Onni Aapeli Haataja
Self-Employed
Hattiesburg,MS
4
Languages
3
years of professional experience
Innovative technology professional with several years of diverse experience. Skilled in enhancing systems and aligning technical solutions with business objectives. Proven success in leading projects from start to finish and contributing to organizational growth and success.
Work History
Summer Entrepreneurship
2 Years- Independent business owner providing yard work services.
- Handled all aspects of the business – customer acquisition, operations, and repeat sales.
- Learned to seek new challenges and take full responsibility.
Internship
- Filling shelves, preparing baked goods, cleaning, customer service.
Summer Trainee
- Shelf replenishment and assisting customers.
- Developed communication skills and confidence when helping strangers.
Summer Trainee
- Customer service, diving tower supervision, cleaning.
- Gained teamwork, task delegation, and quick problem-solving experience in a dynamic environment.
E-commerce
1 Year 6 Months- Built a clothing shop using Shopify and Printful.
- Created designs and managed digital marketing across Facebook, TikTok, Pinterest, Instagram, and YouTube.
Summer 2023
1 Year 6 Months- Caretaker duties including lawn mowing, wood cutting, and other yard maintenance.
Education
Bachelor of Science - Computer Science
graduation 2030
Skills
Programming: Python
JavaScript
C++
HTML
Svelte
QT
Frameworks & Tools: Node.js
Firebase
TailwindCSS
Roboflow
Google Colab
Anaconda
CUDA
Hardware & Automation: Arduino Uno
Siemens S7 automation software
Design & Modelling: Blender (3D modelling
animation)
E-commerce & Marketing: Shopify
Printful
Social Media Marketing
Projects
Learning Hub | SvelteKit, JavaScript, Node.js, AI API
- Built an interactive language-learning web application that converts unfamiliar words into clickable definitions within texts.
- Integrated an AI chatbot API to process dictionaries in multiple formats into structured JavaScript data.
- Designed a clean, user-friendly interface and implemented efficient text parsing for dynamic content generation.
CrocoAI | SvelteKit, Tailwind CSS, Node.js, OpenRouter API
- Developed a web platform for discovering and chatting with hundreds of large language models through a unified interface.
- Integrated the OpenRouter API to provide access to multiple AI models in a modular application.
- Built a responsive frontend with SvelteKit and Tailwind CSS, emphasizing usability and scalable architecture.
Robo Farm | Arduino, C++
- Designed and built an Arduino-based automated irrigation system using a relay and submersible pump.
- Implemented low-power operation with Arduino sleep mode to enable long-term autonomous watering.
- Developed a scalable hardware prototype suitable for future sensor-based irrigation systems.
Smart Safe | Arduino, C++, Servo Motor, Keypad
- Built an electronic safe featuring keypad-based authentication and servo-controlled locking.
- Programmed secure passcode verification and lock control using Arduino and the Keypad library.
- Integrated hardware components including a custom keypad, servo motor, and battery-powered embedded system.
Languages
English
Full Professional
Finnish
Native or Bilingual
Swedish
Limited Working
Spanish
Elementary
Key Strengths
- Project experience
- Technical skills
- Strong initiative and independence
- Leadership and teamwork skills
- Adaptability under pressure
- Customer-focused mindset
- Entrepreneurial spirit
Timeline
Summer Trainee
S-Market Kaleva
06.2024 - 06.2024Read More
E-commerce
Self-Employed
01.2024 - 07.2025Read More
Summer Entrepreneurship
Self-Employed
01.2024 - 01.2026Read More
Summer Trainee
Tampere Outdoor Swimming Pool
06.2023 - 06.2023Read More
Summer 2023
Rest Home
01.2023 - 07.2024Read More
Internship
LIDL
10.2022 - 10.2022Read More
University of Southern Mississippi
Bachelor of Science from Computer Science
Read More