Hire the Best BigQuery Developers in Massachusetts

I am Data & AI Architect with 12+ years of experience across multiple sectors, currently focusing on modern data stacks and building efficient data layers for AI use cases My experience related to enterprise level and high profile projects in the past, but now I'm helping startups and small-mid sized companies to achieve their goals! My core competences are: Data Modeling, Data Architecture on Cloud platforms, Data Integration and AI Data layers, ETL and Business Intelligence, Database Administration Solution Architecture : Design of solution architectures for a data processing systems of various scale and purpose. Definition of modern stack technical solutions including data storage, network, data processing (ELT/ETL), BI and AI/ML components. Process and methods definitions and optimizations AI/ML : Amazon Quicksuite, LLM API Integration (OpenAI, Gemini, Antropic), AWS Sagemaker, pgvector, Databricks Mozaic AI, Snowflake Cortex/Agents Data Modelling : Modelling of OLTP and Datawarehouse systems. It could be design of new schema, normalization/denormalization of existing model, Enterprise datawarehouse design based on Kimball/Inmon, Data Lake and Data Vault architectures, Modernization of existing data landscape Data Lakes : Modern datalakes built on cloud storages as GCS/S3/Azure Datalake Gen2 with Databricks, AWS Glue, Trino, Apache Iceberg DBA Activities : DB migrations, Backup & Recovery, Upgrades, Instance configurations, DB Monitoring, Horizontal scaling, Streaming/BDR replications. Sharding with postgreSQL extensions Data Integration and ETL : Traditional batch ETL - Informatica, Talend, AWS Datapipeline, Matillion ETL Serverless ETL - AWS Lambda, AWS Glue, Batch, AWS DMS, Google Cloud Functions, Databricks Streaming ETL - Apache NiFi, Kafka, Kinesis streams SaaS ETL - Stitch, Alooma, Fivetran, Airbyte BI/data miodeling layers - dbt/Dataform/Prefect Direct loading with DBMS tools & scripting Data Governance and MDM: Design and implementation of solutions based on Informatica DG/MDM, Alation, Atlan, Azure Purview and custom dataquality solutions BI Systems : Design of BI systems and implementation. I had experience with major industry leading tools as Tableau, PBI, Looker and cloud alternatives. Additionally i had experience with old-style reporting solutions from SAP, Qlick, Jasper Cloud containerization and deployment : Docker, Mesos/Kubernetes Java development : EE/SE , Spring, Hibernate, RESTful APIs, Maven Clouds : - Cloud migrations (AWS, Azure, GCP) - Cloud infrastructures (VPCs, EC2, Loadbalancing, Autoscaling, Security in AWS/GCP) Please note that minimum engagement is part-time (20 hrs/week), this will ensure the quality of delivered solution and mutual benefit. Thank you for getting to the end of this extensive details and looking forward working on a project together :) Best Regards, Yegor.

