Hire the Best Data Analysts in Massachusetts

I'm Ben Feifke, and I help my clients turn their data into their competitive edge. For the past year, I've been helping small to medium sized businesses discover and leverage the immense value locked in their data as a Top Rated, 5-Star Freelancer on Upwork. I have 10+ years experience as a data scientist and machine learning engineer for top companies, including a publicly listed company and as the founding engineer at a Y-Combinator backed startup. I've worked across a number of domains, including but not limited to: geospatial data and GIS applications, logistics and transportation, healthcare and medical technology, price optimization, social media data, sentiment analysis, building energy performance and modeling, and more. Beyond technical excellence in delivering value from data, I'm a clear communicator to audiences of all technical levels. I look forward to getting to know you and your business. Services I Offer: - ML/AI Product Development: helping you turn your ML idea and data into a clearly codified vision with an executable roadmap and timeline. - ML and Data Software Engineering: improving, optimizing, and extending the functionality of your already existing software, ML, or data solutions; I can start a project from scratch or get up and running on your ongoing project in 24 hours. - Cloud Development: Deploying, monitoring, or improving your software or data solutions in the cloud. - Business Automation: Optimizing and automating your business processes, enabling you to focus on what really matters. Why Hire Me: - Bringing success to your project is my #1 priority - I respond within 3 hours to any technical issue or question that arises during work hours, 6 days a week. Qualifications: - 5+ years working experience as a Senior Data Scientist, Machine Learning Engineer, Data Engineer, and Manager. - MS Data Science from University of Rochester - BS Optics from University of Rochester - Published Data Science blog with 15k+ reads Skills I Possess: - Programming Languages: Python (Numpy, Scipy, Scikit-Learn, Pandas, Polars, Keras, Tensorflow), SQL - Machine Learning Techniques: Regression, Statistics, Gradient Boosting, Maximum Likelihood Estimation, Probabilistic Graphical Models, Deep Learning, Hyperparameter Tuning. - Data Processing and Transformation: Apache Spark, Python Polars, AWS Glue - Dashboards: Looker, Tableau - Cloud: Amazon Web Services (AWS), Google Cloud Project (GCP) - Data Warehouse, Data Lake, Databases: GCP BigQuery, AWS Athena, PostgreSQL, MySQL, SQLite - Data Pipelines, Infrastructure, and Orchestration: Apache Airflow, Mage, dbt - Deployment and DevOps: CI/CD, Docker, Streamlit

Are you in search of a skilled and detail-oriented statistician and data analyst who has the right domain knowledge to extract accurate insights from your research, survey, electronic health records, randomized controlled trials, development programming, and business data? If yes, you have come to the right profile. I am a data analyst with over ten years of experience in working with various tools such as Excel, Stata, R, Python, SAS, and Power BI. I am not only interested in working with data but also enthusiastic about the stories and insights that it can reveal, particularly if such findings can contribute to business and policy decisions. While a typical analyst may view data in terms of numbers and values, I will collaborate with you to identify the relevant econometric models based on the domain knowledge to analyze your dataset accurately and provide valuable insights. I possess subject matter expertise in education, engineering, sales, healthcare, gender, and international development. Therefore, you will be hiring someone who can personalize your project through a deep understanding of your dataset. I possess expertise in multiple areas, including: → Designing and analyzing surveys using techniques such as stratification, clustering, weighting factors, design effects, etc. → Designing and analyzing randomized controlled trials → Conducting descriptive, predictive, and inferential statistical analysis → Cleaning and mining data using Stata, R, Python, and SAS → Performing regressions such as OLS, polynomial, logit, probit, ordinal, multinomial, Heckman, etc. → Using regularization regressions such as ridge and lasso → Applying count models regression techniques such as Poisson, negative binomial, zero-inflated, etc. → Using instrumental variable regression, panel data regression, and time series analysis → Conducting principal component and factor analysis → Performing survival analysis using techniques such as censoring, survivor function, Cox regression, Kaplan-Meier curves, and hazard function → Interpreting results in detail and writing reports on findings. Let me know if you have any further questions or if you need any assistance with any of these areas. Get in touch with me at let’s bring your project to life in the shortest possible time.

