tiago sales
full-stack developer · portugal
I build custom web applications and management platforms for SMBs and startups. Hire a full-stack developer for Vue 3, Quasar, React, Node.js and Supabase — from MVP to production.
Six years of experience, two as an independent consultant. Custom digital solutions, process automation, PWAs. Collaborative, transparent, based in Portugal.
about
Over six years in web development, including two years as an independent consultant. I specialize in crafting custom digital solutions and advanced company management platforms that streamline business operations.
My approach is collaborative, focused on transparent communication and understanding the client's true goals. Each project is approached with curiosity and a commitment to ongoing learning.
I maintain a balanced lifestyle, drawing creative inspiration from kickboxing, reading, and family pursuits. This balance helps me bring fresh perspectives to every project.
what i bring
- • full project lifecycle management
- • modern tech stack expertise
- • design prototyping capabilities
- • ongoing support and maintenance
who i work with
SMBs & operations teams
Internal portals, management systems, stock, production and KPI dashboards that replace spreadsheets.
Workshops & field teams
PWAs and mobile-first tools for shop floors — capture work with voice, photos and simple flows (e.g. GestOficina).
Startups & product founders
MVPs and iterative builds to validate an idea without over-engineering — Vue/Quasar/React + Supabase.
Civic & open-source initiatives
Transparent products with public data and clear governance (e.g. Avoto — Bancada Cidadã).
typical timelines
- • MVP: about 4–8 weeks
- • Custom web app: 6–16 weeks depending on scope
- • Marketing site: about 1–3 weeks
Fixed or phased scope after a short discovery call.
technical focus
communities
continuous learning
Regularly participate in local tech meetups and online developer communities to stay current with industry trends.
As a self-taught developer, I've completed numerous Udemy courses focused on modern web technologies and business automation, continually expanding my skillset through targeted learning and hands-on practice.
languages
work
Comprehensive development and consultation services tailored to business needs. From concept to deployment, with ongoing support.
completed projects
zonaspt.com
portugal fiscal atlas & territorial incentives
Public web app mapping Portugal's territorial tax supports and regimes — ARU, IFICI, Golden Visa, Interior, IFRRU, PRR. Curated dataset, bilingual UX, and public API. Built with Vue 3 and Quasar.
gestoficina.app
digital workshop notebook for mechanics
PWA for auto workshops: speak, photograph, done. Voice and photo-based job notes so mechanics capture work on the shop floor without paperwork. Built with Vue 3 and Quasar.
avoto.pt
A Voto — Bancada Cidadã
Open-source civic platform (AGPL-3.0) where registered citizens vote on Parliament initiatives and compare results with how parties actually voted. Neutral, transparent, official AR open data only. Vue 3, Quasar, Supabase, PWA.
management systems
custom business management platform
End-to-end business management applications. Employee records, production tracking, KPI dashboards, inventory systems.
packercrew.com
logistics & transportation platform
Complete web application for logistics management with real-time tracking, user authentication, and responsive design. Built with modern Vue 3 architecture.
penela voltar a acreditar
community initiative website · github pages
Community-focused website promoting local initiatives and engagement. Clean design with focus on accessibility and user experience. Live on GitHub Pages (custom domain currently offline).
case study
custom business management platform
comprehensive business solution
overview
Developed a comprehensive business management system.
challenge
The client needed a unified platform to solve operational pain points and improve visibility across employee records, live production tracking, cost monitoring, absence documentation, and inventory management.
solution
Designed and implemented an end-to-end web application with real-time analytics, KPI dashboards, and custom modules for employee management and inventory tracking.
outcome
The platform has significantly enhanced day-to-day efficiency—allowing management to track live production, monitor costs, manage absences and documentation, and optimize inventory. The solution continues to address evolving challenges, driving operational improvements and supporting business growth.
Outcome in practice
One operational view instead of scattered sheets: live production, costs, absences and stock — less manual follow-up for managers and clearer daily decisions.
collaborative projects
rolldate
collaborative project • date planning tool
Interactive date planning application with modern UI/UX design. Collaborative development focusing on user experience and responsive design.
grok-build-extended
collaborative project • coding agent harness & TUI
Fork and extension of SpaceXAI's coding agent harness and terminal UI — fullscreen, mouse-interactive, extensible. Built in Rust for local agent workflows.
service areas
custom development
Building tailored digital solutions for SMBs. From internal portals to customer platforms. Real-time apps, PWAs, responsive designs.
website creation & revamps
Design and build new websites or modernize existing ones. Performance optimization, mobile responsiveness, security upgrades, and accessibility improvements.
seo optimization
Professional SEO audits and improvements to boost Google rankings. On-page optimization, technical SEO, keyword research, and ongoing content development.
mvp development
Fast, cost-conscious MVP builds for startups and SMBs. Rapid prototyping, UI/UX creation, iterative development, and market validation support.
technical consultation
Advising on tech stacks, architecture decisions, process automation. Smart adoption of open-source technologies and strategic planning.
low-code app development
Rapid prototyping and app delivery with low-code tools such as FlutterFlow — fast, flexible, cost-effective web and mobile solutions.
ai-powered automation
AI-assisted workflows, smart analytics, coding assistants and chatbots to streamline operations and open new digital capabilities for SMBs.
project approach
discovery & planning
Understanding requirements, defining scope, technical architecture planning
development & iteration
Agile development, regular check-ins, transparent progress updates
deployment & launch
Production deployment, performance optimization, user training
support & maintenance
Ongoing support, feature updates, technical maintenance
Need a developer for your next build?
Tell me about the problem, users and deadline. I reply within 24 hours with next steps or a rough scope.
request a quote
Describe your project, users and rough timeline. I help with custom apps, management platforms, PWAs, MVPs and technical advice — based in Portugal, remote-friendly in the EU.
antunesales.developer@gmail.com
github
github.com/antunesales-dev
writing
dev.to/tiagosales
typically reply within 24 hours