬𝐭 𝐟𝐢𝐯𝐞 𝐲𝐞𝐚𝐫𝐬, 𝐈 𝐡𝐚𝐯𝐞 𝐡𝐞𝐥𝐩𝐞𝐝 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬, 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬, 𝐚𝐧𝐝 𝐒𝐚𝐚𝐒 𝐜𝐨𝐦𝐩𝐚𝐧𝐢𝐞𝐬 𝐛𝐮𝐢𝐥𝐝 𝐡𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞, AI-driven, secure, and scalable web applications with clean architecture and long-term maintainability.
🚀 𝐄𝐱𝐩𝐞𝐫𝐭 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
I deliver modern, responsive web solutions using React, Next.js, JavaScript, TypeScript, and Node.js. I build 𝐝𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬, 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐛𝐨𝐨𝐤𝐢𝐧𝐠 𝐬𝐲𝐬𝐭𝐞𝐦𝐬, 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐭𝐨𝐨𝐥𝐬, 𝐜𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐩𝐨𝐫𝐭𝐚𝐥𝐬, admin panels, and 𝐡𝐢𝐠𝐡-𝐬𝐜𝐚𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐚𝐜𝐫𝐨𝐬𝐬 𝐀𝐈, 𝐞-𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞, 𝐡𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞, 𝐟𝐢𝐧𝐭𝐞𝐜𝐡, 𝐚𝐧𝐝 𝐥𝐨𝐠𝐢𝐬𝐭𝐢𝐜𝐬 𝐢𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬.
⚙️ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 & 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
I specialize in high-performance backend systems with advanced API Development and secure integrations:
- REST API architecture & microservices
- Authentication & authorization (JWT, OAuth, sessions, RLS)
- File uploads, webhooks, third-party integrations
- Background jobs & CRON workflows
Deep experience with PostgreSQL (schema design, triggers, indexing), Supabase (auth, storage, RLS, real-time), and MongoDB (Mongoose, aggregation pipelines). Every API is scalable, secure, documented, and production-ready.
🤖 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 + 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
Strong expertise in AI Agent Development, Machine Learning, and AI Model Integration. I build:
⚡ 𝐋𝐋𝐌-𝐛𝐚𝐬𝐞𝐝 agent workflows & autonomous task agents
⚡ RAG (𝐑𝐞𝐭𝐫𝐢𝐞𝐯𝐚𝐥-𝐀𝐮𝐠𝐦𝐞𝐧𝐭𝐞𝐝 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧)
⚡ Embeddings, 𝐯𝐞𝐜𝐭𝐨𝐫 𝐬𝐞𝐚𝐫𝐜𝐡 & 𝐍𝐋𝐏 automation
⚡ Chatbots, 𝐚𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 𝐭𝐨𝐨𝐥𝐬 & 𝐀𝐈 𝐚𝐬𝐬𝐢𝐬𝐭𝐚𝐧𝐭𝐬
⚡ AI processing for text, PDFs, documents & workflows
⚡ Integrations with 𝐎𝐩𝐞𝐧𝐀𝐈, 𝐀𝐧𝐭𝐡𝐫𝐨𝐩𝐢𝐜, 𝐌𝐢𝐬𝐭𝐫𝐚l, Groq
⚡ Custom 𝐢𝐧𝐟𝐞𝐫𝐞𝐧𝐜𝐞 𝐩𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬 & 𝐀𝐈 𝐝𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬
I integrate 𝐀𝐈 𝐬𝐞𝐚𝐦𝐥𝐞𝐬𝐬𝐥𝐲 𝐢𝐧𝐭𝐨 𝐑𝐞𝐚𝐜𝐭, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐍𝐨𝐝𝐞.𝐣𝐬, and databases to create intelligent, automated applications.
💻 𝐌𝐄𝐑𝐍 𝐒𝐭𝐚𝐜𝐤 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
With 5+ years in the MERN ecosystem, I provide full end-to-end development:
▸ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐔𝐈/𝐔𝐗 with React
▸ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐀𝐏𝐈𝐬 with Node + Express
▸ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 modeling with MongoDB
▸ Authentication, 𝐩𝐚𝐲𝐦𝐞𝐧𝐭𝐬, data flows
▸ 𝐅𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐝𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 (𝐕𝐞𝐫𝐜𝐞𝐥 / 𝐀𝐖𝐒 / 𝐑𝐚𝐢𝐥𝐰𝐚𝐲)
I design clean database architecture, optimize indexing, and ensure high performance.
