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Jobian Gutierrez

Jobian Gutierrez

Certified

BI Analyst

Universidad Central de Venezuela | Sevilla

Technologies

My Portfolio Highlights

My New Track

Python Fundamentals

My New Course

Introduction to Python

My New Track

Python Fundamentals

Data virtuoso, playing the chords of information to create harmonious insights.

My Work

Take a look at my latest work.

course

Introduction to Power BI

course

Introduction to R

course

Introduction to Python

course

Introduction to Power BI

My Certifications

These are the industry credentials that I’ve earned.

AI Fundamentals

AI Fundamentals

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Introduction to SQL
Introduction to Power BI
Introduction to R

My Work Experience

Where I've interned and worked during my career.

AVIT | Aug 2024 - Present

Data & Business Consultant

My current focus is on identifying and aligning with ongoing or upcoming initiatives where AVIT expertise can add value as a firm that supports EU institutions in delivering digital transformation, process improvement, and strategic IT projects. Key activities include: • Attending events, congresses, and forums to track project opportunities. • Monitoring relevant programmes and tenders requiring business analysis, functional documentation, or data-driven decision support. • Integrate into cross-functional consulting teams on projects related to knowledge systems, operational efficiency, and system migration.
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Americanflat | Jun 2024 - Apr 2025

E-commerce Data Analyst

Led the Data Storytelling and Reporting area for Americanflat’s sales operations on Amazon VC (1P) and across major marketplaces including Walmart, Target, eBay, Wayfair, and more. Responsible for generating and tracking reports while delivering real-time, data-driven insights to support strategic decision-making and optimize performance. ▪ Designed and maintained sales operation reports for Amazon VC (1P) and key marketplaces, ensuring accurate and timely data availability. ▪ Developed and led the implementation of dynamic dashboards in Power BI and automated reports in Excel, enhancing visibility into KPIs and sales trends. ▪ Conducted data cleaning and transformation using Power Query and Python, improving data reliability and workflow efficiency. ▪ Delivered real-time analytics and data storytelling insights to support business decisions across cross-functional teams.

Americanflat | Apr 2024 - Apr 2025

Marketplaces Data Analyst

Managed data analysis for key marketplaces including Target, Walmart DSV, Wayfair, Kohl’s, Michaels, Etsy, eBay, and others. Focused on tracking sales trends, monitoring advertising performance metrics, and developing real-time storytelling dashboards to visualize marketplace activity and support strategic decisions. ▪ Built and maintained dashboards in Power BI to track sales performance, ad spend, and key KPIs across multiple marketplaces. ▪ Conducted in-depth category performance analysis, supporting catalog optimization strategies to drive sell-through and profitability. ▪ Collaborated closely with Marketplace Managers to align data insights with business goals, improving operational efficiency and revenue growth. ▪ Delivered real-time insights through data storytelling, enabling quick, informed decision-making in fast-paced environments.

Americanflat | Jan 2023 - Apr 2025

Marketplaces Sales Manager

Led key aspects of marketplace-level operations for platforms including Target, Walmart DSV, Wayfair, Etsy, and eBay, with a strong focus on data- driven execution and platform optimization. Initiated the adoption of AGILE methodologies within the team and supported the transition to a LEAN framework, enhancing process efficiency and responsiveness. ▪ Executed SEO optimization strategies for product listings to improve organic visibility and search ranking across multiple marketplaces. ▪ Designed and implemented a bulk listing creation system for eBay using HTML templates, resulting in a significant increase in listing visibility and traffic. ▪ Took full ownership of advertisement operations across marketplaces, managing campaigns through platforms like CitrusAds (Target), Walmart Advertisement, Wayfair Ads Console, among others, deploying tailored Ads strategies per platform. ▪ Maintained a consistently data-driven approach, providing actionable insights and becoming a key asset to the team by aligning platform actions with performance goals.

