Henry Pérez

Data Engineer · Data Architect · Data Scientist

📍 Sherbrooke, QC

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About

Systems engineer and data analyst focused on business improvements. I specialize in Python, TypeScript, Next.js, Nest.js to build robust, measurable and scalable platforms. I like to understand and get involved in business improvements both for efficiency and improvements/implementation/development of metrics

8+ years Experience
15+ projects Data, web, among others
100% remote Available

Experience

Full-Stack Developer

Nocron · SaaS

2025-05 — Present
  • Designed and implemented backend with NestJS
  • Built Task Engine with webhooks
  • Integrated authentication (NextAuth/JWT), roles and billing plans
NestJSPrismaPostgreSQL

Data Scientist/BI

Freelance ·

2021-09 — 2023-05
  • Developed data pipelines and executive dashboards
  • Prediction models for retention and sales metrics
  • Versioning standards, testing and continuous delivery
  • Alignment of KPIs with business needs
PythonPandasPowerBIETLSQL-ServerSSIS

Data Scientist/BI

Freelance ·

2021-09 — 2023-05
  • Developed data pipelines and executive dashboards
  • Prediction models for retention and sales metrics
  • Versioning standards, testing and continuous delivery
  • Alignment of KPIs with business needs
PythonPandasPowerBIETL

Education

M.Sc. Computer Science

Bishop's University · Quebec, Canada

2021-09 — 2023-05
Data ScienceData MiningStatisticsProgramming

Master in Project Management

Universidad Internacional Iberoamericana · San Juan, Puerto Rico

2014-12 — 2017-03
Project ManagementBudgetingCritical PathPersonnel Management

Diploma in Business Intelligence

Instituto Tecnológico de Santo Domingo (INTEC) · Santo Domingo, Dominican Republic

2013-09 — 2014-01
Data MiningDatabaseBusiness IndicatorsReporting

Systems Engineer

Instituto Tecnológico de Santo Domingo (INTEC) · Santo Domingo, Dominican Republic

2006-08 — 2011-01
SoftwareProgrammingNetworksHardware

Featured Projects

rashelePerfumeria.com

Rashele Perfumeria · Remote

2025-09 — Present
  • Product Catalog: Browse by categories (Women, Men, Unisex, Special Offers)
  • Product Details: Complete perfume information (brand, size, gender, concentration: EDT, EDP, Parfum)
  • Newsletter Subscription: Email marketing with double opt-in verification
  • Multi-Currency: Support for multiple currencies with exchange rates
TypeScriptNext.jsTailwindE-commercePerfumesPrismaPostgreSQLNextAuth.js

Nocron

Automation SaaS · Remote

2025-07 — Present
  • Task engine with scheduler, webhooks and auditing
  • Integration with Notion API and execution-based plans
  • Modular and scalable architecture (monorepo)
TypeScriptNext.jsNestJSTailwind