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$25/hr
$900+ earned
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Zafar Imam - Expert Data Engineer | ETL Specialist | Data Analytics Consultant 💼 9+ Years of Proven Experience in Data Engineering & Analytics 🌍 Expert in AWS, Azure, Snowflake, Airflow, Python, SQL, Pandas, PySpark 💡 I turn complex data into actionable insights that drive business success! Why Hire Me? As an experienced Data Engineer with over four years of hands-on expertise in designing and managing scalable data pipelines, I help businesses turn raw data into valuable insights. My specialty lies in ETL processes, data warehousing, cloud platforms (AWS, Azure), and automation using cutting-edge tools like Airflow, Snowflake, and Python. Whether you're looking to streamline your data workflows or improve business decision-making with accurate data reporting, I've got the skills and experience to deliver top-tier solutions. Key Expertise: Data Engineering & ETL Pipelines: Expertise in building robust data pipelines using Airflow, AWS, Azure, and Snowflake for large-scale data transformation and automation. Cloud Platforms: Advanced knowledge in AWS (S3, Redshift, Athena, Glue) and Azure (ADF, Data Lake, Synapse Analytics) for seamless cloud data integrations. Database Management & Data Warehousing: Efficient in working with Snowflake, Postgres, and Redshift, ensuring data integrity and high availability for enterprise-level clients. Automation & Scripting: Proficient in Python, Pandas, and PySpark, with a track record of automating repetitive data processes and improving overall efficiency. Data Visualization & Analytics: Deliver insightful data visualization and reports using Excel and Snowflake, helping clients make data-driven decisions. Team Leadership & Collaboration: Strong communication skills, enabling effective collaboration with cross-functional teams and clients to ensure project success. Highlighted Projects: Reddit & Twitter Data Pipelines (AWS, Airflow): Built end-to-end data pipelines for extracting, transforming, and loading (ETL) large-scale social media data from Reddit and Twitter using Airflow, AWS S3, Athena, EC2, and Redshift. Smart City Real-Time Car Data (Apache Kafka, AWS Athena): Developed a real-time data processing system for smart city applications using Kafka, AWS IAM, Athena, and RedShift to analyze car sensor data for better city planning. ETL Automation between AWS and Snowflake: Automated complex ETL processes between AWS (S3, RedShift) and Snowflake using Airflow, reducing manual interventions and increasing process reliability. Azure Data Lake Transformation: Created a fully automated ETL pipeline to move and transform data in Azure Data Lake and Synapse Analytics for efficient data analysis. Tech Stack: Cloud: AWS (EC2, S3, RDS, Lambda, Redshift, Glue, Athena), Azure (ADF, Data Lake, Synapse Analytics) Data Engineering Tools: Airflow, Snowflake, dbt, Apache Kafka Languages: Python, SQL, PySpark Data Analysis & Visualization: Pandas, Excel, Tableau Databases: Postgres, Snowflake, Redshift, MySQL What Can I Do for You? I specialize in helping businesses solve their toughest data challenges: Automate data pipelines to save time and minimize errors. Build scalable data warehousing solutions that support business growth. Turn raw data into actionable insights with custom reports and visualizations. Migrate your data to the cloud for improved scalability and cost efficiency. Client Testimonials ⭐️⭐️⭐️⭐️⭐️ “Zafar's ability to create and automate our ETL processes was a game changer for our business. His expertise in AWS and Snowflake allowed us to process data faster and with greater accuracy.” ⭐️⭐️⭐️⭐️⭐️ “Zafar built an end-to-end data pipeline for our smart city project, handling massive amounts of real-time data flawlessly. His work helped us scale the project quickly and efficiently.” Ready to Talk? Let's connect to discuss how I can help your business leverage data for success. I’m open to long-term collaborations, short-term projects, and everything in between!
Binka P.
