✅ 100% Job Success - 5 Star Review - Satisfied clients I architect cloud platforms, automate reporting, and fix data workflows. Recent results: - Migrated a fintech workflow from fragile private-server scripts to an automated Google Cloud platform - Reduced a global retailer's GCP costs by 30% - Built reliable data systems supporting analytics and machine learning at scale How I help: - Architect scalable cloud platforms and landing zones - Automate reporting and manual workflows - Build dashboards on top of reliable data foundations - Fix unreliable data pipelines and reporting systems - Reduce cloud costs and reporting delays If you need better reporting, more reliable workflows, or a cloud platform that can scale, let's talk.

🏆 Smart Factory 4.0 Germany Award Winner | I architected a data-driven system that optimized a client’s planning from 5 production lines down to just 3—saving millions of dollars in operational costs. Enterprise AI Engineer specializing in Azure OpenAI, Claude, RAG systems, and LLM pipelines for enterprises. * Builds production-grade AI solutions that are GDPR-compliant and scalable. * Connects AI implementation to measurable business ROI from Proof of Concept to live production. * Over 12 years of experience working alongside major German enterprises. * Award-winning architect: Winner of the Smart Factory 4.0 Germany Award for real-time Big Data solutions. ✦ CORE SERVICES ✅ Enterprise AI & LLM Engineering * Azure OpenAI Service: Secure deployment of Azure OpenAI Service and Embeddings for enterprise-grade applications. * RAG: Advanced architecture using Milvus, Qdrant, Pinecone, and Weaviate. * AI Agents: Multi-step task automation using LangChain, CrewAI, and Semantic Kernel. * Local LLM Infrastructure: Privacy-focused deployment via Ollama, vLLM, and Llama 3.1 on specialized GPU hardware. * Intelligent Document Processing (IDP): Automated OCR pipelines using LayoutLM and Azure AI Document Intelligence, or opensource model like Teserract, DeepseekOCR for B2B SaaS. ✅ AI Automation & Process Intelligence * Python Automation: Custom scripts and API integrations for complex data processing. * Microsoft Power Automate: Enterprise-wide workflow automation and M365 connector integrations. * Azure Services: Serverless automation using Azure Function Apps and Logic Apps. * n8n Orchestration: Self-hosted, secure workflow automation for multi-system coordination. ✅ Data Engineering & Modern Data Stack * Pipeline Orchestration: High-throughput workflows using Airflow 3.x, dbt, and Python. * Data Warehousing: Scalable architectures on Snowflake, BigQuery, and Redshift using Kimball and Data Vault 2.0. * Cloud & Infrastructure: Deployment and management via Docker, Kubernetes, and Linux environments. * Database Management: Expertise in PostgreSQL, MS SQL Server, Supabase, and Neo4j. ✅ Generative AI & Model Engineering * Fine-Tuning & Custom Models: Domain-specific fine-tuning of open-source LLMs (Mistral, Qwen, Llama) for enterprise use cases. * Embeddings & Vector Search: Semantic search pipelines using OpenAI Embeddings, Sentence Transformers. * Prompt Engineering & Evaluation: Systematic prompt design, A/B testing, and LLM output evaluation frameworks. * AI Chatbot Development: End-to-end chatbot solutions for internal knowledge bases, customer support, and document Q&A. * NLP Pipelines: Named entity recognition, text classification, and summarization for structured business data. ✦ INDUSTRIES & USE CASES * Manufacturing & Industrie 4.0: Predictive maintenance, quality control automation, real-time production analytics. * Finance & Controlling: Automated reporting, anomaly detection, SAP CO/FI data pipelines. * Mittelstand & Enterprise: Scalable AI for mid-size German companies — pragmatic, cost-efficient, GDPR-safe. ✦ WHY GERMAN-SPEAKING CLIENTS CHOOSE ME * Native-level German Fluency: Seamless technical discussions, documentation, and stakeholder management. * European Market Expertise: 12+ years of hands-on experience with German industrial standards. * GDPR/DSGVO Compliance: Deep understanding of European data sovereignty and privacy regulations. * Local AI Mastery: Specialized local hosting for clients unable to use external cloud providers. 🇩🇪 FÜR DEUTSCHSPRACHIGE UNTERNEHMEN Suchen Sie einen erfahrenen KI-Architekten, der Ihre Sprache spricht? * Azure OpenAI & RAG: Aufbau produktionsreifer Systeme auf Basis modernster LLM-Architekturen. * Datenschutz: DSGVO-konforme Lösungen sind die Grundvoraussetzung jeder Implementierung. * KI-Automatisierung: Effiziente Prozesse durch Python, Power Automate und n8n. * Data Engineering: Robuste Datenpipelines und BI-Lösungen (Power BI, Tableau). * Ganzheitliche Begleitung: Unterstützung vom ersten PoC bis zur Produktionsumgebung.

