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Software Engineer with 5+ years of experience building scalable web applications, backend systems, and AI-powered solutions. Experienced in backend architecture, full-stack development, LLM integrations, and AI chatbot development, including production systems serving 100,000+ daily users. Currently focused on AI- powered applications and AI-assisted development, with experience leading feature development and making technical decisions across frontend and backend systems.…Software Engineer with 5+ years of experience building scalable web applications, backend systems, and AI-powered solutions. Experienced in backend architecture, full-stack development, LLM integrations, and AI chatbot development, including production systems serving 100,000+ daily users. Currently focused on AI- powered applications and AI-assisted development, with experience leading feature development and making technical decisions across frontend and backend systems.

Ajdin Catic

Software Engineer, Full Stack Developer, Front-End Developer, +1

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Software Engineer with 5+ years of experience building scalable web applications, backend systems, and AI-powered solutions. Experienced in backend architecture, full-stack development, LLM integrations, and AI chatbot development, including production systems serving 100,000+ daily users. Currently focused on AI- powered applications and AI-assisted development, with experience leading feature development and making technical decisions across frontend and backend systems.…Software Engineer with 5+ years of experience building scalable web applications, backend systems, and AI-powered solutions. Experienced in backend architecture, full-stack development, LLM integrations, and AI chatbot development, including production systems serving 100,000+ daily users. Currently focused on AI- powered applications and AI-assisted development, with experience leading feature development and making technical decisions across frontend and backend systems.

Available to hire

Software Engineer with 5+ years of experience building scalable web applications, backend systems, and AI-powered solutions. Experienced in backend architecture, full-stack development, LLM integrations, and AI chatbot development, including production systems serving 100,000+ daily users. Currently focused on AI- powered applications and AI-assisted development, with experience leading feature development and making technical decisions across frontend and backend systems.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Language

Bosnian

Fluent

English

Advanced

Work Experience

Software/AI Engineer, Team Lead at Social Explorer

December 1, 2024 - Present

Built and maintained an AI-powered chatbot using the OpenAI API, integrating it with application data via function calling/tool use to retrieve and use user-relevant information in real-time responses. Used Claude Code and AI-assisted development workflows for software development, prototyping, and implementation. Led featured development planning and translated product requirements into technical solutions. Contributed to GIS (geographic information systems) including data visualization and mapping functionality. Developed systems that let users embed and manage visual content across their pages.

Full-Stack Engineer at Fischer, Knoblauch & Co.

November 1, 2023 - December 1, 2024

Developed and maintained a Learning Management System serving 100,000+ daily users across large organizations in Germany. Designed and integrated new modules that became part of the production system used by end users. Took on a leading developer role and reviewed pull requests. Refactored legacy and inefficient code to improve application performance, stability, and maintainability. Redesigned low-process workflows to run asynchronously in the background to improve responsiveness. Developed an advanced logging system to improve error tracking and system diagnostics. Managed server deployments and updates while minimizing disruption to users.

Full-Stack Developer at QSD

December 1, 2020 - November 1, 2023

Led backend development for a large-scale startup project. Developed and maintained payment-system functionality focused on reliable and secure transaction processing. Developed a company website using WordPress and an internal employee management system used daily by the company. Developed an IoT-based smart post-box system.