Hi, I'm Juan Ormaechea, a software engineer passionate about backend development, mobile applications, and ERP solutions. With a strong technical background in Node.js, Flutter, and cybersecurity, I enjoy creating robust, scalable, and user-friendly software. Whether I'm leading projects or working independently, I thrive on solving complex problems and collaborating with teams to deliver impactful results. Currently, I balance freelance projects with industrial software development, always eager to learn and embrace new challenges. If you're looking for someone dedicated, adaptable, and technically skilled, let's connect and build something great together!

Juan Ormaechea

Hi, I'm Juan Ormaechea, a software engineer passionate about backend development, mobile applications, and ERP solutions. With a strong technical background in Node.js, Flutter, and cybersecurity, I enjoy creating robust, scalable, and user-friendly software. Whether I'm leading projects or working independently, I thrive on solving complex problems and collaborating with teams to deliver impactful results. Currently, I balance freelance projects with industrial software development, always eager to learn and embrace new challenges. If you're looking for someone dedicated, adaptable, and technically skilled, let's connect and build something great together!

Available to hire

Hi, I’m Juan Ormaechea, a software engineer passionate about backend development, mobile applications, and ERP solutions. With a strong technical background in Node.js, Flutter, and cybersecurity, I enjoy creating robust, scalable, and user-friendly software. Whether I’m leading projects or working independently, I thrive on solving complex problems and collaborating with teams to deliver impactful results.

Currently, I balance freelance projects with industrial software development, always eager to learn and embrace new challenges. If you’re looking for someone dedicated, adaptable, and technically skilled, let’s connect and build something great together!