As a dynamic data expert with a proven track record, I specialize in end-to-end data solutions across data engineering, data warehousing, and business intelligence (BI) domains. My focus is on building scalable, reliable, and cost-effective data pipelines and solutions that drive business growth and provide actionable insights. I am proficient in both short-term, project-based work and long-term, strategic partnerships. MY CORE COMPETENCIES AND SKILLS: • Data Engineering and ETL: I design, develop, and deploy robust ETL/ELT pipelines. I am highly skilled in AWS Glue, Matillion, Fivetran and Zapier for orchestration and data integration. I write efficient Python scripts for data processing and API extractions. My expertise covers both batch processing and real-time data streaming. • Cloud and Database Technologies: I am well-versed in cloud platforms including Amazon Web Services (AWS), Google Cloud Platform (GCP), Snowflake and Databricks. My database skills cover databases such as PostgreSQL, MySQL, SQLite and MongoDB. My expertise also includes Spark, and Kafka for big data processing. • Business Intelligence (BI) and Analytics: I transform raw data into powerful insights using leading BI tools. I create interactive dashboards and reports in Tableau, Quicksight, Microsoft Power BI, Looker and Metabase. I am also an expert in developing advanced analytics and reporting solutions. • Marketing and Advertising Data: I have significant experience extracting and integrating data from platforms like Google Analytics 4 (GA4), Google Ads, Meta Ads, Google Tag Manager, Campaign Manager 360, and Salesforce CRM. I create robust data pipelines to connect ad performance with customer behavior for effective reporting and campaign optimization. • AI/LLM-based Reporting: Skilled in creating natural language querying (NLQ) systems and reporting solutions built on Large Language Models (LLMs) to make data accessible to non-technical users. ADVANCE AND SPECIALIZED SKILLS: • Serverless Computing: Proficient in architecting cloud-native serverless systems leveraging managed services to build scalable, resilient, and cost-efficient data and application workflows. • API Integration: Expert in consuming, managing, and integrating APIs using Python to handle challenges like rate limiting, OAuth authorization, pagination, and incremental data loading. • Data Governance and Quality: I implement data quality checks and data governance frameworks to ensure data integrity and reliability. • LLM and Generative AI: I am skilled in building LLM-based reporting systems and enabling natural language querying (NLQ) to make data accessible to non-technical users. WHO I WORK WITH: Founders building AI powered products who need someone who's shipped before. Startups scaling from prototype to production with real users and real edge cases. Businesses drowning in manual data collection or repetitive workflows. Teams that tried building it themselves, hit a wall, and need someone to fix it. HOW I WORK: Scope Call — I understand your problem, constraints, and timeline. I'll tell you honestly if I'm the right fit. Architecture Doc — Before writing code, I define what we're building, why, and how. You get a clear plan with milestones. Build in Sprints — 1-2 week cycles. Working software each sprint, not status updates. Deliver & Support — 30-day support included. Systems I build keep running months after handoff.

Hey, I'm Truett. I've worked with multi-billion dollar AI companies like Google Cloud and VISA. In short, I unlock revenue, reduce costs, and scale more efficiently through data automation, analysis, and conversion optimization systems. → I generated $555,000/year by implementing conversion rate optimization systems for a $14M ARR SaaS company → I saved $73,000/year for a $4.2M ARR SaaS company by automating strategic business reviews → I added $63,000/year in net revenue by building and deploying a SQL-based forecasting model → I reduced cloud spend by 70% ($30,000/year) by optimizing Snowflake warehouse sizes and refresh logic based on stakeholder needs. → I unblocked $180,000 in Google Cloud partner incentives by building a pipeline and dashboard to verify partner eligibility. Let’s work together if you want to scale smarter and make your data actually work for your business.

