Alejandro Daniel Attento

Alejandro Daniel Attento  new_releases

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Data Scientist
Buenos Aires, Argentina
Contact Alejandro regarding: 
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Full-time jobs
Starting at USD111k/year
Flexible work
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Timeline

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Résumé

Jobs verified_user 0% verified
  • N
    ML / AI Tech Lead public Remote experience
    Neon Blue
    Feb 2025 - Current (1 year 8 months)
    As the fourth employee at this early-stage startup, I partnered directly with the CEO and CTO to shape the technical roadmap and build foundational infrastructure from scratch.
    - Scalable Data Platform: Designed and implemented a multi-client, modular data platform using Sowflake, DBT and Dagster, enabling standardized data onboarding and cross-client scalability.
    - LLM Personalization Engine: Led research and development of an LLM-based marketing message generation system. Used contextual bandits to match content with user segments, increasing engagement through goal-aware personalization.
    - Experimentation & Infrastructure: Established robust pipelines for A/B testing, data versioning, and feature experimentation, aligni
  • T
    Co-Founder public Remote experience
    The Byte Guru
    Jan 2025 - Current (1 year 9 months)
    Co-founded a consulting firm focused on delivering AI-driven automation and data strategy solutions across non-traditional industries like accounting and pharma.
    - Business Process Automation: Led projects that replaced manual tasks with ML workflows, increasing throughput and reducing costs by up to 60%.
    - Cross-Industry AI Implementation: Deployed AI solutions in complex regulatory environments, such as pharma logistics and accounting compliance.
    - Scalable Architecture Advisory: Guided clients on adopting tools like Snowflake, BigQuery, and AI to modernize their data stacks.
  • GoFundMe
    GoFund public Remote experience
    GoFundMe
    Jun 2024 - Feb 2025 (9 months)
    - Led a team of 2 Senior Data Scientists in advancing user targeting, ML infrastructure, and experimentation frameworks for GoFundMe’s growth and donation teams.
    - Donation Forecasting: Rebuilt GoFundMe’s donation prediction system using ensemble models, increasing overall donation volume by 8%.
    - Campaign Categorization via LLMs: Designed an LLM-powered tagging pipeline for campaign vetting and recommendation, improving moderation and discovery.
    - ML Best Practices: Introduced standardized tooling for experimentation, validation, and model monitoring, streamlining team workflows.
    - Utilized data visualization skills to create dashboards that provided insights into data trends, enhancing the team's ability to make in
  • S
    Lead Data Scientist public Remote experience
    SYBO
    Nov 2021 - Jun 2024 (2 years 8 months)
    Founded and grew the Advanced Analytics team to 3 members, collaborating directly with C-level stakeholders to transform product, UA, and monetization strategies.
    - Experimentation at Scale: Designed and deployed a fully automated A/B testing framework, tripling test velocity and reducing analysis time from days to hours.
    - Market Intelligence Platform: Built a competitor benchmarking tool (using Selenium + Looker) that tracked market positioning and informed strategy, resulting in 9% revenue growth in targeted regions.
    - Churn & Retention Models: Developed and productionized an XGBoost-based churn model, enabling early intervention strategies that improved Day 1 retention and increased ad revenue by 1.5%.
    - Hiring Innov
  • S
    Data Scientist
    SYBO
    May 2021 - Nov 2021 (7 months)
    As the first Data Scientist on the team, I laid the groundwork for SYBO’s analytics stack and drove early ML applications in user segmentation and monetization.
    - DWH & Reporting Setup: Built the initial data warehouse orchestrated with Airflow in GCP, migrated from Tableau to Looker, and implemented modular reporting templates. I also utilized Microsoft Excel to prepare and analyze data, ensuring that our analyses were easily accessible for internal customers, which enhanced collaboration and data-driven decision-making.
    - Segmentation Strategy: Designed clustering models for behavioral segmentation, which guided product design and IAP (In-App Purchases) strategies.
  • Jam City
    Finance, UA & CRM Analytics Lead
    Jam City
    Dec 2020 - Apr 2021 (5 months)
    Led three teams focused on CRM, User Acquisition, and Finance, while also contributing hands-on to high-impact projects. Utilized a modern data stack including Python, R, SQL, PySpark, Databricks, Tableau, and GitHub. Key projects included:
    - Automation: Reduced manual effort and errors by developing Python scripts to automate workflows across teams.
    - Cross-Promotion Modeling: Enhanced tracking/reporting in Tableau and developed a PyTorch model to optimize app recommendations and increase user engagement.
    - Financial Reporting Overhaul: Rebuilt accounting pipelines by integrating business logic and scalable validation processes to support a growing product portfolio. We made all our analysis and reports available in Ex
  • Jam City
    Data Scientist
    Jam City
    Apr 2019 - Dec 2020 (1 year 9 months)
    I worked as part of a team of two Data Scientists providing support to gaming studios in Latin America and Spain, in constant collaboration with different teams across the countries. Some of the key projects I worked on include:
    - A Bayesian A/B testing system using PyMC3, leveraging prior knowledge of our metrics to reduce the time required to detect meaningful signals in the event of relevant changes.
    - Creating an anomaly detection model using Prophet to monitor our daily KPIs and automate alerting in case of potential data or product issues.
  • Dell Technologies
    Account Payable Analyst
    Dell Technologies
    May 2018 - Apr 2019 (1 year)
    Analyzed and optimized various stages of the supplier payment process, working closely with accounting teams across multiple countries. Key projects included:
    - Invoice Entry Optimization: Automated manual tasks to streamline invoice processing.
    - Regulatory Compliance: Adapted accounting workflows to meet evolving legal requirements in different regions.
    - Quarter-End Reporting: Improved and automated key quarter-end analyses to enhance efficiency and accuracy.
    - Post-Merger Integration: Contributed to the unification of accounting processes following Dell’s acquisition of EMC.
  • Telecentro
    Sales Executive
    Telecentro
    Jul 2016 - Apr 2018 (1 year 10 months)
    Responsible for reaching out to potential clients and presenting product offerings. Developed strong communication and persuasion skills while working in a fast-paced, goal-oriented environment.
    - Improved sales conversion rates by optimizing lead management and introducing data-driven methods to better prioritize outreach.
    - Contributed to a more organized and effective sales pipeline through improved database handling and client segmentation strategies.
Education verified_user 0% verified
  • U
    MBA
    UTDT (Universidad Torcuato Di Tella)
    Jan 2025 - Current (1 year 9 months)
  • Universidad Nacional de La Matanza
    Civil Engineering
    Universidad Nacional de La Matanza
    Mar 2014 - Jul 2017 (3 years 5 months)
    - 21 courses approved – CGPA 8.40/10es