Damian G.-Senior Software Engineer · Tech Lead · SaaS & AI Systems
Check rate
Experience
Founder & Lead Software Engineer
Rundev Studio
- Leading the architecture and development of SaaS platforms, AI-driven systems, and scalable digital products for startups and international clients.
- Building AI-assisted development workflows with coding agents, including review and validation of AI-generated code before it reaches production.
- Using Python for automation, scripting, and AI/LLM integrations alongside the Laravel and TypeScript stack.
- Collaborating directly with founders and stakeholders to transform business ideas into scalable technical solutions.
Founder & Technical Lead
Red Paper Fish
- Built and delivered custom digital products, e-commerce platforms, and tailored software solutions for companies across multiple industries.
- Led product execution, client communication, technical implementation, and project coordination from concept to launch.
Lead Software Engineer & Head of Development
Rashedi Consulting GmbH
- Led technical strategy, architecture, and product execution across multiple SaaS platforms, e-commerce ecosystems, and custom digital products.
- Coordinated cross-functional teams including developers, designers, QA, and project managers across multiple concurrent projects.
- Defined scalable architectures, development standards, deployment workflows, and third-party integration strategies.
- Acted as the bridge between business requirements and technical execution, translating operational and product needs into scalable solutions.
- Remained hands-on in critical technical decisions, backend architecture, API integrations, and platform scalability.
- Worked closely with international clients and stakeholders in fast-moving product environments.
Operations Manager
Go Fruselva
Progressed from design and marketing to Operations Manager, running day-to-day operations of a Tarragona-based company.
- Led purchasing, logistics, planning and IT, coordinating the departments that kept orders flowing end to end.
- Managed key customer accounts as main point of contact and supported commercial and customer service tasks.
- Defined departmental procedures and working methods.
- Created brand guidelines and sales tools, and owned the company's corporate image.
- Took part in strategic and management decisions.
Digital Designer & Frontend Developer
Mico Signs
Graphic design role at a London signage and branding company.
- Designed logos and corporate identities for business clients.
- Produced designs for signs, blinds, banners, advertising signage and light boxes.
- Prepared artwork and files for print and production.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Retail, Food and Beverage, Manufacturing, and Advertising.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Project Management, Strategy, Marketing, and Customer Service.
Summary
Senior Software Engineer and technical lead with 15+ years of experience building SaaS platforms, e-commerce ecosystems, marketplaces, and digital products.
Experienced in hands-on development, system architecture, technical leadership, and scalable application design across fast-moving environments. Strong background combining backend development with business understanding, UX, operations, and AI-native workflows.
Daily work with AI coding agents (Claude Code, Cursor) – writing, reviewing, debugging, and validating AI-generated code against real production standards.
- Online Consultation & Prescription Platform (2022–2026): Architecture and technical leadership for a telemedicine platform including consultations, prescriptions, payment workflows, patient management, and third-party healthcare integrations.
- Event Ticketing & Venue Management Platform (2023–2026): Scalable event and ticketing ecosystem with check-in systems, analytics, venue workflows, mobile integrations, and operational management tools.
- Marketing Content Subscription Platform (2023–2025): Multi-tenant SaaS platform for premium educational content, subscriptions, courses, podcasts, and digital learning workflows.
- Pet Insurance & Subscription Ecosystem (2025–2026): Integrated platform connecting insurance, subscriptions, e-commerce, POS systems, and third-party APIs for pet care and wellness services.
- Centralized Authentication System for Learning Platforms (2025–2026): Unified authentication and user management architecture for multiple educational platforms and digital services.
- Educational Labs Devices & Experiment Management Platform (2025–2026): Platform for managing educational laboratory devices, experiments, operational workflows, and multi-user academic environments.
- Electrical Distribution Box Configurator (2022–2025): Advanced rules-based configurator with constrained component logic, operational workflows, and complex technical validation systems.
Skills
- Saas Architecture & Backend Development
- System Design & Technical Leadership
- Laravel / Php Ecosystems
- Python (Automation & Ai)
- React / Next.Js / Typescript
- Shopify & E-Commerce Systems
- Rest & Graphql Integrations
- Cloud Infrastructure & Docker
- Ai-Native Workflows
- Ai Code Review & Agentic Coding
Languages
Education
Universitat Rovira i Virgili
BSc · Computer Engineering
Certifications & licenses
Higher National Certificate
Laravel
Python (in progress)
React
TypeScript (in progress)
Statistics
Experience
Expertise
Qualifications
Frequently asked questions
Have questions? Find more information here.
Damian is based in Tarragona, Spain and can operate in on-site, hybrid, and remote work models.
Damian speaks the following languages: Catalan (Native), Spanish (Native), English (Advanced).
Damian has at least 17 years of experience. During this time, Damian has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 3 years and 4 months. Note that Damian may not have shared all experience and actually has more experience.
Based on recent experience, Damian would be well-suited for roles such as: Founder & Lead Software Engineer, Founder & Technical Lead, Lead Software Engineer & Head of Development.
Damian's most recent position is Founder & Lead Software Engineer at Rundev Studio.
In recent years, Damian has worked for Rundev Studio, Red Paper Fish, and Rashedi Consulting GmbH.
Damian is most experienced in industries like Information Technology, Retail, and Food and Beverage. Damian also has some experience in Manufacturing and Advertising.
Damian is most experienced in business areas like Information Technology, Product Development, and Project Management. Damian also has some experience in Strategy, Marketing, and Customer Service.
Damian has recently worked in industries like Information Technology and Retail.
Damian has recently worked in business areas like Information Technology, Product Development, and Project Management.
Damian holds a Bachelor in Computer Engineering from Universitat Rovira i Virgili.
Damian has 5 certificates. Among them, these include: Higher National Certificate, Laravel, and Python (in progress).
Damian is immediately available full-time for suitable projects.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 6 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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