✅ Top Rated Plus | 100% JSS | 4x Certified (AWS SA Pro, GCP Pro Architect, Snowflake) | BITS Pilani MTech Data Science | Full Stack Developer & Data Engineer | React, Python, Node.js, Spark | $20K+ earned | 1,845+ hours I build full-stack web applications and data engineering systems that go to production, not to demo day. SaaS MVPs, Spark-based ETL pipelines, cloud architecture on AWS and GCP, I handle both the application layer and the data infrastructure behind it. 🔹 Full-Stack SaaS & Web Application Development React, Next.js, Node.js, and Python backends for SaaS platforms, dashboards, internal tools, and customer-facing apps. MVP to production on AWS/GCP with CI/CD, automated testing, and monitoring from day one. 19 Upwork contracts delivered with structured milestones. 🔹 Data Engineering & ETL Pipeline Architecture End-to-end data pipeline design with Apache Spark, PySpark, Scala, Snowflake, and Airflow. Batch and streaming ETL processing millions of records per run. Data lake architecture, warehouse modeling, analytics-ready output layers. 8+ years building production Spark + Cassandra systems at enterprise scale. 🔹 Cloud Architecture & Infrastructure (AWS + GCP) 4 cloud architecture projects on Upwork, all rated 5.0. $2,300 CloudStack design. AWS architecture advisory. EC2, Lambda, S3, RDS, EMR, Redshift on AWS. BigQuery, Dataflow, Cloud Functions on GCP. Terraform for IaC, Docker and Kubernetes for orchestration, zero-downtime deployments. 🔹 API Development & Backend Systems REST API and GraphQL backends with Node.js, NestJS, FastAPI, and Django. Microservices, Redis caching, WebSocket integrations, Stripe payment APIs, OAuth/JWT authentication. Backend services handling concurrent users at production scale. 🔹 Database Design & Data Modeling PostgreSQL, MongoDB, MySQL, Cassandra, DynamoDB, Redis. Schema design, query tuning, indexing, partitioning. Star and snowflake schemas, slowly changing dimensions, SQL optimization for analytics. Architecture decisions balancing performance, throughput, and cost. 🔹 AI Integration & Intelligent Applications OpenAI API, Hugging Face, NLP pipelines, chatbot systems, text extraction and summarization. Delivered NLP processing on Upwork. AI-powered features built into SaaS products as production features, not standalone experiments. 🔹 Real-Time Processing & Event-Driven Systems Kafka for event-driven architectures, change data capture, WebSocket dashboards, streaming pipelines for near-real-time analytics. Application events connected to data warehouse layers. 🔹 Frontend Performance & TypeScript Engineering React and Next.js with SSR/SSG for SEO-friendly rendering. TypeScript full stack. Core Web Vitals optimization, Tailwind CSS, responsive design. Fast-loading frontends that rank and convert. 🔹 DevOps, CI/CD & Production Systems Docker, Kubernetes, Terraform, GitHub Actions, GitLab CI. Serverless with AWS Lambda and GCP Cloud Functions. Monitoring, logging, alerting for production. Zero-downtime deployment strategies. 🔹 Technical Consulting & Architecture Advisory TypeScript and AWS Lambda tutor on Upwork, rated 5.0 over 13 hours. Cloud migration advisory, system design review, code audits, performance optimization, engineering mentorship. 📊 AWS Solutions Architect Professional + Associate (Dec 2026) | GCP Pro Cloud Architect (Jul 2026) | Snowflake Core (Jan 2026) 📊 MTech Data Science, BITS Pilani, ranked top 5 engineering institutions in India 📊 19 contracts, 100% JSS, Top Rated Plus, 1,845+ hours tracked, $20K+ earned 📊 "Jay's expertise brought the architecture design to life in ways I hadn't imagined" (5.0 rated) 📊 8+ years: React, Node.js, Python, Java, Scala across SaaS, healthcare, fintech, enterprise → Day 1: Requirements call + architecture proposal with tech stack rationale → Week 1: Sprint development, daily Loom/Slack updates, working code shipped → Ongoing: Weekly demos, priority reviews, transparent tracking, full documentation → Delivery: Documented code, CI/CD configured, deployment guide, 2-week post-launch support Full Stack: React, Next.js, Node.js, NestJS, Express, TypeScript, JavaScript, Python, FastAPI, Django Data: Apache Spark, PySpark, Scala, Snowflake, Airflow, Kafka, ETL, dbt, SQL, BigQuery Cloud: AWS (Lambda, EC2, S3, RDS, EMR, Redshift), GCP (BigQuery, Dataflow), Docker, Kubernetes, Terraform DB: PostgreSQL, MongoDB, MySQL, Redis, Cassandra, DynamoDB, Supabase AI: OpenAI API, Hugging Face, NLP, LLM Integration, TensorFlow, PyTorch 💬 Message me with your project scope or data challenge. I respond within 4 hours with a free assessment and can start within 48 hours.