I provide automation services, web scraping and bots, API integrations, programmatic solutions to unique problems, and data extraction, mining, and analytics. I can help you find the right path and implement it. I have experience deploying and orchestrating python solutions in both AWS and GCP. I have experience building and demoing two POC OCR products for government agencies. Services: Automation consultations, design, and implementation PDF extraction OCR and image processing -Custom AI models in AWS using Textract, Comprehend, and Augmented AI (A2I) -Custom object detection Web Scraping systems Software Automation -Browser based -Desktop software -Excel/Google Sheet Data mining and extraction -string matching, vector-based searching API integration Database design and build -MS SQL Server, MySQL, PostgreSQL, MongoDB, Redis, Memcached -MS SQL native python execution -Custom SQL queries, stored procedures/functions, and triggers Chat GP- driven workflows Dockerized microservices Email automation Dashboards and Flask apps Plotly Dash Custom Trading solutions -Interactive Brokers/Traders Workstation API React SPAs website: flowautomation.io Key AWS services: ECS, Fargate, ECR, EC2, EFS, Textract, Comprehend, Augmented AI (A2I), Lambda, RDS, S3, and API Gateway Key GCP services: Cloud Compute, Cloud Run, Cloud Function, Container Registry, Drive, BigQuery, and Maps/Locations APIs Keywords: AWS, Lambda, Selenium, Dash, Python, MS SQL, PDF, Comprehend, Textract, A2I, Augmented AI, Comprehend, API, Automation, EDI, Selenium, Web Scraping, ETL, QuickFiX, FIX 4.4 protocol, Excel, wincom32, COM interface, fuzzywuzzy, recaptcha, captcha, Microsoft SQL Server, Chat GPT, Pandas, OpenCV, OCR, Interactive Brokers/Trader Workstation API, cosine similarity, fuzzy matching

𝗘𝘅𝗽𝗲𝗿𝘁 ⏱ 𝘁𝗶𝗺𝗲 𝘀𝗮𝘃𝗶𝗻𝗴𝘀 ⏱ 𝗳𝗼𝗰𝘂𝘀𝗲𝗱 𝗚𝗼𝗼𝗴𝗹𝗲 𝗦𝗵𝗲𝗲𝘁𝘀 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻. 📈 𝟮𝟱𝟬+ 𝗵𝗮𝗽𝗽𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘀𝗲𝗿𝘃𝗲𝗱 𝗮𝗿𝗼𝘂𝗻𝗱 𝘁𝗵𝗲 𝘄𝗼𝗿𝗹𝗱. 🌎 𝗢𝗯𝘀𝗲𝘀𝘀𝗲𝗱 𝘄𝗶𝘁𝗵 𝗴𝗲𝘁𝘁𝗶𝗻𝗴 𝗶𝘁 𝗱𝗼𝗻𝗲 𝗽𝗲𝗿𝗳𝗲𝗰𝘁𝗹𝘆 𝘁𝗵𝗲 𝗳𝗶𝗿𝘀𝘁 𝘁𝗶𝗺𝗲, 𝗼𝗻-𝘁𝗶𝗺𝗲, 𝗲𝘃𝗲𝗿𝘆-𝘁𝗶𝗺𝗲 𝘁𝗼 𝘀𝗮𝘃𝗲 𝘆𝗼𝘂 𝗮𝗻𝗱 𝘆𝗼𝘂𝗿 𝘁𝗲𝗮𝗺 𝗮 𝘁𝗼𝗻-𝗼𝗳-𝘁𝗶𝗺𝗲! 🎯 📞 Just invite me to your job on Upwork, and we can chat about exactly how we can automate your business processes together. 📞 ❝ 𝘿𝙚𝙣𝙣𝙞𝙨 𝙬𝙖𝙨 𝙖𝙣 𝙖𝙗𝙨𝙤𝙡𝙪𝙩𝙚 𝙥𝙡𝙚𝙖𝙨𝙪𝙧𝙚 𝙩𝙤 𝙬𝙤𝙧𝙠 𝙬𝙞𝙩𝙝! 𝙒𝙚 𝙝𝙖𝙙 𝙖 𝙘𝙤𝙢𝙥𝙡𝙞𝙘𝙖𝙩𝙚𝙙 𝙣𝙚𝙚𝙙 𝙩𝙤 𝙩𝙪𝙧𝙣 𝙖 𝙘𝙤𝙡𝙡𝙚𝙘𝙩𝙞𝙤𝙣 𝙤𝙛 𝙨𝙥𝙧𝙚𝙖𝙙𝙨𝙝𝙚𝙚𝙩𝙨 𝙞𝙣𝙩𝙤 𝙖𝙣 𝙖𝙪𝙩𝙤𝙢𝙖𝙩𝙚𝙙 𝙨𝙮𝙨𝙩𝙚𝙢. 𝘿𝙚𝙣𝙣𝙞𝙨 𝙚𝙭𝙚𝙘𝙪𝙩𝙚𝙙 𝙩𝙝𝙚 𝙥𝙧𝙤𝙟𝙚𝙘𝙩 𝙛𝙡𝙖𝙬𝙡𝙚𝙨𝙨𝙡𝙮! 𝙃𝙚 𝙬𝙖𝙨 𝙞𝙣𝙘𝙧𝙚𝙙𝙞𝙗𝙡𝙮 𝙧𝙚𝙨𝙥𝙤𝙣𝙨𝙞𝙫𝙚 𝙖𝙣𝙙 𝙪𝙣𝙙𝙚𝙧𝙨𝙩𝙤𝙤𝙙 𝙤𝙪𝙧 𝙣𝙚𝙚𝙙𝙨 𝙧𝙞𝙜𝙝𝙩 𝙖𝙬𝙖𝙮. 𝙄 𝙬𝙞𝙡𝙡 100% 𝙗𝙚 𝙬𝙤𝙧𝙠𝙞𝙣𝙜 𝙬𝙞𝙩𝙝 𝙝𝙞𝙢 𝙖𝙜𝙖𝙞𝙣! ❞ 🗣 Michelle Mundy - Executive Director, Production Operations - Left Field Labs 🗣 Highlights of what my clients love about working with me and my team: 🔸 Exceptional experience backed understanding of what’s possible, what’s challenging and how to create a tailored solution that fits your unique situation. 🔸 Top-notch communication skills. 