Vepa D.
Full-Stack Developer | AI & SaaS
Create leverage. That is what I do. I build high-performance, secure, reliable software that helps founders and businesses launch and scale with confidence. Since 2010, I have helped founders and established companies turn ambitious ideas, messy workflows, and broken systems into serious software products. Obsession with quality, complete transparency, and no hand-holding - that is how I turn software from a development expense into a business asset. I am an excellent fit if: - You are an established business looking to build a new platform, automate operations, replace spreadsheets, improve workflows, modernize legacy software, scale an existing product, or rescue a bad build. I am especially valuable when the project is too important to gamble on cheap execution, unclear ownership, fragile architecture, or developers who only wait for task lists. - You are a founder with a product idea and need more than “someone to code it.” I can help you refine the concept, define the right MVP, validate technical assumptions, choose the right architecture, build the first production-ready version, and support you after launch as the product grows. I have spent 15+ years building software where failure is expensive, across product types, workflows, and industries including SaaS platforms, AI/RAG systems, internal tools, dashboards, CRM/ERP/POS systems, logistics platforms, marketplaces, real estate software, e-commerce, FinTech, EdTech, HealthTech, data analytics, travel, hospitality, and regulated sports betting The value of that experience is not just knowing different industries. It is knowing the patterns behind them: workflows, permissions, payments, reporting, integrations, data integrity, performance, edge cases, and the business logic that quietly decides whether a product scales or becomes painful. I personally lead architecture, planning, communication, and delivery. When a project needs more capacity, I bring in my senior team to provide high-level technical ownership and reliable execution. Whether you are a non-technical founder, an operations-heavy business, or a technical team that needs senior delivery support, I will communicate at the right level: clear when needed, technical when useful, and always focused on decisions that move the project forward. I am based in Turkey and regularly work with US, UK, Canadian, European, and Australian clients. I work EST hours with reasonable PST overlap, so cross-time-zone communication is smooth. Don’t settle for mediocre. In a world of ruthless competition, make me your unfair advantage. Send me a message today, and I will map our next steps.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $74k
Billed in all: $1,454,395$1.45M
$7.4k in the last 6 months
Across 11 contracts
Across 116 contracts
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 20
Rarest: top 0.33% in Web Development, of 25,055. Ranked by MRR among everyone on Upwork with the skill.
- App Marketplace156 freelancers · 🇹🇷 #1Top 0.64%🇹🇷#1 of 3
- Custom App267 freelancers · 🇹🇷 #1Top 0.75%🇹🇷#1 of 1
- #5Minimum Viable Product546 freelancers · 🇹🇷 #1Top 0.92%🇹🇷#1 of 7
- #10ASP.NET Core2,272 freelancers · 🇹🇷 #1Top 0.44%🇹🇷#1 of 38
- #11Database Design2,161 freelancers · 🇹🇷 #1Top 0.51%🇹🇷#1 of 22
- #11AI Model Integration1,618 freelancers · 🇹🇷 #1Top 0.68%🇹🇷#1 of 16
- #13Solution Architecture1,009 freelancers · 🇹🇷 #1Top 1%🇹🇷#1 of 10
- #14Web Application Development2,030 freelancers · 🇹🇷 #1Top 0.69%🇹🇷#1 of 15