Freelance Fullstack Engineers in SpainFreelance Fullstack Engineers in Spain
ProjectsPeople
Tomi Scattini's avatar
Tomi Scattini
Granada, Spain
Full Stack Developer
$5k+
Earned
4x
Hired
5.0
Rating
81
Followers
TOP_INDEPENDENT

Top

Full Stack Developer
Cover image for EmpowerLine Malawi
EmpowerLine Malawi
2
88
Cover image for BeatSur Books
BeatSur Books
4
58
Cover image for Academia virtual Lydiob7
Academia virtual Lydiob7
0
75
Cover image for Sabrina Polanco | Design Studio
Sabrina Polanco | Design Studio
3
160
Fullstack Engineer(2)
Mati | Kavaju Resa's avatar
Mati | Kavaju Resa
proBarcelona, Spain
Product Engineer | Framer & Code | Apps | Web Audits
$1k+
Earned
9x
Hired
5.0
Rating
66
Followers
FRAMER_EXPERT

expert

KAJABI_EXPERT

Expert

+1
Product Engineer | Framer & Code | Apps | Web Audits
Cover image for Health & Fitness Management Platform
Health & Fitness Management Platform
2
11
Cover image for Building a Scalable, Self-Managed Community Directory
Building a Scalable, Self-Managed Community Directory
2
4
Cover image for EPC Multistep Survey Component for Framer
EPC Multistep Survey Component for Framer
0
10
Cover image for Kavaju Resa – A Thoughtful One-Page Playground
Kavaju Resa – A Thoughtful One-Page Playground
6
46
Fullstack Engineer(2)
Berckan Guerrero's avatar
Berckan Guerrero
maxMadrid, Spain
Senior Full-stack AI Engineer. 14+ years building web stuff.
$10k+
Earned
7x
Hired
5.0
Rating
16
Followers
Senior Full-stack AI Engineer. 14+ years building web stuff.
Cover image for Pulso (https://heypulso.com): Marketing and sales
Pulso (https://heypulso.com): Marketing and sales website for a web health monitoring service targeting small businesses in Latin America and Europe. Astro 5 static site with Stripe integration (EUR, USD, CLP), geolocation-based currency detection, and Resend API for transactional emails. Trilingual (ES/EN/FR). Four user flows in one site: email campaign recipients see personalized context, organic visitors get a free check CTA, salespeople share payment links, self-service users browse pricing and buy. Contact form via Resend API. Conditional hero based on referral source. 6 pricing tiers from free reports to monthly maintenance. Tone calibrated for Latin American SMBs. Stripe for subscriptions and one-time payments. Currency auto-switches via visitor geolocation.
1
1.3K
Cover image for Pulso (https://heypulso.com): Prospect intelligence platform
Pulso (https://heypulso.com): Prospect intelligence platform that scans 28,000+ websites, scores them across 15 health metrics, and manages outreach from discovery to conversion. Scanner engine audits domains: SSL, performance, security headers, vulnerabilities, malware detection, SEO, accessibility. Each domain scores out of 100. Operations dashboard with prospect tables, inline notes, contact popovers, archiving, AI-generated outreach emails, and detail panels with color-coded health breakdowns. Role-based auth. Automated outreach generates custom reports per prospect via API with actual scores and recommendations. 14 years of web maintenance and optimization went into the scoring logic. Every check reflects real patterns found across hundreds of sites. 40,000+ domains. 15 metrics. Sub-second queries. Under €5/month infra.
1
1.3K
Cover image for SpeedDoc: AI-powered web performance optimization
SpeedDoc: AI-powered web performance optimization tool that scans websites, diagnoses bottlenecks, and generates ready-to-implement fix code. Not generic Lighthouse advice: actual code patches developers can copy and apply directly to their codebase. Built as part of a Vercel AI Accelerator application. Scans run against live URLs, identify specific performance issues (render-blocking resources, unoptimized images, layout shifts), and return targeted fixes with before/after impact estimates. Next.js 16, TypeScript, Tailwind 4, Vercel. Personal project.
1
1.3K
Cover image for Raven: AI-powered knowledge management app
Raven: AI-powered knowledge management app with notes, tasks, and built-in streaming chat. 34 components, 25 composables, 13 Supabase PostgreSQL tables with Row Level Security policies on every table. 12 AI functions including streaming responses, voice input, and automatic conversation titles via Gemini. Full i18n (EN/ES) with offline support and sync queue for unreliable connections. Real-time CRUD, folder organization, and workspace-based content separation. Auth via Supabase with RLS enforcing data isolation between workspaces. Nuxt 4, TypeScript strict mode, Supabase (PostgreSQL, Auth, Storage). Custom instance deployed for a private client with ongoing development.
1
1.3K
Fullstack Engineer(12)
Alex Shchetynin's avatar
Alex Shchetynin
proBarcelona, Spain
Full-Stack Web&Mobile Development | UI/UX Design
6
Followers
Full-Stack Web&Mobile Development | UI/UX Design
Cover image for Blocksport Fan Engagement Platform
Blocksport Fan Engagement Platform
0
6
Cover image for Kraken SDR | Radio App for Direction-Finding and Asset Tracking
Kraken SDR | Radio App for Direction-Finding and Asset Tracking
0
64
Cover image for FYNTS Mobile Marketplace App
FYNTS Mobile Marketplace App
1
13
Cover image for WhereAreYou App - mobile app
WhereAreYou App - mobile app
0
13
Fullstack Engineer(4)
Nicky Hajal's avatar
Nicky Hajal
Barcelona, Spain
I Build Products from A-Z: Full-Stack Dev + Design
5.0
Rating
5
Followers
I Build Products from A-Z: Full-Stack Dev + Design
Cover image for Arena
Arena
0
23
Cover image for Eventlayer
Eventlayer
0
6
Cover image for Pippity
Pippity
0
8
Cover image for Dayglow
Dayglow
0
13
Fullstack Engineer(6)