2 hours or less response time. Two weekly updates at minimum that cover progress, budget concerns and other relevant info. Transparency is key! 🔸 I am solution-focused. We push hard to find a way to make things work; we don’t just write things off as impossible due to a lack of imagination or laziness. 🔸 50+ years of experience between myself and my carefully hand-picked and vetted team members (we work with the best who genuinely know what they’re doing!) 🔸 Peace of mind. Have a problem? I’ve got your back and will get it fixed reliably and quickly. I excel at freeing up time in your business so that you and your team can stay in your genius-zones, doing the things that cannot be automated (yet). Here are a few examples of some recent wins I’ve created for my clients; ⏱ Saved Evolved Finance’s team over 50+ hours of manual data entry every day ⏱ Saved our client Alec 40+ hours per month avoiding manually updating Google Calendar events based on his master spreadsheet ⏱ Saved our client John and his team 30+ hours of manual time needed to create folder structure in Google Drive. Highlights of the type of work I commonly support my clients with include: ☑️ Google Sheet Automations, Google Sheets Scripts / Macros & Google Apps Script ☑️ Google Workspace Automation (Drive, Sheets, Docs, Forms, Calendar, Gmail) ☑️ Reporting Automation & Dashboard Creation ☑️ Manual Data Entry Elimination ☑️ Automated Google Calendar Event Creation ☑️ Automated Emails Based On Google Form Submissions ☑️ Google Drive PDF Backups & Saving Automations ☑️ Social Media Platform Analytics/Reporting In Google Sheets (Facebook, Instagram, LinkedIn) ☑️ Automated Text Messaging Solutions Triggered in Google Workspace (With Twilio) ☑️ Zapier, Make.com & Segment.com Related Work Typical results of working together include: ✅ Increased Revenues & Major Ongoing Time Savings ✅ Less Mistakes, Greater Accuracy (Humans Make Mistakes, Automations Don’t) ✅ Less Headaches, More Peace Of Mind & Operations Running More Smoothly Thanks for taking the time to learn more about me! Let me help you win that time and more back. Let’s chat about your project together. Just invite me to your job on Upwork. Talk soon. Dennis Krinitsyn ❝ 𝘿𝙚𝙣𝙣𝙞𝙨 𝙙𝙞𝙙 𝙖 𝙥𝙝𝙚𝙣𝙤𝙢𝙚𝙣𝙖𝙡 𝙟𝙤𝙗 𝙬𝙞𝙩𝙝 𝙤𝙪𝙧 𝙥𝙧𝙤𝙟𝙚𝙘𝙩. 𝙃𝙚 𝙬𝙖𝙨 𝙧𝙚𝙨𝙥𝙤𝙣𝙨𝙞𝙫𝙚, 𝙪𝙣𝙙𝙚𝙧𝙨𝙩𝙖𝙣𝙙𝙞𝙣𝙜, 𝙩𝙞𝙢𝙚𝙡𝙮, 𝙞𝙣𝙘𝙤𝙧𝙥𝙤𝙧𝙖𝙩𝙚𝙙 𝙛𝙚𝙚𝙙𝙗𝙖𝙘𝙠, 𝙖𝙣𝙙 𝙤𝙫𝙚𝙧𝙖𝙡𝙡 𝙥𝙧𝙤𝙫𝙞𝙙𝙚𝙙 𝙖 𝙝𝙞𝙜𝙝-𝙦𝙪𝙖𝙡𝙞𝙩𝙮 𝙙𝙚𝙡𝙞𝙫𝙚𝙧𝙖𝙗𝙡𝙚 𝙗𝙚𝙛𝙤𝙧𝙚 𝙤𝙪𝙧 𝙖𝙜𝙧𝙚𝙚𝙙 𝙙𝙚𝙖𝙙𝙡𝙞𝙣𝙚. 𝙄 𝙝𝙞𝙜𝙝𝙡𝙮 𝙧𝙚𝙘𝙤𝙢𝙢𝙚𝙣𝙙 𝘿𝙚𝙣𝙣𝙞𝙨 𝙖𝙣𝙙 𝙩𝙝𝙚 𝙩𝙚𝙖𝙢 𝙩𝙤 𝙖𝙣𝙮𝙤𝙣𝙚 𝙞𝙣𝙩𝙚𝙧𝙚𝙨𝙩𝙚𝙙 - 𝙄 𝙘𝙤𝙪𝙡𝙙 𝙣𝙤𝙩 𝙗𝙚 𝙢𝙤𝙧𝙚 𝙞𝙢𝙥𝙧𝙚𝙨𝙨𝙚𝙙 𝙬𝙞𝙩𝙝 𝙩𝙝𝙚𝙞𝙧 𝙖𝙥𝙥𝙧𝙤𝙖𝙘𝙝 𝙖𝙣𝙙 𝙬𝙤𝙧𝙠. ❞ 🗣 Alec Harrises - Program Administrator - HubSpot 🗣