$30/hr
97% Job Success
$100K+ earned
Available now
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If you're looking for a 𝐅𝐮𝐥𝐥/𝐌𝐄𝐑𝐍 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 who thinks beyond shipping features and focuses on building software that continues to perform as your business grows, you're in the right place. Most of my work has been on production applications where 𝐫𝐞𝐥𝐢𝐚𝐛𝐢𝐥𝐢𝐭𝐲, 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐚𝐛𝐢𝐥𝐢𝐭𝐲, and 𝐬𝐜𝐚𝐥𝐚𝐛𝐢𝐥𝐢𝐭𝐲 matter every day. I don't just ask, "Does it work?" I ask, "Will this still be easy to maintain six months from now?" That mindset influences every technical decision, from application architecture and database design to API development and frontend performance. As a 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 specializing in 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐄𝐱𝐩𝐫𝐞𝐬𝐬.𝐣𝐬, 𝐌𝐨𝐧𝐠𝐨𝐃𝐁, 𝐓𝐲𝐩𝐞𝐒𝐜𝐫𝐢𝐩𝐭, 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭, 𝐚𝐧𝐝 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, I help startups, SaaS companies, and growing businesses build products that are fast, secure, and designed for long-term growth. 𝐈'𝐯𝐞 𝐜𝐨𝐧𝐭𝐫𝐢𝐛𝐮𝐭𝐞𝐝 𝐭𝐨 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐢𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠: • SaaS Platforms • Enterprise Applications • CRM & ERP Systems • Customer Portals • Internal Business Tools • Admin Dashboards • AI-Powered Applications • Real-Time Applications • Multi-Tenant Systems • Custom Business Software Before writing code, I spend time understanding the business problem. In many cases, the best solution isn't the most complex one, it's the one that's easier to maintain, scales efficiently, and delivers value sooner. My role isn't simply to build features; it's to help make technical decisions that continue paying off as your product evolves. 𝐖𝐡𝐚𝐭 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐰𝐢𝐭𝐡: • Custom MERN Stack Development • React.js & Next.js Frontend Applications • Python, Django, Flask, FastAPI, DRF, Node.js, Nest.js & Express.js Backend Development • REST API & GraphQL Development • Third-Party API Integration • AI/LLM • MongoDB, MySQL & PostgreSQL Database Design • SaaS & CRM Development • Enterprise Web Applications • Authentication & Authorization (JWT, OAuth) • Performance Optimization & Code Refactoring • Cloud Deployment with AWS & Docker • Bug Fixing, Feature Development & Long-Term Maintenance I write clean, modular, and well-documented code with the next developer in mind. That means reusable components, clear project structure, meaningful naming, thorough error handling, and solutions that are easier to test, extend, and maintain over time. Whether I'm joining an existing codebase or building a product from the ground up, I prioritize communication just as much as code. You'll always know where the project stands, what decisions are being made, and why. Clear communication, realistic timelines, and dependable delivery are as important to me as technical quality. If you need a 𝐑𝐞𝐚𝐜𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, 𝐍𝐨𝐝𝐞.𝐣𝐬 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, or 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐌𝐄𝐑𝐍 𝐒𝐭𝐚𝐜𝐤 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫, who combines technical expertise with a practical understanding of business goals, I'd be glad to discuss your project. 𝐋𝐞𝐭'𝐬 𝐛𝐮𝐢𝐥𝐝 𝐬𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐭𝐡𝐚𝐭'𝐬 𝐧𝐨𝐭 𝐨𝐧𝐥𝐲 𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐚𝐥 𝐭𝐨𝐝𝐚𝐲 𝐛𝐮𝐭 𝐚𝐥𝐬𝐨 𝐫𝐞𝐚𝐝𝐲 𝐟𝐨𝐫 𝐭𝐡𝐞 𝐜𝐡𝐚𝐥𝐥𝐞𝐧𝐠𝐞𝐬 𝐨𝐟 𝐭𝐨𝐦𝐨𝐫𝐫𝐨𝐰.
10TURTLE LLC
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10TURTLE LLC
$500K+
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$10/hr
$4K+ earned
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Working at one of the fastest growing fintech startups based in New Zealand, looking for additional projects and side hustles to accelerate my career even faster. BUT this ain't just about me and my career, it's about the job that you need to get done. that's why you're reading this. Great with SQL, even better with Python, and probably one of the fastest domain knowledge learners out there making me suitable for all kinds of freelance projects. You can always count on me to have good communication and great response times.
