Marcelo Nozari

Experience

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  Partner Sistemas

  Feb 2003 - Dec 2005

  System Analyst

  * Analyzed and estimated the size of system requirements, ensuring alignment with business goals and technical feasibility.* Designed, planned, and developed future enhancements for a VB6-based desktop application for book stores and publishers, improving operational efficiency.* Designed and developed ASP.NET applications, enhancing user experience and performance for business operations.* Integrated .NET applications with SAP, enabling seamless data exchange and improving system interoperability.* Created a code generation tool for CRUD operations, significantly improving development performance and consistency across projects.* Designed and developed a .NET framework for database access, optimizing data interaction and simplifying development processes.* Utilized technologies including .NET, Windows Forms, ASP.NET, VB.NET, C#, UML, SAP Business Connector, and XML to deliver high-quality, scalable solutions. Show less

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  DBServer / Tlantic

  Jan 2006 - Jan 2007

  Software Architect

  * Architected and created detailed technical specification documents, defining the implementation strategy for system requirements to guide development teams.* Designed and developed e-commerce projects, focusing on scalable, high-performance solutions that met business needs.* Implemented a framework for ASP.NET, including UI controls and a workflow abstraction to integrate seamlessly with Microsoft Commerce functions, improving development efficiency.* Architected and developed a web handler to resize images at runtime based on dynamic parameters, optimizing image processing performance.* Worked with the integration of BizTalk for asynchronous order processing, enhancing system efficiency and reducing latency.* Utilized technologies like .NET, Windows Forms, ASP.NET, C#, WCF, Workflow Foundation (WF), and SQL Server to deliver robust, maintainable systems.* Applied design patterns and UML to ensure clean, reusable code and aligned with best practices in software architecture. Show less

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  Terra Networks S/A

  Jan 2007 - Jul 2008

  System Analyst

  * Worked on the advertising team, developing various systems to support business needs and optimize performance.* Architected and developed a new version of the advertising system, delivering over a million ads per day while improving performance and scalability.* Designed and implemented a .NET framework to streamline application development, allowing for rapid creation of standardized applications.* Developed a code generation tool for ASP.NET applications to automate the creation of CRUD operations, improving development efficiency.* Translated a Perl-based bulk image resize tool to .NET, improving the performance and scalability of the image processing pipeline for an e-commerce site.* Implemented a tool to collect advertising statistics across all servers, reducing the time required to process large datasets (over 1GB per server per hour).* Utilized a range of technologies, including .NET, Windows Forms, ASP.NET, C#, WCF, SQL Server, and performance optimization tools like NUnit, NDoc, FxCop, and ER-Win.* Applied design patterns and UML to ensure clean, maintainable code and high-performance systems. Show less

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  Dell

  Jul 2008 - Apr 2011

  Software Developer

  * Worked with the Dell Finance Services (DFS) team to develop and design applications for the Risk Team, enhancing fraud detection capabilities.* Collaborated with the US business team to gather requirements, analyze them, and estimate project sizes, ensuring alignment with business goals.* Managed projects using agile methodologies, consistently receiving positive feedback from the business team for the timely delivery of high-quality solutions.* Delivered solutions using the best-fit technologies, including Java, .NET, Oracle, SQL, and SSIS, to meet evolving business requirements.* Provided production support for class 1 applications, ensuring uptime and reliability.* Work on the Oracle migration from 10g to 11g, improving system performance and ensuring smooth transitions.* Gained experience with Oracle ESB and Web Methods to support integration efforts.* Contributed to a distributed team spanning the US, Brazil, India, and Malaysia, collaborating effectively across time zones.* Awarded Partner of the Quarter for significant contributions and successful, timely deliveries that greatly impacted team performance and business outcomes. Show less

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  E-Core

  Apr 2011 - Oct 2014

  Tech Leader

  * Managed a multidisciplinary team of 10–15 engineers, ensuring high-quality deliverables and adherence to best practices in software development.* Led the use of SCRUM methodology to effectively manage multiple projects, ensuring timely delivery and team alignment with client goals.* Worked directly with US-based customers, fostering strong relationships and ensuring alignment with business objectives.* Oversaw the development and architecture of applications across diverse technology stacks, including Java, .NET, and Node.js.* Led performance optimization efforts, including implementing Memcached as a second-level cache and ElasticSearch as a search engine for a social networking platform.* Architected and developed robust APIs, ensuring scalability and seamless integration with third-party systems.* Led initiatives in UI analytics, leveraging tools like A/B testing, Google Analytics, and heat maps to analyze user behavior and inform product decisions.* Provided performance engineering expertise to optimize application performance and reliability in production environments.* Managed internal IT operations, including infrastructure, software licenses, and production environment support on AWS.* Contributed to team growth by working closely with HR to conduct technical interviews and build strong engineering teams.* Supported the sales team in prospect meetings, offering technical insights and assisting in new business development. Show less

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  Crowdsight

  Jan 2014 - Jan 2014

  Co-Founder
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  Trimble Inc.