🏗️ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠
I work deeply with SQL and NoSQL systems:
◆ 𝐏𝐨𝐬𝐭𝐠𝐫𝐞𝐒𝐐𝐋 → advanced SQL, functions, triggers, joins, optimization
◆ 𝐒𝐮𝐩𝐚𝐛𝐚𝐬𝐞 → RLS, edge functions, storage, realtime APIs
◆ 𝐌𝐨𝐧𝐠𝐨𝐃𝐁 → aggregation pipelines, indexing, schema optimization
Focus on reliability, scalability, and optimal performance.
🔐 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 & 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞
Every application undergoes security assessment, 𝐎𝐖𝐀𝐒𝐏 𝐩𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧, 𝐢𝐧𝐩𝐮𝐭 𝐯𝐚𝐥𝐢𝐝𝐚𝐭𝐢𝐨𝐧, 𝐔𝐀𝐓, 𝐞𝐫𝐫𝐨𝐫 𝐦𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠, 𝐀𝐏𝐈 𝐭𝐡𝐫𝐨𝐭𝐭𝐥𝐢𝐧𝐠, performance benchmarking, and 𝐜𝐚𝐜𝐡𝐢𝐧𝐠 (𝐑𝐞𝐝𝐢𝐬 / 𝐢𝐧-𝐦𝐞𝐦𝐨𝐫𝐲). I ensure maximum uptime, 𝐬𝐭𝐚𝐛𝐢𝐥𝐢𝐭𝐲, 𝐚𝐧𝐝 𝐬𝐞𝐜𝐮𝐫𝐢𝐭𝐲.
☁️ 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭
I deploy applications using Vercel, AWS (Lambda, EC2, S3, RDS), Docker, GitHub Actions, and serverless environments. Your application will be scalable, resilient, and production-ready.
⭐ 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞
✅ 5+ years full-stack professional experience
✅ Deep specialization in React, JavaScript, Node.js, Next.js
✅ Advanced API Development + third-party integrations
✅ Strong database engineering: PostgreSQL, Supabase, MongoDB
✅ Expert in AI Agent Development + AI Model Integration
✅ Machine Learning applications experience
✅ MERN stack mastery with scalable architecture
✅ Excellent communication, clear documentation, fast delivery
✅ Take vague ideas → design → development → production
✅ Proven track record with SaaS, AI platforms, dashboards, custom apps
🚀 𝐋𝐞𝐭'𝐬 𝐁𝐮𝐢𝐥𝐝 𝐘𝐨𝐮𝐫 𝐍𝐞𝐱𝐭 𝐏𝐫𝐨𝐝𝐮𝐜𝐭
If you need expertise in 𝐑𝐞𝐚𝐜𝐭, 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐏𝐨𝐬𝐭𝐠𝐫𝐞𝐒𝐐𝐋, 𝐒𝐮𝐩𝐚𝐛𝐚𝐬𝐞, MongoDB, AI Agent Development, Machine Learning, AI Model Integration, or the MERN stack, I'm here to help you build, launch, and scale your project.
📩 𝐌𝐞𝐬𝐬𝐚𝐠𝐞 𝐦𝐞 𝐭𝐨 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐯𝐢𝐬𝐢𝐨𝐧!
Zahid C.
has worked
.
$25/hr
100%
Job Success
$70K+ earned
Offers consultations
Start of list.
End of list.
Are you looking for a battle-tested Senior Full-Stack Developer to architect modern, scalable, and high-performance applications? With a proven track record spanning over 8 years of professional engineering, I specialize in building production-grade software from scratch, rescuing legacy codebases, and integrating cutting-edge AI capabilities.
From Y Combinator-backed startups to enterprise-level ERP providers across the US, UK, and Germany, I don't just write code—I design future-proof, self-healing architectures that solve complex business challenges in Fintech, Logistics, E-Commerce, and HealthTech.
𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐈 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡
→ Languages: Ruby · JavaScript / TypeScript · Python
→ Backend: Ruby on Rails · Node.js (Express.js, NestJS) · Sidekiq · Kafka · RabbitMQ · BullMQ · WebSockets
→ Frontend: React.js · Next.js · Vue.js · Angular · Redux · Tailwind CSS · Material UI
→ APIs & Integrations: RESTful APIs · GraphQL · Third-Party Integrations
→ Databases & Search: PostgreSQL · MySQL · MongoDB · Redis · Elasticsearch · DynamoDB · Firebase
→ Cloud & DevOps: AWS (EC2, S3, RDS, Lambda, EventBridge) · Docker · GitHub Actions · CI/CD · Heroku · DigitalOcean ·
𝗪𝗵𝗮𝘁 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗪𝗶𝘁𝗵 𝗠𝗲 𝗔𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝗟𝗼𝗼𝗸𝘀 𝗟𝗶𝗸𝗲
→ Built to Scale: I design architectures that seamlessly handle a 5x surge in traffic and data load, ensuring your software grows alongside your business without requiring costly code changes.
→ End-to-End Ownership: From complex database modeling to high-fidelity frontend execution, I manage the full lifecycle, eliminating the need to coordinate multiple specialists.
→ Agile Communication: I maintain a proactive, transparent feedback loop, giving you complete visibility into milestones, blockers, and code deployment.
→ On-Time, On-Budget Handoffs: My development process is optimized for efficiency, ensuring predictable delivery timelines and highly customized product features.
→ Pragmatic, Data-Driven Thinking: I look at your product through a commercial lens, ensuring every architectural decision supports your user retention and business goals.
→ Zero Technical Debt: Through strict code reviews, modular engineering patterns, and comprehensive unit testing, I deliver a clean codebase that your team can easily scale.
Let’s connect to build an agile, transparent partnership focused on clean code, predictable delivery, and long-term product success.
United Arab Emirates
$50/hr
100%
Job Success
$10K+ earned
Offers consultations
Start of list.
End of list.
📞 Just invite me to your job on Upwork, and we can chat about how we can automate your business processes together. 📞
I will:
✔️ Extract your data from any source;
✔️ Transform your data in Power BI using Power Query (M Language);
✔️ Make relationships between tables;
✔️ Create dashboards in Power BI using DAX (Data Analytics Expressions) to calculate Revenue, Profit, Margins & many others.
The key to my success has been to learn quickly and then reach for a higher personal and professional standard by seeking additional responsibilities. My Number one Goal is 100% Client Satisfaction. I am very thorough and willing to do whatever is necessary to produce an excellent final product for the client.
I am an Expert in Microsoft Power BI with the educational background in Accounting & Finance (Chartered Accountant). I am currently leading transformational change in my current organization to migrate to more advanced business intelligence tools.
Experienced in working with diverse data sets and setting up relational data models from file/power platforms such as excel, SharePoint, SQL, Salesforce and a host of common data connectors made available through Power BI.
Good in creating and developing business intelligence solutions and executing queries upon request for large sets of data for presenting business data through reports and visualization that can be understood by the human brain.
Additional experience with SQL, MySQL, Dynamics 365 Business Central, Google Sheets, Excel and in writing SQL queries in Microsoft SQL Server Management Studio (SSMS) and a powerful set of skills outlined below:
✔️ Thorough knowledge of business analytics software and development tools.
✔️ Ability to interpret large sets of data.
✔️ Managerial skills.
✔️ Completion of work on time.
✔️ Effective communication and verbal skills.
✔️ Good presentation skills.
✔️ Organizing and analytical skills.
═════ How do my clients feel? (Project Reviews) ═════
✔️ Database Builder
⭐⭐⭐⭐⭐
"Khaldoon was super professional, skilled and was always available to help. I am NOT strong in technology and he was very patient in helping me with my new database. I would strongly recommend working with him!"
✔️ Power BI and Google Sheets Help - Modeling Help
⭐⭐⭐⭐⭐
"Easy to deal with - quick to respond! Will reach out again for future work"
✔️ Power BI
⭐⭐⭐⭐⭐
"AMAZING!!!
I will be using Khaldoon for all my Power BI projects moving forward.
Quick to respond and very easy to work with"
✔️ Preferred accountant with financial analysis background and expert in excel pivot tables.
⭐⭐⭐⭐⭐
"Professional and commit to time"
If that's someone you are looking for then reach out today and let's have a chat.
Thank You!