Mariano Jalif
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Full Stack Developer | Node.js | Python | Typescript | React | Ex-Tennis Player
The Hague, South Holland, Netherlands
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Résumé
Jobs
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Software EngineerFugroFeb 2026 - Current (9 months)- Full Stack EngineerNebulJun 2025 - Feb 2026 (9 months)• Architecting and developing Nebul's AI NeoCloud platform, a large-scale European cloud computing and inference ecosystem, building modular frontend interfaces with React, TypeScript, Shadcn UI, and Tailwind in a TurboRepo monorepo alongside scalable backend services.
• Engineering PrivateGPT, Nebul's flagship conversational AI system, developing full-stack features with FastAPI (Python), Svelte, PostgreSQL, and Redis, while implementing Retrieval-Augmented Generation (RAG) using Qdrant and FastEmbed for semantic search and contextual inference.
• Designed and implemented fine-grained authorization system using Ory Keto (ABAC), integrating secure role- and attribute-based access control across the entire stack for knowledge bases - Full Stack DeveloperClaremont Graduate UniversityOct 2024 - Jan 2025 (4 months)• Built a web application with Next.js, React, TypeScript, and MongoDB to deliver AI-driven life coaching and personalized goal-setting features.
• Integrated an AI chatbot to generate dynamic, SMCT-based goals and track user progress effectively.
• Designed scalable UI/UX components to improve user engagement and adherence to therapeutic plans.
• Ensured compliance with healthcare data privacy standards while collaborating with researchers on chatbot responses. - CFull Stack EngineerCognitioMay 2024 - Oct 2024 (6 months)• Spearheaded the design and development of a scalable Learning Management System (LMS), increasing profit retention by 85% through a strategic transition from Udemy.
• Architected end-to-end system components, including relational data models and user-centric front-end designs, for optimal usability and scalability.
• Leveraged cutting-edge technologies such as Next.js, TypeScript, Prisma, React, Mux Video, and Stripe to deliver a performant, cost-efficient platform. - Software DeveloperOld World IndustriesSep 2023 - May 2024 (9 months)• Developed Python scripts using Selenium and Pytest to automate monitoring for all portals, including EDI and web-based platforms. Resulted in annual cost savings of approximately $65,000
• Utilized Python to retrieve data from project APIs and automated the generation and delivery of weekly emails targeting potential customers who may require IIR Charge antifreeze
• Streamlined processes for handling Return Merchandise Authorizations (RMAs) by designing and implementing PowerApps and Power Automate flows. Enabled CFO-level escalation based on return costs.
• Helped the executive team organize the upgrade of an ERP system abroad with SAP best practices. - Full Stack DeveloperSaddle & Cycle ClubMay 2023 - Sep 2023 (5 months)• Enhanced the functionality of the Tennis Reservation System at Tokenke Club by customizing both the backend and frontend interfaces to align seamlessly with user needs, leveraging Python, Django, HTML, CSS, Bootstrap, and JavaScript.
• Developed Django models and a SQL database schema, implementing Object-Oriented principles to efficiently manage member data, event scheduling, activities, and participation records.
• Orchestrated the deployment of the application on Amazon Web Services (AWS) infrastructure, utilizing Docker-Compose for streamlined management and scalability. - ACo-founder & Full Stack DeveloperAtleta AApr 2023 - Sep 2023 (6 months)• Spearheaded the development of a web application aimed at assisting athletes in finding suitable colleges in the US, leveraging cutting-edge technologies.
• Utilized Next.js to harness seamless server-side rendering capabilities, significantly boosting the platform's performance.
• Implemented Tailwind CSS for streamlined styling, ensuring consistency and ease of maintenance across the platform.
• Leveraged MongoDB as the database solution, ensuring flexible and scalable data management for optimal efficiency and reliability.
• Integrated Framer Motion to introduce engaging animations, enhancing user experience and interactivity on the platform.
• Collaborated closely with my brother to establish and drive the mis - Full Stack DeveloperTokeneke ClubJun 2022 - Apr 2023 (11 months)• Developed and maintained a web application using Python, Django, HTML, CSS, Bootstrap, JavaScript, and Docker to enable members to register for tennis clinics and display players with similar tennis levels on the same court automatically
• Constructed Django models, a SQL database, and models' attributes to store member information, events, activities, and participations utilizing Object Oriented practices
• Implemented a recurrent widget and field to enable repeating clinic dates by week, month, or year
• Deployed the application with Amazon Web Services (AWS) and Docker-Compose - Web DeveloperThe Patterson ClubJun 2021 - Mar 2022 (10 months)• Collaborated with stakeholders during development processes to confirm creative proposals and design best practices.
• Wrote clean HTML and CSS code, integrating design, extensions, and third-party apps according to web development plans
Education
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- bachelor, Bachelor of Science - BS Computer ScienceIndiana Wesleyan University
- CS50AI Certificate Computer ScienceHarvard University
- bachelor, Bachelor of Science - BS Computer Software EngineeringMiddle Georgia State University
- CS50W Certificate Computer ScienceHarvard University