Available to hire
I’m Freddy Herrera, an AI software architect and full-stack developer based in Milan. I design and deliver intelligent document management systems, AI-powered workflows, and scalable cloud-native architectures. I enjoy collaborating with stakeholders to elicit requirements and translate them into robust, maintainable solutions.
I partner with cross-functional teams, lead projects, and apply hands-on experience with Python, OpenAI APIs, LangChain, and modern frontend frameworks to solve real business challenges.
Skills
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Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
Spanish; Castilian
Fluent
Italian
Fluent
English
Advanced
Work Experience
Analyst Software & Developer at Kyocera Document Solutions
January 1, 2023 - PresentResponsible for development and maintenance of microservices and web applications. Performed functional and architectural analysis. Integrated AI models, especially large language models via API, into business tools for document automation. Led prototyping of an internal virtual assistant for technical support using advanced AI technologies.
Senior Developer & Team Leader at Piiksel Srl - Clients: WinTre & PWC
January 1, 2023 - July 23, 2025Led development of scalable dynamic landing pages and portals. Introduced smart chatbots for customer support, improving client interaction and service efficiency. Managed development teams and coordinated project delivery using modern web technologies.
Senior Developer & Team Leader at Digital Enterprise
January 1, 2022 - July 23, 2025Handled full lifecycle development of web portals for various clients. Piloted projects integrating AI into client workflows to enhance operational efficiency and automation.
Senior Developer / QA Automation Engineer at SEA - Milan Airports
January 1, 2019 - July 23, 2025Developed and maintained the milanairports.com portal. Responsible for QA automation using Selenium and Appium, ensuring high quality of web applications and services.
Analyst Software & Developer at Kyocera Document Solutions
January 1, 2023 - PresentResponsible for the development and maintenance of microservices and web applications, conducting functional and architectural analysis. Integrated AI models (LLMs via API) into business tools to automate document processes and prototyped an internal virtual assistant for technical support. Technologies used include JavaScript, React, Angular, Node.js, Azure, AWS, Python, LangChain, and OpenAI APIs.
Senior Developer & Team Leader at Piiksel Srl
January 1, 2023 - July 23, 2025Led the development of scalable dynamic landing pages and portals for clients such as WinTre and PWC. Introduced smart chatbots to improve customer support. Worked with Angular, React, Node.js, MongoDB, Jenkins, and AWS technologies.
Senior Developer & Team Leader at Digital Enterprise
January 1, 2022 - July 23, 2025Led full lifecycle development of web portals and pilot projects integrating AI into client workflows. This involved planning, development, and deployment of AI-enhanced solutions while managing team responsibilities remotely from Atlanta.
Senior Developer / QA Automation Engineer at SEA - Milan Airports
January 1, 2019 - July 23, 2025Developed and maintained the milanairports.com portal. Played a key role in QA automation efforts using Selenium and Appium to ensure high-quality software releases.
AI Software Architect at KYOCERA Document Solutions Italia
January 1, 2023 - PresentDesigned and developed intelligent document management systems by collaborating with stakeholders to elicit requirements and ensure alignment with business needs. Integrated AI-powered document recognition, classification, and automation utilizing OpenAI APIs, LangChain, and Python to deliver high-quality code solutions. Provided technical leadership and team mentoring through functional and architectural analysis, aiding in seamless technology transition and warranty support. Developed and maintained microservices and web applications that met rigorous performance and reliability standards. Prototyped an internal virtual assistant for technical support, demonstrating hands-on experience with LLM-based solutions. Implemented LLM-based solutions for enterprise document workflows, creating high-level design artifacts to support robust system architecture.
