Kleevo
Digital document signing
Web App
Full-stack digital signing platform for businesses and individuals, allowing documents to be prepared, sent and securely signed online using Swedish BankID or handwritten signatures.
Senior Fullstack Developer
Engineering resilient digital products.
Joakim here. 10+ years of building mobile apps, backend systems, and smart integrations for startups, agencies, and growing businesses.
01/
App Development
Native-feel performance across iOS, Android, and Web. Clean codebases designed for long-term maintainability.
02/
Backend Systems
Robust, scalable architecture that handles the load. Focus on security, speed, and real-time reliability.
03/
Smart Integrations
Connecting disparate platforms into a seamless workflow. Automating the complex to make it simple.
What clients say.
All testimonials →10 / 10 SATISFACTION
“Joakim is the greatest choice for you as an app developer. He have made sure to follow all our steps, needs and makes sure to create everything in a perfect way! I highly recommend that more people seek his help when it comes to system development, apps and integrations!”
Ali T.
Business Developer - Pedaly AB
10 / 10 SATISFACTION
“Joakim is a professional, devoted and always ready to step in with new ideas. My company was working with him for the past 3 months on a big market tech project that involved a range of different tools and operating systems like Google Cloud Computing, iOS, Android, API integrations and so forth. He has shown the highest quality service when it comes to app development, customer care and proactivity. Right now we are drafting another 2-3 month length project to further develop our app! I highly recommend this expert for your project!”
Eimantas G.
CEO - eCommerce Highway
10 / 10 SATISFACTION
“I am really happy with the job Joakim did. He cared a lot of the end result and that I felt that I got what I payed for. I would hire him again!”
Filip A.
Startup Entrepreneur - Gem Finder
10 / 10 SATISFACTION
“Very informative and serious developer, great support and he's not afraid to solve upcoming issues or bumps in the road!”
Finchie
Hardware Developer - Private Company
10 / 10 SATISFACTION
“Joakim is a great app-developer, highly recommend him!”
Marcus S
Startup Entrepreneur - Stay Present
Selected Works.
Full portfolio →2026
Sqanna
Smart QR Codes
Web App
Full-stack SaaS platform for creating and managing Smart QR Codes, allowing businesses to update where their printed QR codes lead at any time without replacing or reprinting them.
Sanjo
Interactive Screenplay Platform
Web App
Web application for screenwriters to transform traditional screenplay PDFs into interactive, multimedia presentations with synchronized images, music, sound and collaborative feedback.
Pedaly
Intelligent & Secure Bicycle Parking
Mobile App
Mobile app and backend for smart bicycle parking, combining QR-based access, subscriptions, live availability and integration with physical locks across multiple locations.
Pedaly Service
Internal Service Tooling
Mobile App
Internal mobile app for technicians and operators managing Pedaly's smart bicycle parking network, including stations, physical locks and active parking sessions.
SelfStore
Self-service retail platform
Mobile AppIntegration
Full-stack platform for unmanned retail stores, allowing customers to authenticate with Mobilt BankID, unlock a store, scan products and complete their purchase entirely through a mobile app.
A rigorous approach.
Each project follows a clear process to ensure quality, communication, and results from start to finish.
More about me →01
Discovery & Planning
We discuss your idea, goals, and audience - clarifying requirements, scope, and the right technical approach.
02
Design & UX
Wireframes and user flows that turn the concept into a simple, modern, and intuitive experience.
03
Development
Clean, scalable code with performance, security, and maintainability in focus - and steady updates along the way.
04
Testing & Refinement
Thorough testing across devices and scenarios, with bugs fixed and performance optimized before launch.
05
Launch & Support
Deployment support, then ongoing maintenance, improvements, and new features as your product grows.