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Joyce MaraJM
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Joyce Mara

@joycemara

Data & Operations Analyst turning customer and operational data into KPIs.

Portugal
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What I'm looking for

I’m looking for a role where I can build KPI dashboards and performance reports, connect customer and operational insights to product improvements, and work closely with product and technical teams in an international, cross-functional environment (Portugal or remote).

I’m a Data & Operations Analyst focused on Digital Analytics, Business Intelligence, KPI monitoring, and performance reporting that drives product optimization and data-driven decision-making. I transform customer, operational, and performance data into actionable insights through dashboard development, trend identification, and stakeholder-ready reporting.

In energy and education contexts, I’ve built KPI dashboards and consolidated multi-source data to support cross-functional analysis. I increased energy self-consumption by 51.6% through operational visualizations and workflow insights, and improved payment operations on-time performance from 58% to 81% by redesigning billing workflows and centralizing tracking.

I also improve execution efficiency by optimizing internal workflows and simplifying processes. I helped raise student completion from 22% to 68% within 3 months by identifying engagement and operational bottlenecks, and reduced platform interaction steps from 6 to 3, saving teams 20–30 minutes daily.

Experience

Work history, roles, and key accomplishments

Grid Singularity logoGS

Data Visualization & Operations Analyst

Grid Singularity

Jun 2021 - Jan 2022 (7 months)

Built KPI dashboards and visualizations analyzing platform and energy consumption data, contributing to a 51.6% increase in energy self-consumption. Consolidated data from multiple sources for performance monitoring and partnered with product and technology teams to support data-informed workflow optimization.

IM

Operations & Product Analyst

Instituto Mix

Apr 2019 - May 2021 (2 years 1 month)

Improved payment operations by centralizing billing, due dates, and payment tracking into a unified platform, increasing on-time payments from 58% to 81% (R$1M+ annually). Analyzed customer engagement to remove student journey bottlenecks, increasing first-module completion from 22% to 68% within 3 months while delivering KPI reports and performance dashboards to stakeholders.

NU

Operations Analyst: Process Optimization

Nuacom

Aug 2019 - Jan 2020 (5 months)

Optimized operational workflows by redesigning platform interactions and simplifying internal processes, reducing in-call actions from 6 to 3 and saving teams 20–30 minutes daily. Helped deploy a mobile application for the softphone feature set, improving customer satisfaction from 3 to 5 stars.

WS

Product Operations Analyst

Wow Solution

May 2018 - Jan 2019 (8 months)

Supported fintech operations across payments, billing, transaction history, and sales management products by mapping end-to-end financial workflows across card and account management. Contributed operational requirements to product solutions and supported the launch of the Wow Solution app across iOS, Android, and web in São Paulo.

WC

Consultant: Business Intelligence

Win Consultancy

Feb 2014 - Apr 2018 (4 years 2 months)

Built KPI dashboards and performance reports tracking customer behavior, conversion, retention, ROI, and satisfaction to support business decisions and service improvements. Analyzed TripAdvisor and Booking.com guest reviews to identify operational issues and propose data-driven process improvements, contributing to a Travellers' Choice 2018 award and a 8.7 Booking.com rating.

Education

Degrees, certifications, and relevant coursework

II

ISLA Instituto

Postgraduate Degree in Analytics and Data Science for Business, Analytics and Data Science for Business

2025 - 2026

Postgraduate program in Analytics and Data Science for Business (264 hours) completed from Oct 2025 to Jul 2026.

UNIUBE - Universidade de Uberaba logoUU

UNIUBE - Universidade de Uberaba

Bachelor of Business Administration, Business Administration

2010 - 2015

Bachelor's degree in Business Administration completed from 2010 to 2015.

Tech stack

Software and tools used professionally

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