$30/hr
100% Job Success
$1K+ earned
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I help businesses, researchers, and organizations solve complex spatial problems using GIS, Python automation, and WebGIS. I’m a GIS Developer with 7+ years of professional experience in spatial analysis, GIS mapping, geoprocessing, spatial databases, workflow automation, and geospatial application development. I work with ArcGIS Pro, QGIS, Python, ArcPy, GeoPandas, PostGIS, Leaflet, Mapbox, and Google Earth Engine. What I Can Help You With ✓ GIS Analysis & Mapping • Spatial analysis, overlay, proximity, suitability & network analysis • Professional maps and cartographic outputs • Georeferencing, digitization and data conversion • Vector and raster processing • Coordinate systems and spatial data management ✓ Python GIS Automation • ArcPy and Python scripting • GeoPandas, Rasterio and GDAL workflows • Batch geoprocessing and automated GIS workflows • Spatial ETL and data processing • Custom GIS tools and scripts ✓ WebGIS & Spatial Databases • Interactive web maps and GIS dashboards • Leaflet and Mapbox development • PostgreSQL/PostGIS spatial databases • Web-ready GeoJSON and spatial data • Interactive geospatial visualization ✓ Remote Sensing & Google Earth Engine • Sentinel, Landsat and MODIS processing • Land-use/land-cover and change detection • Vegetation and crop monitoring • NDVI and time-series analysis • Google Earth Engine applications Why Work With Me? ✓ 100% Job Success on Upwork ✓ 7+ years of professional GIS experience ✓ Strong GIS + programming background ✓ Clean, reproducible and maintainable workflows ✓ Clear communication and reliable delivery I have worked on projects involving agriculture, land administration, urban planning, environmental monitoring, infrastructure, spatial databases, and GIS automation. Have a GIS project, repetitive spatial workflow, mapping task, or WebGIS idea? Send me your requirements, dataset, or project description, and I’ll help you determine the best solution.
Eslam T.
$35/hr
100% Job Success
$40K+ earned
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🟣 I'm Full-Stack Odoo-Developer since 2018. 🥇 Top-Rated Odoo-Developer in upwork ✔️I always complete work on time and with a high level of quality. My objectives are ethical practices, quality work and client satisfaction for long term in under budget. 🚀 My Skills: ✅ Customizing Odoo modules and creating new modules from scratch. ✅ Odoo Saas customization and Installation. ✅ Experience in JavaScript/Owl .(e.g POS) ✅ Odoo Integrations with third parties. ✅ Odoo + AI integrations (e.g., ChatGPT, automation workflows). ✅ Odoo + n8n / Zapier / make integrations for advanced workflow automation. ✅ Customizing Reports (Qweb and Xlsx). ✅ Setup Odoo behind Nginx with a SSL certificate (https) . ✅ Integration with other systems. ✅ Integration Shopify / woo commerce. ✅ Integration with CanadaPost / Freightcom shipping services. ✅ Python - XML - JavaScript. 💻𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐄𝐱𝐩𝐞𝐫𝐭 𝐎𝐝𝐨𝐨 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫
Thomas P.
$65/hr
97% Job Success
$30K+ earned
Available now
Offers consultations
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**When Microsoft business systems are slowing people down instead of helping them work, I step in to fix them.** I’m a **Top Rated Plus Upwork freelancer** specialising in Dynamics 365, Power Platform, integrations, automation and AI. I help businesses improve unreliable systems, replace spreadsheet-heavy processes, repair failing automations, connect disconnected platforms and introduce AI where it can deliver genuine operational value. Clients typically bring me in when: • Dynamics 365 no longer fits the way the business operates • Teams are relying on spreadsheets, rekeying and manual workarounds • Power Automate flows are unreliable or difficult to maintain • CRM, ERP, finance, marketing or operational systems need integrating • Reporting cannot be trusted • An existing Power Platform solution needs redesigning or scaling • AI could remove repetitive administrative or document-processing work ### Dynamics 365 & Dataverse I design, customise and extend Dynamics 365 Sales, Customer Service and Dataverse applications, including: • Model-driven apps • Forms, views and dashboards • Business Process Flows • Security and permissions • Dataverse architecture • JavaScript and command bar customisation • Business rules and automation ### Power Platform & Automation I build Power Apps and Power Automate solutions for approvals, customer submissions, document generation, notifications, scheduled processing, data synchronisation and complex operational workflows. I design automation for **real production environments**, including validation, error handling, duplicate prevention, retries and logging rather than assuming every process will succeed. ### Integrations & Azure I connect Dynamics 365 and Business Central with external CRM, ERP, marketing, finance, telephony and contact-centre platforms using: • REST APIs • Microsoft Graph • Dataverse Web API • Webhooks • OAuth • Custom connectors • Azure Functions • Logic Apps If two systems need to exchange data reliably, I can usually design and build the integration. ### AI & Intelligent Automation I build practical AI solutions using Copilot Studio, AI Builder and Azure OpenAI for: • Document extraction and processing • Classification and routing • Summarisation • PII and sensitive-data detection • AI-assisted business processes • Human-in-the-loop review and approval The focus is not adding AI for the sake of it. It is identifying where AI can genuinely **reduce workload, improve consistency or speed up a business process**. ### Power BI & Reporting I build management, sales, finance and operational reporting using Power BI, Power Query, DAX, Dataverse, APIs, SQL and Excel. I’m particularly experienced in replacing spreadsheet-heavy reporting processes and turning fragmented business data into reporting that decision-makers can actually trust. ### Recent delivery experience • Dynamics 365 solutions supporting multi-brand and multi-location operations • Business Central and third-party API integrations • CRM integrations with marketing, finance, telephony and contact-centre platforms • Complex Power Automate workflows across legal, finance, training, sales and service teams • Power BI dashboards for sales, forecasting, margin and operational performance • AI-assisted invoice, purchase-order and sensitive-document processing • Multi-stage approval and document-review applications • Replacing manual and spreadsheet-based processes with controlled Dataverse solutions I work across the **full delivery lifecycle — discovery, architecture, development, testing, deployment and documentation**. That means you don’t need one person to understand the business requirement and another to translate it into a technical solution. Alongside my **Top Rated Plus status on Upwork**, I’m an **ISO 27001 Lead Implementer and Auditor**, bringing additional security and governance experience to permissions, integrations, data handling, automation and AI solutions. **Have a Dynamics 365, Power Platform, integration or Microsoft automation problem?** Send me a brief description of what’s happening today, what isn’t working and what you’d like the system to do instead. **I’ll tell you how I’d approach solving it.**
Ronke A.
$70/hr
100% Job Success
$10K+ earned
Offers consultations
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Businesses don't struggle because they lack software. They struggle because the software they already use doesn't work together. I build AI workflow automation that connects your existing tools, eliminates repetitive work, and turns manual business processes into reliable systems your team can trust. Whether it's lead management, internal operations, reporting, CRM workflows, or AI-powered decision making, my focus is always the same: build automations that continue working long after deployment. Every system is designed with clear business logic, error handling, documentation, and safeguards for edge case, not just a workflow that works during a demo. Recent Projects AI Lead Response System – Dental Clinic The clinic's team was responding to new enquiries in 1–3 hours. I built an AI workflow that qualifies every lead, sends a personalised response within 15 minutes, notifies the team with a structured summary, and supports appointment booking. Result: Response time reduced from hours to under 15 minutes Booking rate increased by 25% Approximately 15 hours of manual follow-up eliminated each week AI Voice Agent – HVAC Company Built an AI voice agent that calls every new lead within two minutes of form submission, collects job details, qualifies the enquiry, and sends the owner a complete summary before they're available to return the call. The owner starts every conversation already knowing exactly what the customer needs. Business Workflow Automation I build workflows that coordinate multiple business systems including CRM platforms, email, calendars, databases, AI models, and third-party APIs. Typical automations include: Lead qualification and routing CRM and database synchronisation AI-powered document processing Customer follow-up sequences Internal approval workflows Reporting automation Email and communication workflows API integrations between existing business tools Technologies n8n • Make • Claude API • OpenAI • Google Workspace • Airtable • Notion • GoHighLevel • HubSpot • Twilio • Vapi • Gmail API • Shopify • REST APIs • Webhooks How I Work Every project begins with understanding your existing workflow before writing a single automation. I deliver in clearly defined milestones so each stage is reviewed, tested, and approved before moving to the next. Every workflow is built with reliability, maintainability, and future expansion in mind. You'll receive clean documentation and a system that your business can confidently operate after handof, not an automation that only works while I'm watching it. If you'd like to see examples of similar systems, I'm happy to walk you through a live demonstration and explain the architecture behind each solution.
Artsem U.