Senior Technical Recruiter | 13+ Years | 2x President's Club | Recruiter of the Quarter 3/4 in 2023 I don't just fill roles — I build careers and solve hiring problems. With 13+ years spanning national, regional, and global staffing agencies, I've developed a reputation for finding the right fit fast and helping candidates stand out in one of the most competitive job markets in history. My technical recruiting expertise covers the full spectrum of in-demand roles: Software Engineers and Architects, DevOps and Cloud Engineers, Cybersecurity professionals, Technical Project and Program Managers, Product Managers, Agile Coaches, Scrum Masters, Business Systems Analysts, Technical Writers, and IT leadership. I've placed talent with Fortune 1000 companies, high-growth startups, and mid-size firms across healthcare, insurance, banking, technology, retail, and federal and state government. What sets me apart: • ATS Power User — I live inside Bullhorn, JobDiva, and Workday daily. I know exactly how these systems rank and filter resumes, and I use that knowledge to help candidates get seen. • Boolean Search Expert — I build precise, high-yield Boolean strings that surface the right candidates quickly and efficiently. • LinkedIn Recruiter Top Performer — Highest InMail response rate on my team for two consecutive years. I know how to craft outreach that actually gets a reply. • Proven Results — 2x President's Club Honoree, Recruitment Team MVP, Rookie of the Year, and Recruiter of the Quarter in 3 of 4 quarters in 2023.

As a Business Analyst with a focus on AI-driven workflows and business automation, I help teams streamline operations, reduce manual effort, and make smarter, data-informed decisions. With a strong background in data analytics and business consulting, I build high-leverage solutions using tools like ChatGPT, Make.com, Google Sheets, and PowerAutomate, enabling companies to automate support, optimize internal processes, and unlock insights faster. Key Skills & Tools: AI-Powered Automation: ChatGPT, OpenAI, custom agents for document generation and support No-Code Systems: Make.com, Zapier, PowerAutomate for building end-to-end business workflows Data-Driven Decision Support: SQL, PowerBI, Google Sheets, Excel dashboards Process Design & Optimization: Workflow mapping, internal tool building, SOP automation What I’ve Helped Teams Do: Automate SOW and contract generation workflows using ChatGPT and Google Docs Save 10+ hours per week with custom automations in Sheets, Apps Script, and Make.com Improve customer response time by deploying lightweight AI support agents Streamline onboarding, client communication, and internal reporting processes With a foundation in analytics and a focus on automation systems, I combine technical skills and strategic thinking to help businesses move faster and scale smarter. Let’s build the systems your team needs, so you can spend less time managing chaos and more time growing.

I am a HubSpot Certified CRM Consultant with 14+ years of experience helping businesses optimize customer relationship management, automate processes, and improve operational efficiency. I specialize in HubSpot and GoHighLevel CRM implementation, pipeline management, workflow automation, lead nurturing, sales process optimization, reporting, and CRM customization. My expertise includes HubSpot Sales Hub, Marketing Hub, Service Hub, custom properties, deal pipelines, workflow automation, email marketing automation, lead scoring, data migration, integrations, dashboard creation, and CRM optimization. I also have extensive experience with GoHighLevel CRM, including sales pipeline setup, marketing automation, workflow automation, funnel building, lead management, opportunity tracking, appointment scheduling, email and SMS marketing, reporting dashboards, and revenue analytics. I help organizations streamline sales and marketing operations, eliminate manual tasks, automate customer journeys, improve lead conversion rates, and build scalable systems that support business growth. My experience includes designing automated follow-up sequences, lead nurturing campaigns, customer communication workflows, and executive reporting dashboards that provide real-time visibility into business performance. I focus on delivering practical, scalable, and ROI-driven solutions with clear communication, structured project execution, and measurable results. Every project is personally managed by me to ensure high-quality delivery, long-term value, and successful client outcomes. Key Achievements: 1) Built 1,000+ HubSpot workflows for clients across multiple industries. 2) Successfully completed 50+ CRM-to-HubSpot migrations with minimal business disruption. 3) Designed and deployed 100+ custom HubSpot dashboards for sales, marketing, and executive reporting. 4) Managed migration and integration of 300,000+ contact records while maintaining data quality and integrity. 5) HubSpot Certified Developer with hands-on expertise across HubSpot CRM, Marketing Hub, Sales Hub, Service Hub, and Operations Hub.

My husband and I are working as a team using our diverse skills to work on projects related to Computer Vision, Image Processing, Drone Software Development, Data Analysis and Augmented Reality. We also have experience in deploying AI/Computer Vision algorithms into Mobile (Native Platforms iOS & Android) and Web (Using Web Assembly & WebGL). We have a strong background in C++ and OpenCV. We have done many projects related to face detection and filters and deploy it into web.