Hire the best SQL Consultants in Cambridge, MA
Check out SQL Consultants in Cambridge, MA with the skills you need for your next job.
- $250 hourly
- 4.6/5
- (83 jobs)
BACKGROUND - Harvard & MIT trained Statistician and Machine Learning (ML) Scientist with particular expertise in Quantitative Finance, Natural Language Processing (NLP), and Causal Inference/Causal AI, with 10+ years experience. - Currently Principal Applied Data Scientist at The Cambridge Group (TCG) leading end-to-end (inception to production) DL and Causal Inference projects for Fortune 100 clients in tech, retail, and e-commerce. Clients include: - Levi Strauss & Co - Shutterfly LLC - Coca-Cola Company - Teaching @ Stanford including XCS234: Reinforcement Learning, XCS224W: ML over Graphs & Networks, and XCS221: Artificial Intelligence - Former Chief Data Scientist in the Quantitative Finance and Venture Capital/Private Equity spaces (AIMatters & BuildGroup), leading design and building of Deep Learning, Natural Language Processing (NLP), and Reinforcement Learning systems for identification of investment opportunities & ML-built ETF (Exchange Traded Fund) - Former Research Fellow at Harvard University, and former Adjunct Faculty in Statistics at MCPHS University - Trained in state-of-the-art Causal Inference techniques by pioneering Harvard faculty with expertise in G-Methods (i.e. G-formula, G-Estimation, etc), Doubly-Robust Estimation, Causal Discovery, Targeted Maximum Likelihood Estimation (TMLE), Double Machine Learning My research interests lie at the intersection of Quantitative Finance, NLP, Experimentation, Causal Inference, and Deep Learning. I’m trained in state-of-the-art Causal Inference techniques by pioneering Harvard faculty, and am a proponent of G-Methods (i.e. G-formula, G-Estimation, etc) and Doubly-Robust Estimation techniques. I have deep interests in specialized techniques for leveraging non-Donsker class ML estimators for Causal Inference, including Targeted Maximum Likelihood Estimation (TMLE) and Double Machine Learning (DML). I’m also interested in the connections of these topics to more “traditional” areas of Deep Learning, including Natural Language Processing, Reinforcement Learning, and Knowledge Discovery over Probabilistic Graphical Models. MACHINE LEARNING / DEEP LEARNING EXPERTISE: - Deep Learning (ConvNet, RNN, LSTM, Transformer, etc) - “Traditional” Machine Learning (Random Forests, Gradient Boosting, SVMs, Stacked Ensembles, etc) - Natural Language Processing (NLP) - Computer Vision - Reinforcement Learning - Generative Learning - Probabilistic Graphical Models - Graphical/Network Machine Learning - Recommender Systems - Interpretable AI - ML + Causal Inference (TMLE, Double Machine Learning) STATISTICS EXPERTISE: - Mathematical Statistics - Stochastic Processes - Statistical Learning Theory - Bayesian Inference (Parametric & Nonparametric) - Survival Methods - Advanced Study Designs (Observation, Case-Control, etc) - Experimentation (A/B testing, Multi-Armed Bandits, Adaptive Trial Design, etc) - Causal Inference Methods (G-methods, Propensity Score methods, IV estimators, etc) SOFTWARE/PROGRAMMING STACK: - Scientific Computing: Python (NumPy, Pandas, Scikit-learn, Matplotlib, etc), R, C++, MATLAB, STATA, SAS - DL frameworks & Optimizers: PyTorch, TensorFlow, Optuna, Hyperopt - Distributed Computing: PySpark, MLlib (exposure to native Spark w/ Scala, & Hadoop) - SQL: MySQL, Microsoft SQL Server - Production: Docker, Flask, Airflow, MLflow, Git, CircleCI - Cloud: Amazon AWS (exposure to Microsoft Azure and Google GCP)
SQL
StatisticsApache HadoopBig DataData ScienceMachine LearningRMATLABC++Python - $75 hourly
- 4.9/5
- (9 jobs)
Principal Software Engineer/Developer with 20+ years experience. BS from Carnegie Mellon (Graduated 1999) and MS from Bentley University (2003). Experience in all parts of the stack, from front-end work to data-pipelines. Strengths include communicating complex technical challenges to business people, carefully reviewing consequences of system changes, estimating required effort, and implementing comprehensive test coverage. Looking for remote part-time work 20-25 hours a week. Technologies: * Python: Pydantic, Celery, SQLAlchemy, Flask, Asyncio, Pytest, Pypi, Mypy/Static Typing, Jinja2 * Docker: Dockerfile, docker-compose * SQL: Oracle, Postgres * AWS: Lambda, DynamoDB, EC2, SNS, SQS, S3, ECR, Redis, Secrets-Manager, API Gateway, CloudWatch/Insights * JS/HTML: Node, REACT, Npm * Interfacing with EHR's: Athena (Worked there 13 years), Epic, Centricity, Millennium (Cerner), FHIR, SIUS, Mirth See my aws_cloudwatch_insights package on Pypi or Github.