I am a Data Engineer with 6+ years of experience specializing in SQL, Snowflake, Azure, Python, and ETL processes. I help businesses design, optimize, and automate data pipelines for efficient data management and analytics. 🔹 Expert in SQL & Data Warehousing – Writing optimized queries, performance tuning, and database design. 🔹 Cloud & Big Data Solutions – Hands-on experience with Azure Data Factory, Microsoft Fabric, and Snowflake for scalable data processing. 🔹 ETL & Data Migration – Building robust data pipelines using Python, PySpark, Apache NiFi, and IBM DataStage. 🔹 Problem-Solving & Optimization – Identifying and resolving performance bottlenecks to ensure seamless data workflows. I have worked on client-facing projects, collaborating with cross-functional teams in agile environments. Whether it’s SQL query optimization, data integration, or cloud-based solutions, I deliver efficient and cost-effective results. Let’s connect and discuss how I can help with your data challenges!

Most dashboards get built once and then ignored. I build the ones leadership actually opens every morning — across energy, rail, finance, healthcare and professional services. With 13+ years in Business Intelligence, Data Engineering, and Analytics, I help organisations turn fragmented, complex data into trusted reporting, executive dashboards, and scalable analytics platforms. I pair strong business understanding with deep technical expertise in Power BI, Microsoft Fabric, Snowflake, Azure SQL, and modern data platforms — so projects get done right the first time. Whether you need executive KPI dashboards, operational reporting, finance analytics, data warehousing, or end-to-end Power BI and Fabric implementation, I turn scattered data into insight that drives better decisions. WHAT I DELIVER • Executive & board-level KPI dashboards • Power BI dashboard development & optimisation • Microsoft Fabric implementation (Lakehouse, Dataflows Gen2, Pipelines, Warehouses) • Snowflake data warehousing & data engineering • Finance & FP&A reporting (budget vs actuals, cash flow, forecasting, P&L) • Operational performance reporting & analytics • Data modelling, semantic models & advanced DAX • Automated reporting & self-service analytics • Row-Level Security (RLS), governance & workspace management • Azure DevOps CI/CD & deployment pipelines TECHNICAL EXPERTISE • Power BI (advanced DAX, Power Query, semantic models) • Microsoft Fabric • Snowflake • Azure SQL & SQL Server • Azure Data Factory • Data warehousing & ETL pipelines • Data governance & security • Azure DevOps & CI/CD • Performance tuning & incremental refresh SELECTED RESULTS • Delivered 40+ enterprise dashboards across multiple industries • Designed executive dashboards tracking 60+ KPIs across operations, finance, workforce and customer performance • Built scalable semantic models supporting 100+ business users • Delivered enterprise dashboards for 200+ trading & business users at Harbour Energy • Reduced report load times by up to 40% through model optimisation and performance tuning • Automated recurring reporting, saving 15+ hours per week INDUSTRIES • Energy & trading (Harbour Energy) • Rail & transportation (Greater Anglia Trains) • Healthcare • Finance & professional services • Construction • Retail & operations HOW I WORK ACROSS TIME ZONES Based in London — I cover UK and European business hours fully (GMT/CET) and overlap with US East Coast mornings. Flexible for calls across all zones, and US clients get overnight progress: brief me by end of your day, wake up to completed work. WHY CLIENTS CHOOSE ME 🏆 Expert-Vetted (Top 1% on Upwork) ✅ 100% Job Success Score ⭐ 5.0 client rating 💬 Known for clear communication, reliability, and delivering high-quality solutions on time If you need a Power BI, Microsoft Fabric, or Snowflake specialist who bridges the gap between business requirements and technical implementation — tell me what you're working on, and I'll reply with how I'd approach it.