A dedicated and results-oriented IT professional with 10 years of experience, specializing in Java development, financial services domain and microservices architecture. Proven expertise in developing RESTful web services using Spring Boot, with a strong background in Agile methodologies and project management. Known for exceptional problem-solving skills, collaborative teamwork, and a commitment to delivering high-quality software solutions. Extensive hands-on experience in Banking and Financial Services, Corporate Tax and Back Office Domains, * Java Development: Extensive experience in Core Java, Servlets, JSP, JDBC, JavaBeans, and JPA. * Spring Framework: Specialized in developing applications using the Spring Framework, including Spring Boot and Spring MVC. * Hibernate: Proficient in database design and schema management with the Hibernate ORM framework. * MVC Architecture: Skilled in implementing MVC architecture using JSP, JavaBeans, and Servlets. * Cloud Services: Experience working with BigQuery and Google Cloud Platform (GCP) for preparing audit reports and uploading files to IDS. * Payments: Experience with ISO20022 standards. Worked on SWIFT MT and MX migrations. Hands on experience with ACI MTS payment processing product development, configuration and maintenance. * Message Brokers: Hands-on experience with Kafka and RabbitMQ for microservices messaging. Proficient in using Kafka for various use cases such as event processing, data ingestion, event sourcing, and real-time analytics. * Logging: Expertise in Log4j and monitoring with Scalyr and MobaXterm. * CI/CD Tools: Proficient with Spinnaker and Jenkins for continuous deployment. Hands-On experience in implementing, Build, and Deployment of CI/CD pipelines, managing projects often includes tracking multiple deployments across multiple pipeline stages (Dev, Test/QA staging, and production). * Software Methodology: Extensive experience with Jira and Confluence for Agile project management. Worked in Agile SCRUM, TDD (Test Driven Development) and Waterfall software development methodologies. RESTful Microservices: Developed RESTful microservices with CRUD capabilities and Swagger documentation. * Database Management: Proficient in SQL, PL/SQL, and NoSQL databases with experience in data modeling and optimization. Experience in developing stored procedures, Triggers, Joins, Views, and Cursors on SQL and MySQL. * Microservices Architecture: Expertise in designing, developing, and implementing microservices-based backend systems, ensuring high scalability, performance, and maintainability. Strong knowledge in developing Client/Server applications utilizing Java, J2EE, Spring, Hibernate, JDBC, SQL, PL/SQL, and Java 8. * Security: Implemented Spring Security and extensive knowledge of JWT and OAuth 2.0. Full stack Development: Experience in designing and developing User Interface (UI) applications and professional web applications using HTML5, JSON, JavaScript, CSS3, JSF, JSP, Servlets, Angular JS, Angular 6, and TypeScript with client scripting and server-side scripting languages like JavaScript, JSON, JSF.

