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Serhii B.

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! 😉 👉👉

🇺🇦Kyiv, Ukraine$45/hr100% JSS4.80 (61)Since Jun 2022

Earnings and projects

MRR
$3

Last 6 months ÷ 6

World#178,725 / 412k
🇺🇦Country#6,262 / 14.3k
Revenue, last 30 days
$0

Last 6 months: $20

Total earnings
$26k

Billed in all: $27k

World#121,594 / 412k
🇺🇦Country#6,233 / 14.3k
Per project
$274

$5 in the last 6 months

World#239,001 / 412k
🇺🇦Country#9,585 / 14.3k
Projects, last 6 months
4

Across 5 contracts

60% fixed40% hourly
World#51,813 / 412k
🇺🇦Country#2,156 / 14.3k
Projects in all
94

Across 109 contracts

62% fixed38% hourly
World#30,096 / 412k
🇺🇦Country#1,407 / 14.3k

Earnings, last 30 days

$26.9kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$26.0k$26.5k$27.0k$27.5kOct 8Oct 23Nov 7

Skill rankings: Top 28% in Continuous Integration

Ranked by MRR among everyone on Upwork with the skill.

  1. #46Open Source125 freelancers · 🇺🇦 #1Top 37%
  2. #47Version Control135 freelancers · 🇺🇦 #5Top 35%
  3. #48Calculation108 freelancers · 🇺🇦 #2Top 44%
  4. #63Containerization209 freelancers · 🇺🇦 #4Top 30%
  5. #67Continuous Integration236 freelancers · 🇺🇦 #5Top 28%
  6. #125Data Structures418 freelancers · 🇺🇦 #14Top 30%
  7. #152Form Development305 freelancers · 🇺🇦 #1Top 50%
  8. #1,169Software Development2,923 freelancers · 🇺🇦 #120Top 40%