What's stopping you from starting your journey? Book a free 30-minute consultation call with me to discuss your project needs! I have over 08 years of experience as a Data Engineer and AWS Architect, specializing in AWS Lambda, EC2, AWS Terraform, AI and Python. My expertise also includes CI/CD, Docker, and Kubernetes, with a strong focus on SQL and Python. In recent years, I’ve expanded my skillset into AI Engineering, building and integrating AI systems, LLM-powered workflows, and end-to-end pipelines for scalable machine learning and NLP applications. Key Skills: ✅ AWS Services: AWS Lambda, EC2, AWS Terraform ✅ CI/CD: AWS CI/CD, DevOps CI/CD, GitLab CI/CD, Azure DevOps CI/CD ✅ Containerization: Docker, Kubernetes, DevOps Docker, DevOps Kubernetes, Azure Kubernetes ✅ Programming: Python, Python AWS, Python Docker ✅ Infrastructure as Code: Terraform, AWS Terraform, GCP Terraform, Azure Terraform ✅ DevOps Engineering: AWS DevOps, Azure DevOps, DevOps Engineer, Azure DevOps Engineer, AWS Developer ✅ Architecture: AWS Architect, Azure Architect ✅ Data Engineering: Azure Data Engineer ✅ AI Engineering: AI workflow orchestration, LLM API integration (OpenAI, Anthropic), vector DB (Pinecone, FAISS) ✅ AI Development: Chatbot development, Retrieval-Augmented Generation (RAG), prompt engineering ✅ AI Integration: Twilio/OpenAI/WhatsApp bots, serverless AI systems, cloud-native AI pipelines As a versatile cloud and AI engineer, I provide high-quality services tailored to your specific needs. My expertise ensures I can deliver comprehensive and cost-effective solutions for your business. When you choose to work with me, you'll get: ⭐️ Clear, effective communication ⭐️ Quality recommendations to ensure project success ⭐️ A focused, collaborative approach with your team ⭐️ A results-focused approach that delivers value Here are some technical specialties I can help you with: ✅ AWS Services: AWS Lambda, EC2, AWS Terraform ✅ CI/CD: AWS CI/CD, DevOps CI/CD, GitLab CI/CD, Azure DevOps CI/CD ✅ Containerization: Docker, Kubernetes, DevOps Docker, DevOps Kubernetes, Azure Kubernetes ✅ Programming: Python, Python AWS, Python Docker ✅ Infrastructure as Code: Terraform, AWS Terraform, GCP Terraform, Azure Terraform ✅ AI Workflows & Integration: AI chatbots, API orchestration, serverless AI pipelines, LLM applications Let's discuss how I can help you achieve your goals! - - - - - - BuzzWords: ``` aws OR amazonwebservices OR dataengineering OR data OR lambda OR athena OR redshift OR stepfunctions OR eventbridge OR ses OR sns OR iam OR cloudformation OR sdk OR pythonsdk OR s3 OR cloudwatch OR costexplorer OR dms OR lambdatrigger OR glue OR awsglue OR gluecrawler OR awsgluecrawler OR SQL OR windowfunction OR rownum OR cte OR storedprocedures OR storedprocedure OR tableau OR tableauprep OR tableauonline OR tableaucloud OR airflow OR airbyte OR teraform OR cloud OR migration OR sql OR python OR infrastrcture OR etl OR etlpipeline OR pipeline OR datatransformation aws OR amazonwebservices OR dataengineering OR data OR lambda OR athena OR redshift OR stepfunctions OR eventbridge OR ses OR sns OR iam OR cloudformation OR sdk OR pythonsdk OR s3 OR cloudwatch OR costexplorer OR dms OR lambdatrigger OR glue OR awsglue OR gluecrawler OR awsgluecrawler OR SQL OR windowfunction OR rownum OR cte OR storedprocedures OR storedprocedure OR tableau OR tableauprep OR tableauonline OR tableaucloud OR airflow OR airbyte OR teraform OR cloud OR migration OR sql OR python OR infrastrcture OR etl OR etlpipeline OR pipeline OR datatransformation