  Sept 2014 - Sept 2020

  Tech Lead | Video Intelligence Platform & OEM Projects

  * Managed multiple simultaneous projects with diverse teams, consistently delivering on time and with exceptional quality.* Designed and implemented scalable solutions leveraging AWS Services, Node.js, Java, Groovy, ElasticSearch, Cassandra, and ffmpeg.* Collaborated with stakeholders to align technical execution with strategic goals while mentoring teams to achieve engineering excellence.Led initiatives to expand platform functionality and support business growth, including:* Built the Video Intelligence platform from scratch and scaled it to support over 50,000 devices, delivering advanced video analytics for commercial fleets.* Implementing multi-language support, including Spanish, to broaden platform accessibility.* Integrating with external partners to build a reasoning engine for advanced fleet analytics.* Building and delivering the first version of the ConnectedDriver app for Android/iOS as part of the ELD (Electronic Logging Device) project. Show less

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  Z3 Works

  Sept 2014 - now

  Co-Founder | Engineer Manager | Tech Lead

  * Founded and grew a remote engineering company from 2 founders to 15+ team members, delivering innovative software solutions across various industries.* Managed hiring, team development, and client relationships while staying actively involved in technical leadership and architecture.* Oversaw and contributed to multiple high-impact projects for major clients, utilizing a wide array of technologies.Key Projects:* Trimble: Video Intelligence Platform & Fleet Health Services (AWS, Node.js, Java, Groovy, ElasticSearch, Cassandra, ffmpeg, Angular)* Alula: Video Services Architecture (AWS, Node.js, Angular, React, video processing, ffmpeg)* Wayfair: GCP Migration & Internal Tools (React, GCP, Python, BigQuery, ElasticSearch)* e-Road: Next-Gen Dashcam (Android, Java, React, AWS)* RueLaLa: Store Manager Team (Python, Django, PostgreSQL, React) Show less

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  Alula, an M2M Services Brand

  Apr 2018 - Feb 2021

  Tech Lead | Video Services Architecture

  * Architected and led the team to build the first version of the Alula Video Services platform, ensuring a robust and scalable foundation for future growth.* Designed a video services platform from concept to maturity, emphasizing stability and performance.* Help architect and developed firmware for new camera systems to enhance platform capabilities and product reliability.* Leveraged AWS, Node.js, React, video processing, and ffmpeg to deliver high-performing solutions that align with business goals. Show less

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  Wayfair

  Jun 2019 - Jun 2023

  Tech Lead | GCP Migration & Internal Tools

  * Helped migrate microservices from on-premise infrastructure to Google Cloud Platform (GCP), enhancing scalability and performance.* Led the migration of SOLR to ElasticSearch, improving search functionality and efficiency across internal tools.* Designed and implemented event-streaming pipelines integrated with BigQuery and other subscription services to enable real-time data insights.* Worked with a tech stack including Python, Java, React, ElasticSearch, GCP, and MSSQL

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  EROAD

  Mar 2021 - Apr 2022

  Tech Lead | Project Lead | Next-Gen Dashcam Development

  * Managed the project team, closely monitoring and reporting on team KPIs to ensure project milestones were achieved on time.* Led the implementation of firmware and event processing for the next generation of dashcams, ensuring the solution met high standards of performance and reliability.* Provided detailed weekly updates to management, offering insights on progress, challenges, and achievements.* Delivered a robust solution using Android, Java, React, and AWS, ensuring seamless functionality and a positive user experience. Show less

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  Rue Gilt Groupe

  Oct 2021 - Jan 2023

  Tech Lead | Store Manager Team

  * Led the Store Manager team in building new features to enhance the functionality and performance of the platform.* Collaborated with stakeholders to design and implement a new authentication system for mobile apps, improving security and user experience.* Ensured timely delivery of high-quality features while guiding the team to achieve engineering excellence.* Delivered scalable solutions using a tech stack that included Python, Django, PostgreSQL, and React.