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Ventsislav D.
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Ventsislav D.

Full-Stack Developer | Web, Mobile & Desktop Applications

I'm a versatile and results-driven Full-Stack Developer with over 3 years of experience building robust digital products—from mobile apps to full-scale platforms and business websites. I lead development both independently and as part of fast-paced teams. 💼 Current Roles: 🔹 Developer at a Hong Kong-based startup, co-founded by an ex-cofounder of a multi-million-dollar e-signing platform. I’m responsible for architecting scalable systems and delivering complex, high-performance features. 🔹 Founder of a local web development agency, delivering modern, SEO-optimized WordPress websites to small and medium-sized businesses. 🧠 Core Focus Areas: - Building scalable platforms that handle complex data flows and high user demand - Designing seamless user experiences, prioritizing performance and clarity across web and mobile - Implementing advanced search systems, including deep filtering, ranking logic, and instant results for large datasets - Developing real-time location and tracking features with efficient data syncing across devices - Delivering cross-platform solutions, including mobile apps and desktop tools, all with a unified codebase - Collaborating closely with stakeholders, translating business goals into reliable, maintainable software 🛠 How I Work: - Agile and goal-oriented, using structured tools to track and deliver progress - Clear communication - daily check-ins available on request Whether you're launching a new platform, building an MVP, or modernizing an existing product, I bring a blend of technical depth, product thinking, and real-world delivery experience. 📩 Let’s connect and talk about how I can help you build something great.

🇧🇬Sofia, Bulgaria$25/hr100% JSS5.00 (3)Since Jul 2021

Earnings and projects

MRR
$2.5k

Last 6 months ÷ 6

World#16,888 / 412k
🇧🇬Country#64 / 1,161
Revenue, last 30 days
$2.4k

Last 6 months: $15k

World#16,968 / 412k
🇧🇬Country#59 / 1,161
Total earnings
$55k

Billed in all: $57k

World#70,763 / 412k
🇧🇬Country#266 / 1,161
Per project
$11k

$5k in the last 6 months

World#14,238 / 412k
🇧🇬Country#52 / 1,161
Projects, last 6 months
3
0% fixed100% hourly
World#66,481 / 412k
🇧🇬Country#151 / 1,161
Projects in all
5

Across 9 contracts

44% fixed56% hourly
World#266,044 / 412k
🇧🇬Country#827 / 1,161

Earnings, last 30 days

$57.3k+$2.4k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$54k$56k$58kOct 8Oct 23Nov 7

Skill rankings: Top 3% in SQLite

Ranked by MRR among everyone on Upwork with the skill.

  1. #17SQLite680 freelancers · 🇧🇬 #1Top 3%
  2. #24Electron358 freelancers · 🇧🇬 #1Top 7%
  3. #30AWS Amplify524 freelancers · 🇧🇬 #1Top 6%
  4. #68SCSS1,459 freelancers · 🇧🇬 #4Top 5%
  5. #167Redux3,245 freelancers · 🇧🇬 #2Top 5%
  6. #245ExpressJS5,651 freelancers · 🇧🇬 #2Top 4%
  7. #355Tailwind CSS6,978 freelancers · 🇧🇬 #3Top 5%
  8. #447Angular6,816 freelancers · 🇧🇬 #3Top 7%