Serhii B.
Front-End — Calculator, Configurator, Form, Integration, Automation 🥇
❇️ Full-time independent freelancer ❇️ Interactive business apps expert ❇️ Integrated solutions architect ❇️ 12 years in Product Development — Contact me if you need business automation or interactive calculators 😎 Certified by Intel, IBM, Microsoft, Google, Cisco, Make and others. I build interactive business applications: ROI calculators, pricing tools, mortgage estimators and product configurators. I work directly with clients and can dedicate my schedule to your project. HOW TO GET STARTED: My workflow is highly autonomous and focused. You will get the best results if you simply describe your goal — this could be a text message, doc, or a Loom video. I will review it independently, plan the architecture, and discuss the roadmap with you. This initial alignment does not require a contract or billable hours 🎁 Custom App solution (Enterprise-Grade): GitLab — store source code and version control. Docker — package isolated/secured (stand-alone) app. Nuxt — type-safe, performant and production-grade engine. CI/CD — automated deploy to production and test environment. No-Code / Low-Code options (rapid deployment): Outgrow - Calconic - Calculoid - Jotform - GoHighLevel ARForms - TypeForm - Paperform - Fillout Formidable - Formsite - InvolveMe - Tally Gravity Forms - Heyflow - 123FormBuilder Softr - Framer - Stripe - Make - Zapier - ClickUp Worldwide markets: United States - Europe - Australia 🏆 My work focuses on complex internal logic and calculations designed to increase sales and generate qualified leads. 🏆 If you already have a Google Sheets or Excel file with formulas, I can turn it into a secure, production-ready web application. 🏆 Launch your Calculator, lead the market, and beat the competitors. My stack: Payment Gateways — Stripe, PayPal, Square. Website Embedding — WebFlow, Framer, WordPress, WooCommerce. Mail Services — Brevo, SendGrid, MailChimp. Databases — AirTable, Supabase, MySQL. Automations & API — Zapier, Make, n8n, Pipedream, Prototype, IFTTT, Integrately, Bit Flows. Frontend — Vue, React, JavaScript (ES6+), HTML5, CSS3. Backend — Nuxt, Node.js. Whether you need a custom application or a no-code solution, my goal is to build a tool that delivers measurable business value. You are awesome! 😉 👉👉
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $20
Billed in all: $26,880$27k
$5 in the last 6 months
Across 5 contracts
Across 109 contracts
Earnings, last 30 days
Skill rankings: Top 28% in Continuous Integration
Ranked by MRR among everyone on Upwork with the skill.
- #46Open Source125 freelancers · 🇺🇦 #1Top 37%🇺🇦#1 of 2
- #47Version Control135 freelancers · 🇺🇦 #5Top 35%🇺🇦#5 of 8
- #48Calculation108 freelancers · 🇺🇦 #2Top 44%🇺🇦#2 of 3
- #63Containerization209 freelancers · 🇺🇦 #4Top 30%🇺🇦#4 of 10
- #67Continuous Integration236 freelancers · 🇺🇦 #5Top 28%🇺🇦#5 of 21
- #125Data Structures418 freelancers · 🇺🇦 #14Top 30%🇺🇦#14 of 18
- #152Form Development305 freelancers · 🇺🇦 #1Top 50%🇺🇦#1 of 1
- #1,169Software Development2,923 freelancers · 🇺🇦 #120Top 40%🇺🇦#120 of 225