aws OR amazonwebservices OR dataengineering OR data OR lambda OR athena OR redshift OR stepfunctions OR eventbridge OR ses OR sns OR iam OR cloudformation OR sdk OR pythonsdk OR s3 OR cloudwatch OR costexplorer OR dms OR lambdatrigger OR glue OR awsglue OR gluecrawler OR awsgluecrawler OR SQL OR windowfunction OR rownum OR cte OR storedprocedures OR storedprocedure OR tableau OR tableauprep OR tableauonline OR tableaucloud OR airflow OR airbyte OR teraform OR cloud OR migration OR sql OR python OR infrastrcture OR etl OR etlpipeline OR pipeline OR datatransformation aws OR amazonwebservices OR dataengineering OR data OR lambda OR athena OR redshift OR stepfunctions OR eventbridge OR ses OR sns OR iam OR cloudformation OR sdk OR pythonsdk OR s3 OR cloudwatch OR costexplorer OR dms OR lambdatrigger OR glue OR awsglue OR gluecrawler OR awsgluecrawler OR SQL OR windowfunction OR rownum OR cte OR storedprocedures OR storedprocedure OR tableau OR tableauprep OR tableauonline OR tableaucloud OR airflow OR airbyte OR teraform OR cloud OR migration OR sql OR python OR infrastrcture OR etl OR etlpipeline OR pipeline OR datatransformation

☑️ 𝗤𝘂𝗮𝗹𝗶𝘁𝘆-𝗳𝗼𝗰𝘂𝘀𝗲𝗱 𝗲𝗻𝗱-𝘁𝗼-𝗲𝗻𝗱 ☁️ 𝗰𝗹𝗼𝘂𝗱 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 & 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗶𝗻𝗴 🔒 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 𝗱𝗼𝗻𝗲 𝗿𝗶𝗴𝗵𝘁 𝘁𝗵𝗲 𝗳𝗶𝗿𝘀𝘁 𝘁𝗶𝗺𝗲. 🎯 10+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲, 80K 𝗨𝗦𝗗+ 𝗶𝗻 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱 𝗮𝗻𝗱 𝗺𝗮𝗻𝗮𝗴𝗲𝗱. 𝗘𝘅𝘁𝗲𝗻𝘀𝗶𝘃𝗲 𝗙𝗼𝗿𝘁𝘂𝗻𝗲 𝟱𝟬𝟬 𝗰𝗼𝗺𝗽𝗮𝗻𝘆 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲. ☑️ 📞 Invite me to your job, and we can book a complimentary 30-minute consultation together that’s earnestly helpful. 📞 Microsoft Fabric | MS Fabric | Azure Function | Azure Synapse | Azure Data Factory | Azure Key Vault | Azure APIM | Azure Analysis Services | Azure SQL Database | Azure Open API Azure Sentiment Analysis | Azure Large Language model | Azure Logic Apps | Azure Active Directory (Entra) | Azure data lake storage | Azure Blob Storage | Azure Cost Optimization | Cost Analyst Power BI | Mquery| DAX | Dax Studio | Tabular Editor | Perfomance Analyser | SQL Profiler You have the option to hire someone cheaper who will take 5 times longer to complete the job correctly. Alternatively, you can hire me, an expert, to efficiently deliver the perfect solution while you relax. Consider me your cloud solution, Advil – I consistently alleviate headaches rather than create them. ✅ What I do -: Take your raw data, process it, and present it in a meaningful and reproducible way, while keeping you aware of what's happening (in plain language, if you're a non-tech person) and working together with your team (if you already have a tech structure) on every step of the process - from data extraction to final presentation. -: I enjoy solving complex data issues with my skill set. My passion is data readiness and making data "work" for my clients. -: Performance Tuning: Performance tuning is what I love to do. I have worked on a few tables that had 1 billion records. I am an expert in table partitioning, including indexing and other related topics. ✅ Offering the services: -: Data analytics -: Full-stack Power BI solution development -: PowerQuery and M language programming -: Dashboard design and implementation -: Data Extraction -: Database Architect -: END-TO-END BI Solution Design -: Performance Tuning -: Table Partitioning -: Automation of almost everything in Bi Solution. ✅ Programming Languages -: Python, C#, Java, Google