AI & Full Stack Consultant at Freelance
January 1, 2022 - PresentDelivered custom AI projects including chatbots, recommendation engines, and trading bots by interfacing with key stakeholders to gather requirements and define application architecture. Engineered AI-driven trading solutions on Binance/TradingView using Pine Script strategies to ensure high-quality deployment and operational efficiency. Integrated APIs (DocuSign, CRM, AI, and fintech tools) to support scalable solution development and streamlined implementation. Developed and deployed scalable solutions leveraging Python and SQL for robust code deliverables and performance validation. Built and validated machine learning models and trading strategies, incorporating automated testing and support activities.
Junior Developer at Various enterprise clients
January 1, 2021 - September 15, 2025Full-stack development in enterprise environments. Distributed projects using Java/.NET stacks. Implementation of Agile methodologies. Database design and optimization.
AI Software Architect at Kyocera Document Solutions Italia
January 1, 2023 - PresentDesigned and developed intelligent document management systems by collaborating with stakeholders to elicit requirements and ensure alignment with business needs. Integrated AI-powered document recognition, classification, and automation utilizing OpenAI APIs, LangChain, and Python to deliver high-quality code solutions. Prototyped an internal virtual assistant for technical support and implemented LLM-based solutions for enterprise document workflows. Led architectural analysis, ensured performance and reliability, and provided warranty support for technology transitions.
AI & Full Stack Consultant at Freelance
January 1, 2022 - PresentDelivered custom AI projects including chatbots, recommendation engines, and trading bots; engineered AI-driven trading solutions on Binance/TradingView; integrated APIs (DocuSign, CRM, fintech tools) to support scalable solution development; developed and deployed Python/SQL solutions with automated testing and support; built ML models and trading strategies for robust deployments.
Junior Developer
January 1, 2021 - September 15, 2025Full-stack development in enterprise environments; distributed projects using Java/.NET stacks; implementation of Agile methodologies; database design and optimization.
Education
Computer Engineering at Politécnico E.S.P.E., Ecuador
January 1, 2004 - December 31, 2006Computer Engineering at Politécnico E.S.P.E., Ecuador
January 1, 2004 - December 31, 2005ASP.NET C# Certification at Fondazione IARD, Milan
January 1, 2007 - January 1, 2008Java Certification at CFPMilano
January 1, 2005 - January 1, 2006Computer Science – CSL – Italy; Computer Engineering (2 years) at Politécnico E.S.P.E., Ecuador
January 11, 2030 - September 15, 2025ASP.NET C# Certification at Fondazione IARD, Milan
January 1, 2007 - January 1, 2008Java Certification at CFPMilano
January 1, 2005 - January 1, 2006Computer Engineering (2 years) – Computer Science – CSL at Politécnico E.S.P.E., Ecuador
January 11, 2030 - September 15, 2025Qualifications
Java Course
January 1, 2005 - December 31, 2006ASP.NET C# Development
January 1, 2007 - December 31, 2008Java Course
January 1, 2005 - December 31, 2006ASP.NET C# Development
January 1, 2007 - December 31, 2008Continuous AI/ML Self-Learning
January 1, 2021 - September 15, 2025AI for Everyone (Coursera)
January 11, 2030 - September 15, 2025Machine Learning Specialization (DeepLearning.ai)
January 11, 2030 - September 15, 2025Prompt Engineering with OpenAI API
January 11, 2030 - September 15, 2025AWS Cloud Practitioner
January 11, 2030 - September 15, 2025Continuous AI/ML Self-Learning
January 1, 2021 - September 15, 2025AI for Everyone
January 11, 2030 - September 15, 2025Machine Learning Specialization: DeepLearning.ai
January 11, 2030 - September 15, 2025Prompt Engineering with OpenAI API
January 11, 2030 - September 15, 2025Advanced Pine Script Programming for Trading
January 11, 2030 - September 15, 2025AWS Cloud Practitioner
January 11, 2030 - September 15, 2025ASP.NET C# Certification
January 1, 2007 - January 1, 2008Java Certification
January 1, 2005 - January 1, 2006Industry Experience
Software & Internet, Media & Entertainment, Transportation & Logistics, Professional Services, Travel & Hospitality, Financial Services
Skills
See more
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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