Antonio José de Jesus Quental Jr

Business Systems Analyst (Contract)

Cisco Meraki

Apr 2024 - Dec 2024 (9 months)

Directed ERP migration to Cisco infrastructure, mapping 15+ business processes with BPMN and improving reporting accuracy by 20%. Partnered with engineering, finance, and operations teams to streamline integrations, reducing operational disruption by 30%. Delivered SQL- and Jira-based requirements analysis, ensuring 100% data integrity across systems.

Project Manager (Internship)

Nethermind

Sep 2023 - Dec 2023 (4 months)

Developed a strategic product roadmap for Starknet.go SDK using in-depth user and market research. Led a cross-functional team of 5 engineers on ZK-Rollup architecture research, identifying performance bottlenecks. Authored 10+ Ethereum Improvement Proposal (EIP) analyses, influencing product priorities. Accelerated feature delivery by 2 months by translating distributed systems research into clear product requirements.

Engineering Manager

KidzToPros

Jan 2023 - Aug 2023 (8 months)

Optimized engineering workflows, reducing production failures by 25% and increasing efficiency by 15%. Designed Redis/CDN integration for Next.js/PostgreSQL stack, boosting performance by 20% and reducing AWS costs by 15%. Drove Salesforce-ERP integration enabling data-driven decisions, contributing to 15% organic growth. Mentored and developed a team of 8 engineers/QAs, improving retention and delivery outcomes.

Technical Project Manager

Estratégia Educacional

Jul 2018 - Jul 2022 (4 years 1 month)

Delivered 15+ product enhancements with a team of 10 engineers, UX, and analysts, increasing student engagement by 20%. Reduced operational costs by 15% through ERP/CRM/payment system integrations and AWS optimization. Migrated Salesforce → Zendesk with 99.9% uptime, boosting support efficiency by 25%. Executed SEO and technical reliability strategy, increasing organic traffic by 30%.

Technical Project Manager

SysMap Solutions

Jul 2015 - Jun 2018 (3 years)

Led large-scale digital transformation, integrating e-commerce and CRM with legacy systems, reducing churn by 15%. Delivered 8+ e-commerce and CRM integrations via hybrid Agile/Waterfall, improving data accuracy by 20%. Provided executive leadership with data-driven insights and project progress reports.

IT Manager

H&R Block

Jul 2012 - Jun 2015 (3 years)

Optimized IT operations across Brazil and India, cutting operational costs by 20% and AWS spend by 15% due to budget management and cost analysis. Delivered a data center relocation with zero downtime while supporting 100+ new hires. Built Python-based KPI dashboards, accelerating strategic decision-making by 25%.

Antonio José de Jesus Quental Jr

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