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Tomislav D.
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Tomislav D.

Full Stack Software Developer and Tutor

Python (Django/Flask) | JavaScript (Node.js/React) | Backend Focus | ML & Embedded Systems I am a full stack developer with dual expertise in building robust applications and teaching technical concepts clearly and effectively. My background includes professional software development across backend systems, full stack web apps, predictive analytics, and embedded programming - combined with experience as a coding instructor and freelance tutor. This unique blend allows me to not only deliver high-quality, scalable solutions but also to communicate complex requirements, document thoroughly, and collaborate smoothly with both technical and non-technical stakeholders. I specialize in backend development with Python (Django, FastAPI, Flask) and JavaScript/Node.js, and can own projects from database design and API development to frontend integration and deployment. Whether you need a dedicated developer for a long-term project, a technical consultant to solve specific challenges, or a tutor to upskill your team, I bring clarity, reliability, and production-ready results. Technical Skills: Backend Development: Python (Django, FastAPI, Flask), Node.js (Express.js) Frontend Development: React, Next.js, HTML/CSS, Bootstrap, Tailwind CSS Databases & APIs: PostgreSQL, MongoDB, SQLite, REST/GraphQL Data Science & ML: Pandas, NumPy, Scikit-Learn, TensorFlow, Streamlit Embedded & Systems Programming: C, Bash Scripting, Linux Environments DevOps & Tools: Docker, Git, CI/CD, Heroku, Self-hosting Teaching/Tutoring Topics: Python, JavaScript, Web Dev, SQL, Algorithms, ML Basics Why Hire Me: ✅ Developer + Tutor Mindset – I excel at explaining technical decisions and writing maintainable, well-documented code. ✅ Full-Stack Capability – From backend architecture to responsive frontends. ✅ Hands-On Embedded Experience – Understanding of low-level systems and performance. ✅ Clear Communication – Experience teaching adults and professionals, ensuring smooth project alignment. ✅ Reliable & Proactive – Background in public administration and diplomacy brings structure and accountability. 📍 Based in Europe (UK) – available for remote collaboration across time zones.

🇬🇧Ruislip, United Kingdom$25/hr100% JSS5.00 (10)Since Dec 2021

Earnings and projects

MRR
$76

Last 6 months ÷ 6

World#141,783 / 412k
🇬🇧Country#2,956 / 10.7k
Revenue, last 30 days
$53

Last 6 months: $455

World#97,923 / 412k
🇬🇧Country#1,770 / 10.7k
Total earnings
$10k

Billed in all: $11k

World#196,070 / 412k
🇬🇧Country#4,758 / 10.7k
Per project
$774

$228 in the last 6 months

World#144,359 / 412k
🇬🇧Country#3,567 / 10.7k
Projects, last 6 months
2
50% fixed50% hourly
World#88,918 / 412k
🇬🇧Country#1,969 / 10.7k
Projects in all
13

Across 15 contracts

13% fixed87% hourly
World#175,712 / 412k
🇬🇧Country#4,744 / 10.7k

Earnings, last 30 days

$10.6k+$53 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$10,550$10,600$10,650Oct 8Oct 23Nov 7

Skill rankings: Top 22% in SQLite

Ranked by MRR among everyone on Upwork with the skill.

  1. #8Materialize25 freelancers · 🇬🇧 #1Top 32%
  2. #148SQLite680 freelancers · 🇬🇧 #2Top 22%
  3. #319Python Script1,307 freelancers · 🇬🇧 #4Top 24%
  4. #559Flask2,438 freelancers · 🇬🇧 #7Top 23%
  5. #800GitHub2,823 freelancers · 🇬🇧 #13Top 28%
  6. #980Software Development2,923 freelancers · 🇬🇧 #28Top 34%
  7. #1,546Bootstrap6,899 freelancers · 🇬🇧 #14Top 22%
  8. #1,597Django5,931 freelancers · 🇬🇧 #20Top 27%