Internal AI Assistants
Custom assistants trained around your business processes, documentation, product logic and internal workflows.
BS Tech helps betting, gaming, fantasy sports and digital businesses design, build and scale custom software products — from MVP to long-term engineering support.
dedicated engineering team
"Working with the team at BS Tech has been one of the most seamless engineering collaborations we’ve had to date. They stepped into a complex, high-scale product environment with zero hesitation and immediately proved their value: both technically and operationally. What stood out the most was their ability to deliver reliably, adapt quickly to changing requirements, and maintain clear communication throughout. Their engineers consistently demonstrated a strong ownership of their work, and a genuine commitment to helping us move faster as an organization. We’ve worked with many external partners over the years, but few have matched the level of professionalism, consistency, and technical depth that BS-Tech brought to the table. I’m genuinely grateful for the collaboration and would happily work with them again."
Romano Pravdič
Co-founder and CEO
We design, build and maintain custom software products for companies that need reliable engineering, clear communication and scalable architecture. Our strongest experience is in betting, fantasy sports, real-time platforms, admin dashboards and high-performance web and mobile applications.
For companies that need a tailored platform, not a template. We build scalable backend systems, modern frontends, admin tools and product workflows around your business logic.
Real-time scoring, fantasy engines, betting workflows, leaderboards, odds-related systems, gamified UX and secure admin operations.
Responsive web platforms and mobile-first applications built with clean UX, reliable architecture and long-term maintainability.
Practical AI-powered workflows, internal assistants, reporting systems and integrations that reduce manual work and improve operational speed.
AI AUTOMATIONS
We help companies connect their tools, data and workflows into practical AI-powered systems — from internal assistants and automated reporting to customer support workflows, CRM automation, document processing and operational dashboards.
Custom assistants trained around your business processes, documentation, product logic and internal workflows.
Automations between CRMs, spreadsheets, admin panels, APIs, email, Slack, Notion and other business tools.
Real-time reporting, alerts and decision-support dashboards that turn scattered data into useful insights.
Systems that extract, structure and validate information from documents, forms, emails and operational data.
Best for teams that already have repetitive manual work, scattered tools or internal processes that do not scale.

Betting & Fantasy Expertise
High-stakes products need more than a nice interface. They need reliable backend logic, real-time data handling, secure admin tools, scalable infrastructure and a team that understands how gaming and fantasy products actually work.
A selection of products and platforms we helped design, build and scale.

BETTING PLATFORM
Mobile-First Betting Platform
Designed and developed a mobile-first betting platform with user accounts, wallet-style flows, admin operations, real-time product logic and scalable backend architecture.
FANTASY SPORTS
NBA Fantasy Engine With Live Scoring & Admin CMS
Built a fantasy sports engine with live scoring logic, contest management, admin CMS workflows and frontend experiences designed for fast user interaction.


ESPORTS
Esports Fantasy Prediction & Leaderboard System
Created a gamified esports fantasy experience with prediction flows, leaderboard logic, match data handling and user engagement mechanics.
As a custom software development company, we equip your project with a proven tech stack, ensuring your product performs effectively today and scales efficiently tomorrow.
BS Tech is a Serbia-based software development company with 10+ engineers and a focused track record in betting platforms, fantasy sports engines, and high-performance web applications. We work with US and EU product companies as a long-term engineering partner.


Read testimonials from our clients.
Working with BS TECH has been an outstanding experience from the very beginning. The team demonstrated a high level of professionalism, expertise, and dedication. Every step of the process was transparent, with fast and efficient communication. I would especially highlight their willingness to understand our needs and provide solutions that were both practical and innovative. Thanks to their work, we feel more secure and confident that we are in good hands. I would recommend them to anyone looking for a reliable partner.
Vladimir Jaćimović
Director of Watchout Security
We’ve been working with BS Tech from the very beginning, and that decision has proven to be a perfect fit. For our project, which is essentially a startup, it was crucial to find a technical partner who thinks outside the box and has solutions for every challenge, tailored to the specific and non-standard requirements of our idea. Their expertise and dedication give us confidence that with partners like these, our brand can only grow further.
Aleksandar Radosavljević
Co-founder and CEO
Clear answers about scope, timelines, collaboration, ownership and how we plug into your product team.
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How does a project usually start?
We begin with a focused discovery call, then turn your goals into a clear technical scope, delivery plan, milestones and responsibilities. Before development starts, you know what we are building, how we will communicate and what the first release should include.