NEMANJA IVANIŠ

Senior Full Stack Developer
Podgorica, ME.

About

Highly accomplished Senior Full Stack Developer with 10+ years of expertise in building high-performance web applications using Laravel, Vue.js, and modern cloud-based architectures. Renowned for developing scalable systems, optimizing backend performance, and delivering clean, maintainable code, evidenced by 40+ successful projects and 100% client satisfaction as a Top-Rated Upwork freelancer. Adept at leading international development teams and driving impactful software solutions that align with critical business goals.

Work

YOS Germany
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Senior Full Stack Developer

Remote, N/A, N/A

Summary

Led a pivotal role in developing a German startup's web application for clinic and employee management, overseeing system architecture, sprint planning, and code quality with an international team.

Highlights

Engineered a real-time dispatching system, optimizing medical employee assignments based on availability, skills, preferences, and staffing gaps.

Implemented Redis queues, significantly optimizing application performance and reducing load times to enhance overall scalability.

Designed and built a system generating customizable 5-page clinic websites with instant go-live capability via Bunny.net API integration for domain and DNS management, accelerating clinic onboarding.

Developed a Retrieval-Augmented Generation (RAG) system using OpenAI API and implemented document embedding, enabling chat-style querying to expedite staff access to internal workflows and onboarding materials.

Led an international development team, overseeing system architecture, sprint planning, and code quality to deliver the core web application for clinic management.

HelloFlamingo
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Lead Full Stack Developer

Remote, N/A, N/A

Summary

Led the design and development of a comprehensive web platform for company-wide leave management, approvals, calendars, and employee PTO statistics.

Highlights

Developed a Slack integration plugin, streamlining leave requests, approvals, and tracking directly within Slack for enhanced employee efficiency.

Implemented a Stripe-based subscription billing system with dynamic pricing, fully automating tier detection and invoicing based on active Slack users.

Created real-time dashboards and analytics for HR teams using Firebase, providing immediate insights into employee PTO statistics and trends.

Optimized backend logic and API architecture, ensuring fast response times and seamless integration across Laravel, Slack, and Firebase.

Self-Employed
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Full Stack Developer

Remote, N/A, N/A

Summary

Delivered comprehensive full-stack web solutions for a diverse range of clients across various industries, demonstrating versatility and advanced technical proficiency.

Highlights

Developed and enhanced web applications for specialized platforms (e.g., sanctions.org, Lulo 3D), integrating Stripe and PayPal to meet unique business and operational requirements.

Led the web development project for Jamjar.com, contributing to its 2019 success by delivering user-centric interfaces and robust backend solutions aligned with business objectives.

Spearheaded technical development for Stockmarketclock.com (tradinghours.com) startup in 2018, building a reliable and efficient platform that significantly contributed to its initial success and market penetration.

Upwork Freelancing Projects
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Full Stack Developer

Remote, N/A, N/A

Summary

Developed and maintained a diverse range of web applications for various Upwork clients, specializing in Laravel and Vue technologies.

Highlights

Engineered robust and scalable Laravel backend systems, ensuring efficient server-side applications and seamless integration with dynamic Vue.js front-ends.

Collaborated closely with clients to deliver tailor-made full-stack solutions, leveraging the Laravel-Vue tech stack to meet unique requirements.

Bild Studio
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Full Stack Developer

Podgorica, Montenegro, Montenegro

Summary

Played a key role in developing and optimizing full-stack web applications, balancing robust back-end functionality with intuitive front-end user interface design.

Highlights

Led the development team for a web application for insurance company Uniqa, ensuring project delivery and client satisfaction.

Resolved complex technical issues, enhancing application performance and providing a more stable and user-friendly experience.

Engaged in feature development, ensuring seamless integration and alignment with digital strategy and user needs.

Education

Faculty of Information Technology, Podgorica
Podgorica, Montenegro, Montenegro

Bachelor of Science

Information Technology

Awards

1st Place in Montenegro Hackathon

Awarded By

Montenegro Hackathon

Led a team to victory in a hackathon focused on promoting healthier lifestyles.

Languages

English
Spanish
Serbian

Skills

Front-End Development

Vue.js, TypeScript, JavaScript, HTML, CSS, SASS, Tailwind, Bootstrap, Webpack, ESLint, Vuex.

Backend Development

Laravel, PHP, CodeIgniter, Redis.

Database Management

MySQL, MariaDB, Firebase, PostgreSQL.

Cloud Services

Amazon Web Services (AWS), Google Cloud Platform (GCP), Hetzner.

Tools & Practices

Github, Docker, Laravel Forge, Agile, PHPUnit, Wordpress.

Integrations

Stripe, PayPal, Slack, SendGrid, Twilio, Bunny, OpenAI.