Fullstack Consultant/Freelancer (JS/TS)

We are building a verified network of experienced freelancers and consultants who can support our clients in flexible cooperation models: from short-term delivery acceleration and MVP initiatives to outcome-based consulting engagements. This is not a traditional recruitment process. We are looking for experienced Fullstack interested in becoming part of network and open to future collaboration opportunities adjusted to project needs, availability and specialization fit. Remuneration depends on the type of assignment. For hourly rates, our range is 150-190 PLN net + VAT. Location: Fully remote (Poland) 🌎 Examples of what you could do 👇 The product is is a large-scale platform used by a global community of aviation enthusiasts, going through a major modernization phase. The team is replacing legacy PHP-based solutions with a modern JavaScript/TypeScript stack while continuously delivering value to thousands of active users. Some of the challenges you might help solve: Improving the photo upload and moderation process by introducing AI-assisted mechanisms. Modernizing legacy administration and screening tools. Improving search capabilities and overall discoverability of content. Increasing the reliability and consistency of database-driven workflows. Delivering UX improvements. Supporting the migration of consent management solutions to ensure compliance across multiple markets The platform runs on AWS and Cloudflare, and the focus is on evolving the application layer, developer experience, and product capabilities rather than rebuilding the infrastructure from scratch. Estimated duration: 3 months. What other projects could you work on with us? Depending on business demand and your availability, potential engagements may include: greenfield product development, feature acceleration initiatives, modernization projects, MVP and rapid prototyping work, delivery reinforcement for existing engineering teams, consulting and outcome-based delivery projects, short-term high-impact initiatives. If projects like this sound interesting, we'd love to hear from you! What would we expect? Hands-on experience with full-stack development, including JavaScript and TypeScript and database-related challenges. Experience modernizing or migrating legacy systems while keeping production environments stable. Strong communication skills and willingness to collaborate directly with business stakeholders. Experience with AI-powered product features or workflow automation. Bonus points for experience with PHP! Important! joining the network does not guarantee immediate project allocation, potential engagements may vary in duration, scope and workload, part-time, full-time and short-term cooperation models are possible. By joining the network, you may gain: access to international projects and consulting initiatives, including collaborations with Scandinavian clients, opportunities adjusted to your availability, preferred engagement model and technical strengths, long-term relationship instead of one-off transactional recruiting processes. Sounds like a fit? Let’s talk! 🚀