Senior Angular Developer with NestJS Expertise
Enterprise-Grade Web Development
Delivering secure, scalable, and maintainable applications aligned with business goals and long-term success.Also, I help teams launch quickly with modern web apps that stay stable as users and features grow.
About Ara Tech
Based in Sarajevo, Ara Tech is a specialized software development firm focused on delivering high-quality code and scalable architecture.
Founded by a senior engineer with over 8 years of experience in Angular and 6+ years in NestJS, we bring enterprise-grade practices to every project.
Background is deeply rooted, but not limited, in the Fintech sector having successfully led multiple Digital Transformations for major banking systems. We understand security, performance, and reliability.
Tech Stack & Expertise
Frontend Powerhouse
Deep expertise in Angular. Building complex, reactive single-page applications (SPAs) with RxJS and NgRx.
- Angular (v2+)
- RxJS
- TypeScript
- Tailwind / SCSS
Backend Reliability
Scalable microservices and APIs using NestJS. Type-safe, modular, and testable server-side applications.
- NestJS
- Node.js
- PostgreSQL
- TypeORM / Prisma
Future Ready
Expanding into mobile development to provide complete cross-platform solutions for your business.
- React Native (Coming Soon)
- Mobile Architecture
- Cross-platform
Services
Freelance Development
Dedicated development resources for your project. Whether it's a new MVP or extending an existing team.
Digital Transformation
Modernizing legacy banking and financial systems. Migrating to modern web architectures with zero downtime.
Consulting & Architecture
Code reviews, architectural planning, and best practices workshops for Angular and NestJS teams.
3D Modeling & Printing
Professional 3D modeling and high-quality 3D printing services. From concept design to physical prototypes.
Professional Projects
Addiko Bank Digital Banking Platform
Enterprise-grade digital banking solution for one of the Adriatic region's leading banks. Comprehensive platform featuring secure transactions, multi-currency accounts, loan management, and investment portfolio tracking. Serving over 500,000 active users across Croatia, Bosnia and Herzegovina, and Serbia.
DSK Bank Digital Transformation
Comprehensive digital transformation initiative for DSK Bank, Bulgaria's second-largest financial institution. Developed a modern online banking platform with enhanced security features, real-time transaction processing, and personalized financial management tools. Successfully migrated over 1 million customers to the new system with minimal disruption.
NLB Corporate Banking Portal
Advanced corporate banking solution for Nova Ljubljanska Banka, Slovenia's largest financial institution. Provides sophisticated treasury management, bulk payment processing, multi-level authorization workflows, and comprehensive reporting tools for businesses of all sizes.
Ventura Travel Agency
Complete travel agency management system with fully functional backend and three distinct frontend applications. Developed a public-facing client portal for travel bookings, an administrative dashboard for employee management, and a specialized rent-a-bus application. Features include JWT authentication, comprehensive booking system, payment processing, and real-time availability tracking. Fully containerized with Docker for seamless deployment.
...and many more. Please contact us for details.
Late Night Projects
Veneto Termin (termini.info)
A comprehensive sport soccer indoor time and game management system. Designed to simplify scheduling, booking, and managing indoor soccer facilities. Available for free use by sports facilities and players.
ZippyPass
Indoor playground management app designed to streamline operations, bookings, and visitor management for entertainment venues and play centers.
Let's Build Something Great
Ready to transform your digital presence? Based in Sarajevo, available globally.
posao.spahic@gmail.com📍 Sarajevo, Bosnia & Herzegovina