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more

Language

English
Fluent
Spanish; Castilian
Fluent

Work Experience

Full-Stack Developer at MoonTech Industrial Solutions
April 1, 2025 - June 19, 2024
Working as a Full-Stack Developer focusing on technology projects including cross-platform and backend solutions, leading development efforts to build scalable applications.
Software Developer at Freelance
September 1, 2021 - June 19, 2024
Independent developer with 4 years of experience in cross-platform application development using Flutter. Developed numerous Android and iOS apps generating independent income. Skilled in databases like SQL, MongoDB, Firebase, SharedPreferences, GitHub collaboration. Expertise in RESTful APIs, WebSocket, Docker environments, and state management with Provider. Developed macOS-like Android launcher, Nintendo DS interface, AI-powered Pokédex, intelligent chatbots, and real-time internal chat systems.
Pre-Sales Networking Specialist at SEMIC
January 1, 2025 - March 31, 2025
Analyzed client requirements, designed tailored network solutions, supported sales team with technical expertise, created optimized network architectures, prepared technical documentation, and demonstrated solution capabilities working closely with stakeholders for seamless IT infrastructure implementation.
Technical Lead at Memorandum Multimedia
February 1, 2023 - December 31, 2024
Led over 300 projects including WordPress developments, ERP (Odoo), electronic invoicing, cybersecurity audits, and Business Intelligence solutions. Managed multidisciplinary technical teams, implemented SEO strategies, coordinated cybersecurity audits, managed software licenses, and enabled data-driven decisions through BI solutions. Negotiated and closed vendor and client agreements.
Cross-platform Application Developer at Memorandum Multimedia
December 1, 2022 - February 28, 2023
Designed, built, and developed mobile applications for Android and iOS. Prepared software designs and documented optimal code ensuring high software quality. Integrated necessary APIs to enhance application communication and functionality.
JAVA Developer with Hibernate at Memorandum Multimedia
October 1, 2021 - December 31, 2022
Developed software using main programming languages with a focus on Java and Hibernate. Created unit and integration tests to ensure software quality, designed attractive user interfaces, and integrated systems and applications through APIs and web services.
Full-Stack Developer at MoonTech Industrial Solutions
April 1, 2025 - June 10, 2024
Develop and maintain cross-platform applications as a Full-Stack Developer, leveraging my expertise in mobile and web technologies to deliver scalable and high-performance solutions.
Software developer at freelance
September 1, 2021 - June 10, 2024
Independent developer with 4 years of experience in cross-platform application development using Flutter. Developed numerous Android and iOS applications for personal use and income generation. Skilled with SQL, MongoDB, Firebase, and SharedPreferences databases. Experienced in API creation, WebSocket connections, and Docker environments to improve scalability and performance. Implemented advanced state management approaches like Provider. Highlight projects include macOS-like launcher for Android, Nintendo DS interface, AI-powered Pokédex, and intelligent chatbots.
Pre-Sales Networking Specialist at SEMIC
January 1, 2025 - March 31, 2025
Analyzed client requirements and designed tailored network solutions, supporting the sales team with technical expertise. Created optimized network architectures and prepared technical documentation. Conducted demos and proofs of concept to showcase solution capabilities while collaborating with stakeholders.
Technical Lead at Memorandum Multimedia
February 1, 2023 - June 10, 2024
Led technical execution of over 300 projects including WordPress, ERP (Odoo), electronic invoicing, cybersecurity audits, and Business Intelligence solutions. Managed multidisciplinary teams ensuring timely delivery of complex projects. Implemented SEO strategies and coordinated cybersecurity audits to maintain platform security. Supervised licensing configurations and drove BI implementations enabling data-driven client decisions. Negotiated agreements with vendors and clients successfully.
Cross-platform Application Developer at Memorandum Multimedia
December 1, 2022 - February 28, 2023
Designed, developed, and implemented mobile applications for Android and iOS. Prepared software designs according to specifications and ensured software quality through documentation and optimal code. Integrated APIs to enhance communication and functionality within applications.
JAVA Developer with Hibernate at Memorandum Multimedia
October 1, 2021 - December 31, 2022
Developed software using key programming languages. Created unit and integration tests to ensure software quality. Designed attractive and functional user interfaces to improve user experience. Integrated systems and applications using APIs and web services.
Software Engineer - Backend Development at MoonTech Industrial Solutions
April 1, 2025 - June 13, 2025
Experienced in building scalable backend modules for automated fleet management systems. Focused on high-performance integrations, real-time monitoring, and task automation. Responsibilities include designing and implementing backend modules using Node.js and JavaScript, developing standardized methods for task processing and workflow management, writing unit tests with Jest, creating resilient error-handling mechanisms, optimizing data structures and database models, and collaborating closely with frontend developers and system architects.
Freelance Software Developer | Odoo Modules & Multimedia Applications (aka Mr. Rubik) at Freelance
September 1, 2021 - June 13, 2025
Independent developer with 4 years of experience in cross-platform application development using Flutter, working as a full-stack developer. Developed numerous Android and iOS applications for personal use and income. Expertise in databases like SQL, MongoDB, Firebase, SharedPreferences, and skilled in GitHub for collaboration. Proficient in RESTful APIs, WebSocket connections, Docker-based environments, state management with Provider, and advanced methodologies. Notable projects include macOS-like interface for Android, Nintendo DS interface, AI-powered Pokédex, and intelligent chatbots. Developed internal chat systems and backend functionalities to support real-time communication.
Pre-Sales Networking Specialist at SEMIC
January 1, 2025 - March 31, 2025
Responsible for analyzing client requirements, designing tailored network solutions, and supporting the sales team with technical expertise. Tasks include creating optimized network architectures, preparing technical documentation, and conducting demonstrations or proofs of concept (POC) to showcase solution capabilities. Skilled in collaborating with stakeholders for seamless implementation of networking and IT infrastructure.
Technical Lead at Memorandum Multimedia
February 1, 2023 - December 31, 2024
Technical leadership in over 300 projects including WordPress development, ERP (Odoo), electronic invoicing integration, cybersecurity audits, and Business Intelligence. Managed multidisciplinary technical teams to ensure timely delivery of complex projects. Implemented SEO strategies, coordinated cybersecurity audits, controlled errors, managed software licenses, led business intelligence solutions helping clients make data-driven decisions, and negotiated successfully with vendors and clients.
Cross-platform Application Developer at Memorandum Multimedia
December 1, 2022 - February 28, 2023
Designed, constructed, and developed mobile applications for Android and iOS. Prepared and implemented software designs per specifications, created optimal code to ensure software quality, and integrated APIs to optimize communication and functionality.
JAVA Developer with Hibernate at Memorandum Multimedia
October 1, 2021 - December 31, 2022
Managed primary programming languages for software development. Developed unit and integration tests ensuring software quality. Created attractive and functional user interfaces, and integrated systems and applications via APIs and web services.
Software Engineer - Backend Development at MoonTech Industrial Solutions
April 1, 2025 - June 30, 2025
Experienced in building scalable backend modules for automated fleet management systems, focusing on high-performance integrations, real-time monitoring, and task automation. Responsibilities included designing backend modules in Node.js and JavaScript, developing standardized task processing methods, writing unit tests with Jest, creating resilient error-handling mechanisms, optimizing data structures and collaborating with frontend and architects to ensure seamless API integration.
Freelance Software Developer | Odoo Modules & Multimedia Applications at Self-employed (aka Mr. Rubik)
September 1, 2021 - June 30, 2025
Independent developer with 4 years of experience in cross-platform application development using Flutter and full-stack development. Developed Android and iOS applications generating independent income. Skilled with SQL, MongoDB, Firebase, SharedPreferences, and GitHub collaboration. Proficient in RESTful APIs, WebSocket connections, and Docker. Managed state with Provider and advanced methodologies ensuring app performance and maintainability. Notable projects include macOS-like Android launcher, Nintendo DS interface, AI-powered Pokédex, chatbots, and real-time internal chat systems.
Pre-Sales Networking Specialist at SEMIC
January 1, 2025 - March 31, 2025
Analyzed client requirements, designed tailored network solutions, and supported sales team with technical expertise. Created optimized network architectures, prepared technical documentation, and conducted demonstrations and proofs of concept to showcase solutions. Collaborated with stakeholders ensuring seamless implementation of networking and IT infrastructure.
Technical Lead at Memorandum Multimedia
February 1, 2023 - December 31, 2024
Led over 300 projects including WordPress development, ERP (Odoo), electronic invoicing integration, cybersecurity audits, and Business Intelligence solutions. Managed multidisciplinary technical teams ensuring timely delivery. Implemented SEO strategies to enhance web visibility, coordinated cybersecurity audits for platform security, managed software licenses, and led BI solutions enabling data-driven decisions. Negotiated and closed agreements with vendors and clients to meet project goals.
Cross-platform Application Developer at Memorandum Multimedia
December 1, 2022 - February 28, 2023
Designed, constructed, and developed mobile applications for Android and iOS. Prepared and implemented software designs as per specifications. Created and documented optimal code ensuring software quality. Integrated necessary APIs to optimize app communication and functionality.
JAVA Developer with Hibernate at Memorandum Multimedia
October 1, 2021 - December 31, 2022
Managed main programming languages for software development. Developed unit and integration tests to assure software quality. Created attractive and functional user interfaces to improve user experience. Integrated systems and applications through APIs and web services.