App Script, PowerShell, Batch Scripting, DAX, MDX ✅ Databases: -: Microsoft SQL Server (2008 to 2019) (Microsoft certified) -: Azure SQL Server -: Azure Data Warehouse -: Cosmos DB -: MySQL -: PostgreSQL -: Oracle -: MongoDB ✅ ETL -: SSIS (SQL Server Integration Services) -: ADF (Azure Data Factory) -: ADB (Azure DataBricks) -: AirByte -: AirFlow -: Domo -: Alteryx -: Tableau Prep Builder ✅ Reporting -: Microsoft Power BI -: Google Data Studio -: DevExpress -: DOMO -: Metabase ✅ Analytics -: SSAS (Multidimensional and tabular cube) -: Azure Data Bricks -: Azure Analysis Services -: DBT ✅ API Data Pull Implementation -: Shopify -: Magento -: NetSuite -: PeopleVox -: SmartLPA -: Tempo/Jira -: GitLab/GitHub ✅ Solutions for business: -: Real Estate -: Bar & Restaurants -: Manufacturing -: Human Resources -: Healthcare -: Marketing -: Project management -: Sales -: Finance -: Media and Advertisement

⏰ Available 24/7 – Long-term & High-impact Projects Hi, I’m Nghi, a Senior Data Engineer and Data Architect with a strong backend foundation, now focused on building high-performance analytics platforms, explainable data pipelines, and production-grade cloud architectures. I help companies transform unreliable, slow, or opaque data systems into scalable, well-documented, and business-trustworthy platforms. 🧠 WHAT I SPECIALIZE IN 🏗️ Data Architecture & Platform Design - Designing modern lakehouse & warehouse architectures - dbt-first analytics engineering with testing, freshness & lineage - Event-driven and batch hybrid pipelines - Data quality frameworks & SLA monitoring - Customer-facing data explainability systems Tools: dbt, Dagster, Airflow, Spark, Kafka, Snowflake, BigQuery, Redshift, PostgreSQL, DuckDB, ClickHouse ⚡ Database Performance Engineering - If your queries are slow, costs are high, or dashboards lag, This is my zone - Query plan analysis & index strategies - Warehouse cost optimization (Snowflake, BigQuery, Redshift) - OLTP & OLAP performance tuning - High-concurrency workload design 🔄 Reverse ETL & Operational Analytics - Syncing analytics back to CRMs & internal tools - Building real-time metrics pipelines - Feature-store style transformations 🕷️ Enterprise-grade Web Data Extraction - I don’t just scrape pages, I build durable data acquisition systems: - Complex ASP.NET, JS-heavy, authenticated & paginated systems - Anti-bot bypassing & failure-recovery pipelines - Headless browser automation + async scraping - Real-estate, finance, campaign-finance & marketplace platforms ☁️ Cloud Infrastructure - AWS | Azure | GCP - EMR / Dataproc / Glue / Dataflow / Synapse / BigQuery / Redshift - Terraform-based deployments - Cost-aware architectures - Kubernetes + Dockerized data services 🧪 What You Get Working With Me ✔️ Production-ready pipelines ✔️ Clean, testable dbt models ✔️ Well-documented architecture diagrams ✔️ Transparent data logic for non-technical stakeholders ✔️ Systems that scale beyond MVP ✔️ Honest advice and not over-engineering 🏆 Ideal Projects 👍 Data warehouse migrations 👍 Broken pipelines that need debugging & stabilization 👍 Analytics platforms that lack trust or explainability 👍 Performance bottlenecks costing thousands per month 👍 Long-term data platform ownership ❣️ Why Clients Stay Long-Term 🍀Clear communication 🍀 Business-first thinking 🍀 No black-box systems 🍀 I build systems others can maintain 🇻🇳🇻🇳🇻🇳🇻🇳 If your data platform feels fragile, slow, or impossible to explain to customers, I can fix that. Let’s make your data system something you can confidently stand behind.