About
My name is Aleks Jović. Based in Buzet, Croatia, with 10+ years of experience in IT development, specializing in enterprise systems, integrations, and complex business solutions.
Currently a Senior Salesforce Developer at HSM Informatika, designing scalable Salesforce solutions, developing custom functionalities, and leading a development team to ensure quality and reliable delivery.
Alongside my primary role, I work as a contractor at IntechOpen as Head of IT Development & Delivery, overseeing full development lifecycles, defining technical strategy, and guiding cross-functional teams to deliver impactful digital products.
About Niasys
Niasys is a brand focused on practical, scalable IT solutions tailored to real business needs. Services include system architecture, custom software development, technical consulting, and leadership. The goal: simplify complex processes and create tangible business value.
The name of my professional brand, NiaSys, is inspired by my daughter, Nia, reflecting a personal connection and a commitment to building solutions with care, thoughtfulness, and long-term value.
Experience
Head of IT Development & Delivery · IntechOpen
Overseeing the full IT development lifecycle, from strategic planning to delivery of complex software solutions. Leading cross-functional teams, defining technical strategy, and ensuring projects meet quality, performance, and business goals. Responsible for process improvement, resource management, and stakeholder collaboration.
- Technical Arhitecture
- System Integrations
- DevOps
- Project & Team Management
- AWS
Senior Salesforce Developer | Development Team Lead · HSM Informatika
Leading the design and delivery of Salesforce solutions with hands-on Apex, Lightning, and integration development. Responsible for technical architecture, code quality, and aligning solutions with business needs. As Development Team Lead, I coordinate developers, mentor team members, conduct code reviews, and ensure reliable project delivery through structured processes and stakeholder collaboration.
- Salesforce
- Apex
- LWC
- Asynchronous Apex
- REST / SOAP APIs
- CI/CD
- Middleware solutions
- Technical Leadership
- Technical Arhitecture
Senior Salesforce Developer · ROKO Labs
Designed and implemented a scalable Salesforce-based recruitment platform for a leading U.S. hedge fund. The project included custom Apex and Lightning development, workflow automation, and integrations with HR and assessment systems, focusing on performance, data security, and a flexible architecture for high-volume recruitment.
- Salesforce
- Apex
- LWC
- Asynchronous Apex
- REST / SOAP APIs
Senior Salesforce Developer · SL Solucije d.o.o.
Development and customization of Salesforce solutions using Apex, Lightning, and automation tools, with strong focus on integrations with back-office systems and external services. Responsible for technical design, code quality, and reliable delivery aligned with business needs.
- Salesforce
- Apex
- LWC
- Aura
- Visualforce
Lead Developer · IntechOpen
As Lead Developer, I guided the development team, overseeing complex projects from planning to production. My responsibilities included system architecture, mentoring, code reviews, and ensuring high standards in quality, security, and performance.
A key focus was implementing and integrating Salesforce with back-office systems, designing custom solutions that automated workflows, improved efficiency, and aligned with business requirements, while managing priorities, timelines, and cross-team collaboration.
- Symfony
- PHP
- Node.js
- Vue.js
- GraphQL
- MySQL
- Salesforce
Web Developer · IntechOpen
Development and maintenance of web applications using HTML, CSS, JavaScript, and PHP, with a focus on responsive design, front-end functionality, and basic back-end logic. Assisted in debugging, testing, and improving existing codebases.
- HTML
- CSS
- JavaScript
- PHP
Projects
Selected projects available for public display. For a more comprehensive overview of my work, including private and enterprise projects, please get in touch.
NiaSys Portfolio Website
This is NiaSys official portfolio, highlighting key projects, technical expertise, and professional experience. Built with a minimalist design, it emphasizes clarity, usability, and practical IT solutions, reflecting the brand's commitment to modern, maintainable technology.
- Vue.js
- Tailwind CSS
- SSG
- SEO
- UI/UX
DDG Group Website
Developed a modern, responsive corporate website for DDG Group, an construction company. The project included full-stack development, integration of content management features, and optimization for performance and SEO.
- Laravel
- Vue.js
- Vite
- Tailwind CSS
- SSR
- Inertia.js
- SEO
- UI/UX