$40/hr
100% Job Success
$200K+ earned
Available now
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👨‍🍳 I turn raw data into clean, working backends. Like a good chef: the ingredients don't have to be perfect, the result does. 9 years. Zero dishes returned. 🍽️ Top Rated Plus on Upwork, top 3% globally WHAT YOU GET ▸ 9+ years of experience as Python Developer | AI Developer | Backend Developer ▸ 20+ delivered projects across AI SaaS, CRM systems, RAG platforms, legal tech, climate tech, real estate, healthcare, and marketplaces ▸ 5+ AI-powered RAG systems, LLM assistants, document processing pipelines, and OpenAI integrations built from idea validation to production launch ▸ 15+ scalable Python backends with Django, FastAPI, PostgreSQL, Docker, AWS, Stripe with clean architecture, secure APIs, production-ready delivery ACHIEVEMENTS | Client wins from Python AI & backend development ▸ 26-day ROI recovery · built a Recruiting SaaS with Python backend and automated web scraping pipelines that helped a recruitment agency launch faster ▸ 16x efficiency boost · built a custom web application for construction, cutting quoting time from 8 hours to 30 minutes ▸ #4 Product of the Day · delivered an AI Legal Assistant with RAG-powered document search, OpenAI integration, and AI agent workflows for a legal tech startup ▸ 5+ HIPAA‑compliant healthcare platforms · secure backend systems with role‑based access, API integrations, and patient‑provider workflow automation ▸ 10+ CRM & ERP systems · custom Python backends, dashboards, scalable automation, data scraping and reporting tools WHAT I CAN DO FOR YOU ▸ Custom Python backends with Django, FastAPI, or Flask · clean architecture, RESTful APIs, production readiness ▸ AI-powered RAG systems and LLM integration · LangChain, OpenAI API, vector databases, semantic search ▸ AI Legal Assistant · RAG, OpenAI, clause summarization ▸ AI Climate Policy Chatbot · semantic search, citations, hallucination checks ▸ AI‑powered visual search marketplace · image recognition, matching algorithms ▸ AI publishing platform · RAG, automated QA, versioning, observability ▸ AI document intelligence · PDF/DOCX parsing, structured extraction, LLM insights ▸ AI FinTech MVP · Python backend, API integrations, scalable SaaS ▸ Document processing pipelines · PDF parsing, OCR, data extraction, structured output ▸ Data scraping and automation · BeautifulSoup, Scrapy, Selenium, ETL pipelines, scheduled workflows ▸ SaaS platforms and MVPs · user roles, subscription billing, Stripe integration, scalable architecture ▸ Admin dashboards · role‑based access, analytics, reporting, data visualization ▸ AI agents and chatbots · intelligent assistants, conversational AI, automated decision-making ▸ Healthcare and compliance · HIPAA, SOC 2, GDPR-ready backend systems ▸ Real estate, marketplace, CRM · property tracking, user management, workflow automation ▸ PostgreSQL schema design and optimization · scalable database architecture ▸ API integrations · Stripe, OpenAI, Twilio, SendGrid, third‑party RESTful APIs ▸ Infrastructure · Docker, CI/CD, AWS (EC2, S3), Railway, Render ▸ Post‑launch support · maintenance, feature additions, technical guidance ▸ Full‑stack Python & web · React, JavaScript, HTML, CSS, Bootstrap, PHP/Laravel integrations CORE STACK ▸ Backend: Python, Django, FastAPI, Flask, PostgreSQL, Redis, Celery ▸ AI & LLM: OpenAI API, LangChain, FAISS, Pinecone, pgvector, Retrieval Augmented Generation, ▸ RAG pipelines, Vector Search, Semantic Search, Computer Vision (Clarifai) ▸ Data & Automation: BeautifulSoup, Scrapy, Selenium, pandas, ETL Pipelines, PDF/DOCX Parsing ▸ Infrastructure: Docker, AWS, CI/CD, GitHub Actions, Railway, Render ▸ Frontend: React, JavaScript, HTML, CSS, Bootstrap, Next.js As a Python and backend developer, I cover end‑to‑end delivery: architecture, APIs, databases, infrastructure, and AI logic. I work as a Python backend developer, AI developer, Full Stack Python developer, or Python web developer depending on the scope. For AI projects, I act as a Python AI developer, building RAG systems, LLM pipelines, document processing, and intelligent automation, with experience in machine learning and data science. My work also spans Deep Learning, Natural Language Processing, and AI agent development. I also work with PHP and Laravel when integration into existing systems is needed. My web scraping background supports analytics, lead generation, and market research. What sets me apart is product thinking. As a technical partner and software engineer, I define architecture, reduce complexity, and build user‑ready solutions, not just prototypes. My experience spans full stack developer, web developer, php developer, web scraping, machine learning, and data scientist roles, enabling effective cross‑functional collaboration across the entire product lifecycle. ✉︎ Looking for a python developer or backend developer to build or scale your backend? Reach out to me.
