David Siqueira

David Siqueira Email and Phone Number

Desenvolvedor Full Stack Senior | AI and ML Expert @ Alterdata Software
São Paulo, Brazil
David Siqueira's Location
São Paulo, Brazil, Brazil
About David Siqueira

My name is David, and I am a passionate Full Stack Developer and Artificial Intelligence Specialist with a strong foundation in both software development and AI-driven solutions. Over the years, I have honed my skills in designing, developing, and deploying complex systems that drive business success. My journey in technology has been fueled by a relentless curiosity and a drive to solve challenging problems, making a meaningful impact in every role I undertake.One of my key achievements includes leading the development of an AI-powered support chatbot, which, upon completion, is set to be integrated into over 100 systems with a targeted accuracy rate of over 95%. This project aims to significantly reduce the internal support workload and improve response times, contributing to a more efficient and effective customer service process. Additionally, I have used AI to automate a time-consuming routine within the company’s internal support system, leading to a projected increase in team efficiency by over 25% and presenting a significant cost-saving opportunity. These accomplishments reflect my ability to deliver high-impact solutions that align with business objectives.My objective is to continue leveraging my expertise in full stack development and artificial intelligence to create innovative solutions that drive growth and efficiency. I am particularly focused on leading projects that not only meet immediate business needs but also position the company for future success through cutting-edge technology and strategic foresight.

David Siqueira's Current Company Details
Alterdata Software

Alterdata Software

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Desenvolvedor Full Stack Senior | AI and ML Expert
São Paulo, Brazil
Website:
alterdata.com.br
Employees:
2398
David Siqueira Work Experience Details
  • Alterdata Software
    Desenvolvedor Full Stack Senior | Ai And Ml Expert
    Alterdata Software
    São Paulo, Brazil
  • Alterdata Software
    Senior Fullstack Software Engineer | Ai And Ml Expert
    Alterdata Software Jun 2023 - Present
    Teresópolis, Rio De Janeiro, Brasil
    - Currently leading all AI initiatives within the company, managing and executing projects in collaboration with my team to meet the growing demands for AI solutions.- Currently developing an internal support system integration aimed at increasing team efficiency by over 25%, with the potential to save the company millions in operational costs upon completion.- Created an AI-powered support chatbot that is being integrated into over 100 systems, achieving an accuracy rate of over 95%.- Developed an AI-driven customer service chatbot that acts as a co-pilot, improving response times and reducing the internal support workload.- Played a key role in the development of an omnichannel service, capable of handling millions of messages daily across various communication platforms like WhatsApp, Facebook, Instagram, and more.- Contributed to the creation of a high-volume chatbot product, primarily focusing on developing the APIs and frontend, enabling the exchange of hundreds of thousands of messages daily.- Developed an integration with the company's delivery solution that automates order processing, significantly enhancing the value of the integrated product.- Since the start of my role, I have actively engaged in AI initiatives, consistently dedicating part of my day to creating numerous Proof of Concepts (POCs) in AI, even when not working full-time on AI projects.- Provided strategic support to the sales team, helping secure several major deals with clients through technical expertise and insights.
  • Alterdata Software
    Qa Analyst
    Alterdata Software Feb 2022 - Jun 2023
    Teresópolis, Rio De Janeiro, Brasil
    - Designed comprehensive system interfaces now used by thousands of users, ensuring a seamless and intuitive user experience.- Created extensive documentation, both written and dynamic (e.g., Swagger), saving the team dozens of hours and improving workflow efficiency.- Conducted rigorous testing of critical systems, including backup, update, and communication systems, ensuring their reliability and smooth operation in collaboration with the team.- Developed and implemented hundreds of automated and unit test cases, significantly enhancing the overall testing process.- Introduced and utilized BDD (Behavior-Driven Development) methodologies for both new and legacy products, improving product quality and team collaboration.- Conducted market and feature analysis for new products, contributing valuable insights to the product development process.- Took on programming tasks in my free time, expanding my technical skill set and contributing to various development projects.- Managed QA processes across multiple products simultaneously, ensuring consistent quality and meeting project deadlines.- Developed Proof of Concepts (POCs) for an AI-driven chatbot for the company, exploring innovative solutions to enhance customer interaction and support.
  • Alterdata Software
    Technical Support Specialist
    Alterdata Software Mar 2021 - Feb 2022
    Teresópolis, Rio De Janeiro, Brasil
    - Achieved one of the fastest promotions in the company's history due to outstanding performance and dedication.- Consistently maintained top customer service metrics, setting a high standard for the team.- Developed small code-based solutions to streamline daily tasks and improve efficiency.- Proactively took on responsibilities of the QA role, gaining experience and contributing to the quality assurance processes even before being officially promoted.
  • Equinox Tours
    Manager
    Equinox Tours Aug 2019 - Mar 2020
    Cabo Frio, Rio De Janeiro, Brasil
    - Managed three company stores, taking on responsibility for their overall operations.- Actively engaged in international currency negotiations and asset management.- Initiated a marketing campaign aimed at boosting the tourism segment.- Developed an eCommerce platform for the company and structured the campaign using Google Ads and Facebook Ads.
  • Equinox Tours
    Administrative Assistant
    Equinox Tours Feb 2018 - May 2019
    Cabo Frio E Região, Brasil
    - Executed foreign currency exchange transactions, ensuring compliance with regulatory standards and maximizing client satisfaction.- Led client acquisition efforts, successfully expanding the client base by 30% over a 2 months.- Initiated the development of an eCommerce project, successfully transitioning the business to an online platform

David Siqueira Education Details

  • Estácio
    Sistemas De Informação
  • C.E. Miguel Couto
    C.E. Miguel Couto
    Ensino Médio
  • Faetec - Teresópolis
    Faetec - Teresópolis
    Computer Programming
  • Faetec - Teresópolis
    Faetec - Teresópolis
    Teaching English As A Second Or Foreign Language/Esl Language Instructor

Frequently Asked Questions about David Siqueira

What company does David Siqueira work for?

David Siqueira works for Alterdata Software

What is David Siqueira's role at the current company?

David Siqueira's current role is Desenvolvedor Full Stack Senior | AI and ML Expert.

What schools did David Siqueira attend?

David Siqueira attended Estácio, C.e. Miguel Couto, Faetec - Teresópolis, Faetec - Teresópolis.

Who are David Siqueira's colleagues?

David Siqueira's colleagues are Ygor Nobre, Itamar Fernandes Estock, Joseph Spiegel .·., Marcos Araujo De Souza, Rafael Serafim, Andressa Magalhães, Joshua Lopes.

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