Sam Castillo

Sam Castillo Email and Phone Number

Data Engineer, Experienced at Top Companies, Math Degree
Sam Castillo's Location
Northampton, Massachusetts, United States, United States
About Sam Castillo

Since 2017, I have been deeply involved in the field of data science and artificial intelligence, specializing in natural language processing and deep learning for the insurance industry. My expertise encompasses a wide range of skills, including exploratory data analysis (EDA), extract, transform, load (ETL) processes, and predictive analytics.As a seasoned data scientist, I have successfully delivered projects that leverage advanced AI techniques to solve complex problems and drive business value. My work includes developing and implementing innovative solutions that enhance decision-making and operational efficiency.In addition to my technical expertise, I am also an entrepreneur with experience in starting and growing a business. This entrepreneurial spirit has allowed me to understand the importance of strategic thinking, agility, and customer-centric approaches in today’s competitive landscape.I am passionate about using data to uncover insights and create impactful solutions. My goal is to continue driving advancements in AI and data science while contributing to meaningful projects that make a difference.#DataScience#ArtificialIntelligence#MachineLearning#NLP#DeepLearning#PredictiveAnalytics#Entrepreneurship#EDA#ETL#Datavisualization #SQL#python

Sam Castillo's Current Company Details

Data Engineer, Experienced at Top Companies, Math Degree
Sam Castillo Work Experience Details
  • Self-Employed
    Product Developer
    Self-Employed Jun 2024 - Aug 2024
    Northampton, Massachusetts, United States
    • Successfully pitched to Amazon Web Services to receive Startups Activate grant.• Created a website using S3, Wordpress, on www.FuturoInsight.com.
  • Expedia Group
    Data Analyst
    Expedia Group Nov 2022 - Nov 2023
    Austin, Texas, United States
    • Analyzed large-scale travel data related to flight bookings, vacation rentals, hotels, and car rentals, handling data at a scale of hundreds of millions in revenue. Improved long processing time from 3 days to just hours, significantly accelerating data-driven decision making. • Identified global travel trends from over 100 countries, including United Kingdom, Norway, Italy, France, and Spain. Provided actionable insights that informed strategic planning and reporting. • Applied econometrics techniques and survey collection to provide insights to senior management. • Collaborated in agile environment using Jira with cross-functional teams to enhance data analytics capabilities. • Optimized data warehouse with advanced technologies such as Tableau, SQL, Python, and R. Overcame challenges of incomplete data by collecting 30% more data.
    View
  • Passmyexam Llc
    Data Scientist
    Passmyexam Llc Nov 2019 - May 2022
    Austin, Texas, United States
    • Developed educational content on AI and machine learning for business solutions. Enhanced client understanding and engagement, demonstrating strong communication and interpersonal skills. • Utilized social network analysis techniques with data from Facebook and Google Ads to identify new clients. • Applied statistical analysis and mathematical modeling, including customer profitability, insurance demand forecasting, and real estate pricing resulting in 18% improvement in prediction accuracy. • Contributed to open-source community and published an R package on the Central R Archive Network (CRAN), showcasing initiative in developing tools for data analysis. • Used video and voice systems to communicate with customers and manage business operations. Worked with technical writers to create educational content.
    View
  • Boehringer Ingelheim
    Data Scientist
    Boehringer Ingelheim Jun 2021 - Oct 2021
    Austin, Texas, United States
    • Managed large streaming datasets from search analytics, TV metrics, retail sales, and promotions. Supported strategic sales initiatives by identifying key trends in the healthcare sector. • Developed and maintained a data pipeline processing online shopping behavior into a database. Utilized Excel and SQL to curate data and integrate into predictive models.
    View
  • 1Nformatics
    Data Scientist
    1Nformatics Sep 2020 - Jun 2021
    Austin, Texas Metropolitan Area
    • Automated data systems in healthcare using complex SQL scripts, reducing code length by 70%. Enhanced data retrieval efficiency, supporting data-driven decision-making. • Prepared data for AI/ML Initiatives using Python, improving data quality for advanced analytics.
    View
  • Milliman Intelliscript
    Data Scientist
    Milliman Intelliscript Jan 2019 - Apr 2020
    Greater Chicago Area
    • Engineered and optimized data pipelines for a dataset of over 10 million individuals. Increased the R-squared by approximately 13%. • Integrated medical data using various coding systems to create meaningful features for AI/ML models. Addressed challenges of sparse data by developing innovative data processing techniques. • Utilized distributed computing to efficiently handle large-scale data processing, optimizing system performance and enabling seamless integration.
    View
  • Willis Towers Watson
    Actuarial Analyst
    Willis Towers Watson Feb 2018 - Jan 2019
    Greater Boston Area
    Used Rescue, Radar, and Emblem to conduct reserving studies Assisted account managers on $3M book of business for international airlines & hotelsOptimized big data framework and reduced costs by 50%Subject matter expert on predictive analytics tools
  • Milliman
    Actuarial Intern
    Milliman Oct 2017 - Jan 2018
    Greater Boston Area
    Updated reserving analysis for property and casualty insurance companiesPerformed rate-filing reviews for New England carriersCaptive insurance feasability studies for firms located in Bermuda
    View
  • Blue Cross Blue Shield Of Massachusetts
    Data Science Intern
    Blue Cross Blue Shield Of Massachusetts Jun 2017 - Aug 2017
    Boston
    Participated in research on health insurance plan design using analytics and machine learningPresented at end-of-internship event about how people with low back pain can reduce the need for surgeryAttended cross-disciplinary mentoring sessions with actuaries and data scientists
    View
  • University Of Massachusetts Amherst
    Academic Tutor
    University Of Massachusetts Amherst Sep 2016 - May 2017
    Amherst, Ma
    Major in MathematicsClasses Tutored: Algebra, Calculus, Linear Algebra, Finance, Differential Equations, AstronomyPart-time peer tutoring (flexible schedule)Led group discussions (1-4 people) using whiteboards and laptopsTutored all undergraduate math courses
    View
  • Eagle Crest Property Management
    Construction And Building Maintenance
    Eagle Crest Property Management May 2016 - Sep 2016
    Amherst, Ma

Sam Castillo Education Details

Frequently Asked Questions about Sam Castillo

What is Sam Castillo's role at the current company?

Sam Castillo's current role is Data Engineer, Experienced at Top Companies, Math Degree.

What schools did Sam Castillo attend?

Sam Castillo attended University Of Massachusetts, Amherst.

Not the Sam Castillo you were looking for?

View similar profiles

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.