Education

Bachelor of Science at University of Wales
September 1, 2016 - September 30, 2018
Informatics Engineering at St. George's University
October 1, 2019 - September 30, 2021
Bachelor of Science at University of Wales
September 1, 2016 - September 30, 2018
Informatics Engineering at St. George's University
October 1, 2019 - September 30, 2021
Bachelor of Science at University of Wales Cardiff
September 1, 2016 - September 30, 2018
Informatics Engineering at St. George's University Zaragoza
October 1, 2019 - September 30, 2021
Bachelor of Science at University of Wales Cardiff
September 1, 2016 - September 30, 2018
Informatics Engineering at St. George's University Zaragoza, Z
October 1, 2019 - September 30, 2021

Qualifications

Scrum Master (Scrum Manager)
January 1, 2021 - December 31, 2021
Network Security Essentials (HPE Aruba)
January 1, 2022 - December 31, 2022
SD-WAN Sales Acreditation and Assesment (HPE Aruba)
January 1, 2022 - December 31, 2022
SSE Sales Acreditation and Assesment (HPE Aruba)
January 1, 2022 - December 31, 2022
Cloud Essential (HPE Aruba)
January 1, 2022 - December 31, 2022
Networking CaMPUS Access Essentials (HPE Aruba)
January 1, 2022 - December 31, 2022

Industry Experience

Software & Internet, Telecommunications, Professional Services, Manufacturing, Media & Entertainment, Transportation & Logistics