Slark Labs

Slark Labs is a full-stack web development agency led by Abdul Rehman, a Top-Rated Upwork freelancer with $60K+ earned and 40+ successful projects since 2019. We specialize in building scalable SaaS platforms, custom dashboards, payment systems, WordPress/CMS solutions, and Office add-ins for startups and enterprises.

Our track record includes:

• 4+ years with Mate Studio (Germany), scaling a SaaS content platform from MVP to production with React, NestJS, PostgreSQL, and real-time collaboration.
• Building Stripe Connect + referral systems and managing Heroku → DigitalOcean migrations for ClikDone (USA).
• Creating fintech automation add-ins for AlphaScript, used by investment banks to generate PowerPoint/Excel reports.
• Long-term WordPress support for 10+ SMB websites in the US.

💬 Client Feedback:

• “Abdul is a true full-stack developer who nails both front-end and back-end work. His ability to deliver scalable solutions with React, Node.js, and MongoDB was top-notch. Clear communication made the project smooth and enjoyable.” – SaaS Founder (USA)
• “Super patient, clear in communication, and skilled. Booked him for many more milestones after the first.” – Startup Client (Germany)
• “Very professional, fast and responsive. The solution he provided fixed issues affecting hundreds of users, and the client base was delighted.” – Agency Owner (USA)

✅ Services we provide:

• SaaS & Web Apps: React, Next.js, Node, RoR
• WordPress & CMS: WooCommerce, speed & SEO optimization
• Payments & Stripe Connect: subscriptions, marketplaces, referral systems
• Office.js Add-ins: PowerPoint & Excel automation
• Maintenance & Retainers: bug fixes, upgrades, DevOps, long-term support

👉 Ready to build or scale your SaaS or web product? Let’s connect and discuss how Slark Labs can support your growth with scalable, high-quality solutions.