Fill Labs

Fill Labs is a software development and consultancy firm based in Istanbul, Turkey, with an additional office in Tbilisi, Georgia. Founded in 2017, the company has delivered over 40 projects across 8 countries. The team combines full-stack developers, UX/UI designers, business analysts, and DevOps engineers. They work with startups building MVPs through to established enterprises scaling applications, handling everything from project analysis to post-launch maintenance.

The company's Clutch profile shows ten 5.0-star reviews. One client, PlayableX's co-founder, noted that Fill Labs helped "kick-start their startup and build a seven-figure ARR business." Another, from Yuppi's co-founder, praised "exceptional UX/UI design, fast performance, and a user-friendly landing page." A client at Surteks reported improvements in "efficiency and scalability," while one solution launched on iOS and Android "on time" with "400+ active users immediately."

Services and capabilities

Fill Labs structures its work across six core areas: project analysis (lean planning, product/market fit), UX/UI design (in-house collaboration with designers), full-stack development, project launch and training (PMs and BAs assist timelines and train client teams), maintenance and support, and business analysis.

On the technical front, they work across modern stacks. Frontend: React, Next.js, Svelte, SvelteKit, TypeScript, Tailwind, Styled Components, Zustand, Vite, Webpack, and others. Backend: Node.js, Go, PostgreSQL, MySQL, MongoDB, GraphQL, Redis, Kafka, RabbitMQ, Docker, AWS, Nginx. Mobile: React Native, Expo, Firebase, Supabase. AI integration with OpenAI, Google AI, and Anthropic. DevOps through Docker, GitHub Actions, Nginx.

They list SaaS projects, complex web applications, enterprise-scale applications, real-time dashboards, streaming services, and interactive applications as typical project types. The company also emphasizes AI integration as a distinct offering, positioning it as a way to "supercharge projects" and "streamline processes."

Notable work

Named clients include PlayableX (web and mobile using React, TypeScript, Next.js, Go, MySQL, Nginx), Byfood (game studio web and mobile), T100 (iOS/Android apps with React Native and UX/UI design), Yuppi (iOS/Android apps and web platform), Dependi.io (VS Code extension, web and mobile), Engaraj (Android app and UX/UI), Planet Surf Inc., Tiny White Bird (launched iOS and Android apps), Surteks, Güldez Kozmetik, Koc Finansman A.S., and Turkish Language Institution.

A project for the Turkish Language Institution delivered a solution that "is running smoothly and receives more than 400 active users immediately." Surteks saw measurable impact: "improvement in their efficiency and scalability — the new features of the platform have had a huge impact on business processes." Another client praised their delivery "under time and budget."

How they work

Fill Labs uses a flexible engagement model: dedicated team, staff augmentation, or project-based collaboration, structured to the client's needs. They employ agile methodologies with regular standups, sprint reviews, and transparent communication. Code quality is maintained through rigorous code reviews, automated testing, and continuous integration. Project management tools include Jira, Slack, Trello, and Microsoft tools. Clients have direct access to their team and receive regular progress updates. Project timelines vary based on scope; most projects show results "within the first few sprints."

Team and credentials

The company was founded in 2017 and operates from Istanbul, Turkey, and Tbilisi, Georgia. Team roles mentioned include full-stack developers, UX/UI designers, graphic designers, business analysts, and project managers. The website highlights internal testimonials from named team members (Pelin Ventura, Ozan Gül, Kadir Kaan Göç, Rasül Doğan, Volkan Doğru, Buğra Yakıyol, Hilal Kara, Buğrahan İstek, Oğuz Samsa) emphasizing collaboration and open communication. Clutch rating: 5.0 across ten public reviews. No ISO, SOC 2, or other formal certifications mentioned in source material.

FAQ Questions

What kind of projects does Fill Labs work on? They typically handle SaaS projects, complex web applications, enterprise-scale applications, real-time dashboards, streaming services, and interactive applications. The company states that project type is secondary to partnership fit—they prioritize shared passion, aligned communication, and long-term collaboration.

What is Fill Labs' engagement model? Fill Labs offers flexible engagement: dedicated team, staff augmentation, or project-based collaboration, structured to match client goals.

How does Fill Labs ensure code quality? They maintain quality through rigorous code reviews, automated testing, continuous integration, and industry best practices. The goal is clean, maintainable, and scalable code.

What technologies does Fill Labs specialize in? Frontend: React, Next.js, Svelte, TypeScript, Tailwind. Backend: Node.js, Go, PostgreSQL, MySQL, GraphQL, Redis, Kafka, Docker, AWS. Mobile: React Native, Firebase, Supabase. AI: OpenAI, Google AI, Anthropic. DevOps: Docker, GitHub Actions.

How does Fill Labs handle communication? They use agile methodologies with regular standups, sprint reviews, and dedicated project management tools (Jira, Slack, Trello). Clients receive direct team access and regular progress updates.

What is the typical project timeline? Timelines vary based on scope and complexity. Fill Labs works with clients to establish realistic milestones and deliver incremental value. Most projects show results within the first few sprints.