Exore LTD - Top Rated Plus Agency | Full stack development 🏅
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Exore LTD - Top Rated Plus Agency | Full stack development 🏅
$1M+
earned
Ann S.
$30/hr
99% Job Success
$100K+ earned
Available now
Offers consultations
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🏆 Top 3% of Freelancers - Top Rated Plus 💎 10+ Years as Node.js Developer, Backend Developer, Full Stack Developer, Web Developer ⭐ Can do anything with Node.js, React, Next.js, MERN, JavaScript, TypeScript, ExpressJS, MongoDB, Python, Vue.js, React Native, RESTful API & AI integration "Anna is an exceptional developer! Our project flourished under her expertise. She's detail-oriented, creative, and a pleasure to work with. Communication was seamless, making the collaboration effortless. We highly endorse Anna and eagerly anticipate future collaborations." - Max A., NDA Hi! I'm Anna, a senior Node.js developer and backend developer with 10+ years building scalable web applications, SaaS platforms, RESTful APIs, and enterprise systems. Whether you need a dedicated Node.js developer, a node.js backend developer, or a full stack developer who owns the entire product - I deliver production-ready solutions built to scale. As a back end developer Node.js and full stack web developer, I work across the complete stack: from database architecture to pixel-perfect UI. My core stack: Node.js · ExpressJS · React · Next.js · TypeScript · JavaScript · MongoDB · MySQL · PostgreSQL · Vue.js · React Native · Python · PHP · WordPress · HTML · CSS 3 · Supabase · GraphQL · AWS · Docker 🔹 What I Do Best as Node.js Backend Developer As a Node.js developer and backend developer with enterprise-level experience, I specialize in: ✅ Back-End Development & Backend NodeJS Architecture - Scalable Node.js services, microservices, and backend nodejs systems built with ExpressJS, REST, and GraphQL. As a node.js backend developer, I design APIs that are fast, secure, and cloud-ready. Python backend and supabase backend integrations included. ✅ Full-Stack Development & Software Development - End-to-end web development as a full stack developer: React / Next.js frontends powered by robust Node.js backends. Full stack nodejs, react node.js, vue.js node.js, and node.js next.js delivery. Also available as a python full stack developer for AI-heavy projects. ✅ AI Integration & AI Model Integration - Embedding AI integration and AI model integration into Node.js, Python, and React applications. Full stack developer AI workflows, including LLM-powered features, intelligent automation, and app developer with AI capabilities. ✅ RESTful API Design & API Integration - As a backend engineer and back end developer Node.js, I build and integrate RESTful APIs, GraphQL endpoints, and third-party services. Experienced with Supabase, Airtable, and postgresql supabase javascript rest json pipelines. ✅ MVP & SaaS Development - From MVP app development to production SaaS: full stack developer SaaS platforms, no code MVP consultation, mobile app MVP, and scalable multi-tenant architecture as a fullstack developer node.js. ✅ Mobile & Front-End Development - React Native mobile apps, Vue.js node interfaces, react nextjs dashboards, and HTML/CSS 3 UIs. React developer with node.js experience across web and mobile. Also: react native mobile, front end developer react, html website developer. ✅ DevOps, Cloud & Security - AWS, Docker deployments; database design with MongoDB, MySQL, PostgreSQL, Supabase. Performance optimization and security hardening for every backend nodejs system I deliver. ✅ QA & Testing - QA development is built into every project. I write tests, perform code reviews, and validate backend nodejs services and React frontends before delivery - so you ship with confidence, not crossed fingers. 💡 Projects I'm Proud Of 🔹 SaaS Platform - As lead Node.js developer and node.js backend developer, built a MERN-based platform with subscription billing, multi-tenant architecture, and cloud pipelines. Increased user engagement by 40% and contributed to $1.2M+ ARR growth after launch. 🔹 E-commerce System - Delivered checkout flows as a full stack developer using React and Node.js APIs. Integrated payments, analytics, inventory sync, and fulfillment services. Boosted conversion rates by 25% and increased monthly revenue by $480K through frontend optimization. 🔹 Enterprise Dashboard with Admin Panel - As a node.js backend developer and react developer, built real-time dashboards with Next.js, GraphQL, and Node.js. Improved system throughput by 50% and reduced operational processing costs by 32%. 🚀 Why Work With Me? ✔ 300+ projects as a Node.js developer, backend nodejs engineer, and full stack developer ✔ 150+ satisfied clients across E-commerce · SaaS · FinTech · EdTech · Healthcare · Real Estate · Logistics · Startups ✔ Long-term partner from MVP to enterprise - I'm the Node.js developer and full stack developer who stays, scales, and delivers 📩 Need a Node.js developer, backend developer, or full stack developer for a custom solution? Invite me to the job or send a direct message and let's build something great. 📆 Last Updated: 8/17/26
Admiral Studios 🏆 Award-Winning Dev & Design & SEO Agency
Associated with
Admiral Studios 🏆 Award-Winning Dev & Design & SEO Agency
$500K+
earned
$30/hr
100% Job Success
$10K+ earned
Offers consultations
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End of list.