Great dashboards don’t just show numbers; they tell a story your team can act on. I design dashboards in Looker Studio Pro and BI tools that unify marketing, product, and financial data into one clear source of truth. With 15+ years of experience - and an MBA from Columbia Business School - I deliver dashboards that are both technically solid and business-ready. ✅ 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐨 • Looker Studio dashboard design (executive scorecards, marketing ROI, SaaS KPIs) • GA4 setup, event tracking, and funnel analysis • Conversion tracking & attribution modeling (ads, spend, ROAS, cohorts) • SQL + BigQuery data models for custom reporting • Self-service analytics setup (templates, guides, automation) 🛠 𝐓𝐨𝐨𝐥𝐬 & 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 Looker Studio • GA4 • Google Tag Manager • SQL • BigQuery • dbt • Snowflake • Power BI • Tableau • Google Sheets • Excel • Zapier • Facebook Ads • Google Ads • TikTok • YouTube • Shopify • Amazon 🏢 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 SaaS • eCommerce • Marketing Agencies • Healthcare • Education • Nonprofit • Retail 💬 𝐂𝐥𝐢𝐞𝐧𝐭 𝐅𝐞𝐞𝐝𝐛𝐚𝐜𝐤 ⭐⭐⭐⭐⭐ “Out of the dozens of people I’ve hired on Upwork, Zach is hands down the BEST.” ⭐⭐⭐⭐⭐ “He built the most amazing dashboard - it’s now the heart of our business.” 🚀 𝐂𝐨𝐧𝐭𝐚𝐜𝐭 𝐌𝐞 Let’s build a dashboard your whole team trusts.

Build production-ready AI agents, RAGs with LangChain + GPT for SaaS companies. Cut dev time 50% and scale to tens of thousands of users. Recent client feedback: “Zak was awesome! He delivered exactly what I asked faster than I expected! He is extremely knowledgeable” I don’t just write code, I solve business problems. Whether you need an AI agent handling customer inquiries 24/7, a custom workflow that eliminates manual tasks, or a scalable web application, I deliver solutions that save time and generate ROI. What I specialize in: 🤖 AI Agents & Automation by • Custom ChatGPT/Claude integrations • Workflow automation (Zapier / n8n alternatives) • Data processing pipelines • Lead generation bots ⚡ Modern Full-Stack Development Turning AI-generated prototypes into real applications - Yes, Vibe coding got you 80% there in 2 hours, but now you need the other 20% that actually matters: security, authentication, error handling, database design, and deployment that doesn’t crash at 3am • Next.js 14+ with App Router • React/TypeScript applications • Node.js/Python APIs • Real-time applications (WebRTC, WebSockets) ☁️ Cloud & Infrastructure • AWS serverless architecture • Database optimization (PostgreSQL, DynamoDB) • API design and integration • Performance optimization My approach: Fixed-price or hourly projects with clear deliverables. You get working software, not just hours logged. I handle the technical complexity so you can focus on growing your business. Ready to automate your next bottleneck or build something that scales? Let’s talk.