The New Thinker | Apr 2021 - Sep 2024

Ecommerce Operations & Account Manager

Led end-to-end management of Amazon accounts under a wholesale model, with full ownership of logistics coordination, pricing analysis, and demand forecasting. Delivered account management services and strategic consulting for clients aiming to scale their Amazon presence, while also developing technical strategies for customer acquisition funnels and META advertising. ▪ Managed Amazon wholesale operations, overseeing logistics, pricing strategy, and stock planning to ensure optimal inventory levels and profitability. ▪ Conducted market and niche analysis across Amazon and other marketplaces, leveraging advanced tools including Keepa for competitive pricing intelligence. ▪ Designed and implemented tailored account management services, aligning with client growth objectives on Amazon. ▪ Led the technical development of customer acquisition funnels via WordPress and deployed META Ads strategies, integrating traffic and conversion flows. ▪ Supervised internal company projects focused on market expansion and process optimization, ensuring alignment with business growth goals.

Dealtastic | Aug 2020 - Mar 2021

Amazon Operations Data Analyst

Joined the team to bring clarity and structure to a highly complex sales operation involving multiple Amazon seller accounts and custom sales-tracking systems. Tasked with reconciling profitability data across 20+ client accounts, I played a critical role in identifying discrepancies, validating transaction data, and ensuring reliable financial insights in a fast-paced, high-volume environment. ▪ Led the reconciliation of sales and profitability data between Amazon seller accounts, internal sales reports, and external purchase orders, ensuring accurate reflection of financial performance per client. ▪ Analyzed and validated data from a custom-built sales tracking software, identifying functional gaps and aligning it with operational requirements. ▪ Collaborated closely with the development team, managing a continuous flow of bug reports and feature tickets, supported by in-depth data analysis to improve system accuracy and usability. ▪ Developed methodologies to interpret delayed payouts, account holds, and returns, enabling real-time visibility into true profitability amidst operational complexity. ▪ Solved high-impact problems without predefined processes, demonstrating adaptability, critical thinking, and a deep commitment to data integrity.

Voxiva Perú | Jan 2020 - Sep 2020

Data Scientist · Analytics & Optimization

As a Data Scientist at VOXIVA, I worked on the development of data-driven solutions tailored to specific business needs, with a strong focus on dynamic pricing, profitability optimization, and exploratory data analysis (EDA). My role involved translating proposed ideas into actionable models and insights to support internal decision-making and solution building. ▪ Conducted Exploratory Data Analysis (EDA) for multiple internal projects, including stock portfolio performance and inventory turnover analysis for wholesale scenarios. ▪ Designed and implemented predictive features for dynamic pricing models, analyzing SKU-level pricing strategies aimed at maximizing gross margin and profitability. ▪ Developed forecasting models for inventory turnover, establishing links between price variations, inventory dynamics, and sales performance to inform solution design.

Apurata | Aug 2018 - Mar 2019

Jr. Data Scientist · Fintech Credit Risk

Joined the Data Science team at Apurata, focused on developing machine learning models to assess credit risk and automate loan approvals. Gained hands-on experience in the end-to-end process of model development, from EDA and feature engineering to deployment workflows, contributing to the optimization of credit scoring systems. ▪ Conducted exploratory data analysis (EDA) on customer credit information, including data from credit bureaus, to identify key behavioral and financial patterns. ▪ Designed and implemented predictive features for credit risk models, supporting the creation of robust machine learning algorithms. ▪ Reviewed early models for potential data leakage risks, improving model integrity and reliability. ▪ Collaborated in the deployment pipeline of predictive models, learning production workflows and real-world constraints of ML in fintech environments. ▪ Developed strong practical skills in Python, applying theoretical knowledge to solve real-world credit risk challenges in a fast-paced startup environment.

MatLab Perú | Sep 2017 - May 2018

Mathematics Teacher

Lima, primarily teaching children, but also supporting pre-university students. It was a meaningful experience where I had the opportunity to share my passion for mathematics and inspire curiosity and confidence in the subject.

My Education

Take a look at my formal education

Maestría en matemática aplicada. Mención: matemática computacional., Ciencias matemáticas y aplic...Universidad Nacional Mayor de San Marcos | 2020
Licenciatura, MatemáticasUniversidad Central de Venezuela | 2017
Universidad Central de Venezuela

About Me

Jobian Gutierrez

Senior Data Analyst with 5+ years of experience across eCommerce and clinical analytics. Proficient in Python, SQL, and dashboarding tools. Currently expanding my skill set in Data Engineering, focusing on pipelines, ETL processes, and cloud tools.

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