SQL
CeleryHTMLJavaScriptReactDocker ComposeKibanaSQLAlchemyAWS LambdaRedisAmazon DynamoDBPerlDockerCircleCIPython - $60 hourly
- 5.0/5
- (4 jobs)
Website: mattssousa.com Instagram: @mattsousadev Hello, I am a highly skilled iOS Developer with a proven track record of building successful products for iPhone and iPad using Swift. I have a Bachelor's degree in iOS Development and have completed an iOS Development Bootcamp. I have extensive experience in creating applications that are ready for the App Store. My expertise includes: - Proficiency in building elegant and intuitive user interfaces using SwiftUI/UIKit. - In-depth knowledge of various app architectures such as MVC, MVVM, and MVI, ensuring robust and maintainable codebases. - A strong focus on quality assurance, including unit testing and Test Driven Development, to deliver reliable and bug-free applications. - Experience in creating visually appealing bar graphs using SwiftUI. - Proven ability to fetch data from RestAPIs using URLSession, ensuring seamless integration with backend systems. - Experience in leveraging third-party libraries like AlamoFire and LottieFiles to enhance app functionality and user experience. - Skill in efficiently loading images from the internet asynchronously, optimizing app performance. - Proficient in developing widgets for applications, providing users with quick and convenient access to key information. - Familiarity with Apple Watch application development to extend app functionality to wearable devices. I am passionate about delivering high-quality iOS applications and would be thrilled to bring my expertise to your project. Feel free to reach out to discuss how I can contribute to your success.
SQL
API IntegrationMobile App TestingiOSCore DataMobile AppiOS DevelopmentUX & UIMobile App DevelopmentReactive ProgrammingCameraiPhone UI Design2D AnimationiOS SDKSwift - $30 hourly
- 4.9/5
- (3 jobs)
𝙒𝙞𝙡𝙡 𝙥𝙧𝙤𝙫𝙞𝙙𝙚 𝙃𝙞𝙜𝙝 𝙌𝙪𝙖𝙡𝙞𝙩𝙮 𝙎𝙤𝙡𝙪𝙩𝙞𝙤𝙣𝙨 𝙬𝙞𝙩𝙝 𝙖 𝙁𝙖𝙨𝙩 𝙏𝙪𝙧𝙣 𝘼𝙧𝙤𝙪𝙣𝙙 🏆 𝙀𝙭𝙥𝙚𝙧𝙞𝙚𝙣𝙘𝙚: ✅ Bachelors of Science in Statistics & Math from a Top 30 US University ✅ 5+ years Data Analysis and Visualization experience ✅ Google Sheets, SQL and Dashboarding Expert 🏆 𝙎𝙠𝙞𝙡𝙡𝙨: ✅ Languages: SQL, Python, R, Excel ✅ Visualizations: Tableau, PowerBI, Google Analytics, Google Sheets ✅ Data Entry, Data Cleaning, Data Visualization ✅ Predictive Modeling ✅ Data Extraction & Web Scraping ✅ Responsive Communicator, Self Starter 🏆 𝙍𝙚𝙫𝙞𝙚𝙬𝙨: “Mishka helped free up ~10% of our Small Businesses time and money by consistently providing analytical insights that drove our business forward. She is reliable, a strong communicator and a fast learner. We will definitely be working with her again” - Client of several months “Mishka is one of the hardest working employees I have ever had the pleasure of working with. She consistently and proactively goes above and beyond her workload because she holds herself to such high standards. She is naturally drawn to analysis work and thrives off making sense of complicated data. I have sifted through hundreds of candidates and interviews in my career and I can confirm she is one of those rare finds that tech enabled companies are looking for.” - Mishka’s Direct Manager of 3+ years
SQL
Data VisualizationWeb ScrapingGoogle SheetsAutomationDashboardData CollectionData CleaningCommunication SkillsMicrosoft ExcelData AnalysisData Entry - $50 hourly
- 0.0/5
- (1 job)
I'm an analyst with a passion for problem solving and customer insights generation. I have experience preparing, interpreting and presenting data in various Ecommerce and Operational capacities. I am a skilled SQL and Python analyst and enjoy turning insights into action with project management and iterative testing.
SQL
Looker StudioMicrosoft ExcelTableauBigQueryGoogle AnalyticsPython - $22 hourly
- 5.0/5
- (1 job)
Hello! I am a computer science graduate with experience in IT and project management. I am adept at many programming languages and able to learn new ones quickly and effectively. I also have experience with word processors and Excel.
SQL
PHPDatabaseData StructuresGame DesignMicrosoft ExcelComputer ScienceWord ProcessorJavaPythonC - $20 hourly
- 0.0/5
- (0 jobs)
Dedicated and detail-oriented professional with a strong background in statistics and business analytics , seeking a challenging role where I can leverage my analytical skills, interests, data expertise, and strategic thinking to contribute to the success of a dynamic organization.
SQL
General TranscriptionMarket ResearchAcademic ResearchVirtual AssistanceData EntryAI Data AnalyticsSASRMicrosoft Excel - $50 hourly
- 0.0/5
- (0 jobs)
I’m a data analyst experienced in transforming data into actionable insights for small and medium-sized businesses. Whether you’re looking to make data-driven decisions, optimize your operations, or better understand your customers, I can help. Skilled in SQL, Python, Excel, and Tableau. Experienced in data cleaning, visualization, and statistical analysis. Able to manage projects from data collection through to reporting. I believe regular communication is key, so let’s keep in touch throughout the process.
SQL
DatabaseWeb ScrapingData ScrapingMicrosoft ExcelData CleaningData VisualizationMachine LearningRegression AnalysisAnalytical PresentationData MiningData ExtractionData Analysis - $30 hourly
- 0.0/5
- (0 jobs)
I'm a SQL and Python developer, experienced in moving data to and from data warehouses. If you're looking to migrate your data, make your customer contact attempts easier, or just find a way to automate the annoying stuff, I'm here to help.
SQL
dbtETL PipelineETLData AnalysisAirtableDatabase Management SystemPolitical ScienceData CollectionAmazon RedshiftDatabaseQGISSQL ProgrammingBigQueryPython Want to browse more freelancers?
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