Ronald M. has worked .
👋 Data Analytics & Data Engineering | ETL • Power BI • SQL • Python • Data Governance Businesses don't struggle because they lack data. They struggle because their data is scattered across systems, manually reported, difficult to trust, or too complex to turn into meaningful decisions. 🚀 I help organizations build reliable data pipelines, automate reporting, create executive dashboards, and establish data governance practices that turn raw data into trusted business insights. Over the past 3+ years, I've worked across supply chain compliance, healthcare, real estate, marketing, finance, and technology, helping organizations improve data quality, streamline reporting, and build scalable analytics solutions that support better business decisions. 💡 How I Can Help 📊 Dashboards & Business Intelligence Design executive, operational, financial, and KPI dashboards. Build interactive reports using Power BI, Tableau, and Looker Studio. Improve dashboard performance, usability, and reporting consistency. ⚡ Data Pipelines & ETL/ELT Build automated data pipelines from APIs, databases, spreadsheets, and cloud platforms. Clean, transform, and prepare datasets for analytics and reporting. Optimize existing ETL workflows for reliability, scalability, and performance. 🐍 SQL, Python & Data Modeling Develop SQL and Python workflows for automation, transformation, and analysis. Build analytics-ready data models using dbt and dimensional modeling. Standardize KPI definitions to create a single source of truth across reporting. 🛡️ Data Quality & Governance Implement data validation, reconciliation, and quality monitoring. Develop data dictionaries, business glossaries, and technical documentation. Support metadata management, data lineage, classification, and governance initiatives using platforms such as Reltio, Collate, and Snowflake Horizon. ⭐ Recent Results ✔ Reduced executive reporting time by 40% through reporting automation. ✔ Improved ETL pipeline performance by 25% by redesigning and optimizing data workflows. ✔ Built Power BI dashboards that improved visibility into operational and financial performance. ✔ Developed healthcare and financial analytics solutions that transformed complex datasets into actionable insights. ✔ Designed scalable cloud-based data pipelines using BigQuery, Airflow, dbt, and Python for analytics and reporting. ✔ Contributed to the development of enterprise data governance standards and policies, and helped lead the successful Proof of Concept (POC) and implementation of Collate as the organization's data governance platform, improving metadata management, data discovery, and governance capabilities. 🛠 Technical Toolkit Data Engineering: SQL • Python • Apache Airflow • dbt • ETL/ELT • BigQuery • Snowflake • PostgreSQL Business Intelligence: Power BI • Looker Studio • Tableau • Excel Cloud: AWS • GCP Data Management: Data Modeling • Data Governance • Reltio • Collate • Snowflake Horizon ✅ Best-Fit Projects Power BI, Tableau, and Looker Studio dashboards ETL/ELT pipeline development and automation SQL optimization and reporting automation Python data extraction, transformation, and API integrations dbt modeling and data warehouse development Data quality assessments and reconciliation Data governance, metadata, lineage, and documentation 🤝 I enjoy working with teams that want more than reports—they want reliable data they can confidently use to make decisions. 📬 If you're looking for someone to build scalable data pipelines, automate reporting, improve data quality, or strengthen your analytics and governance practices, I'd be happy to discuss your project and help identify the best approach.