Nikita B.
iOS Developer | Swift | SwiftUI | 20+ released iOS apps | fintech apps
Clients don't pay for code - they pay for results. That's what I focus on. I help startups and product teams deliver high-quality iOS apps - on time, with clean architecture and measurable results. Over 7 years, I've built and shipped 20+ native iOS applications across fintech, healthcare, CRM, and edtech. I work across the full cycle: from scratch builds to legacy upgrades, bug fixes, and team coordination as a tech lead. What I've delivered: - Built 20+ production apps used by real customers across 4 industries - Helped teams reduce development friction by leading designers, backend devs, and QA - Delivered clean, scalable codebases using Swift, SnapKit, Firebase, and REST APIs - Converted Figma designs into pixel-perfect, performant UIs - Helped clients ship faster by establishing Agile workflows and JIRA-based task management Domains where I've driven results: - Fintech - banking, payments, card and account management - Healthcare & Wellness - activity tracking, reminders, sleep analytics - CRM - client management tools for service businesses - EdTech - interactive lessons, progress tracking, engagement features If you need an iOS developer who takes ownership and delivers - let's talk. Main technology stack UI: Swift, SwiftUI, UIKit, SnapKit, Interface Builder Networking & backend: REST API, Firebase (Database, Storage), Alamofire, Swagger, Realm AI: ChatGPT API, Apple Intelligence, Google Gemini Analytics: Google Analytics, Firebase Crashlytics, Google Tag Manager Maps: Google Maps, Apple Maps Social integrations: Firebase Auth, Facebook, VK, Instagram Subscriptions & Paywalls: StoreKit 1, StoreKit 2, RevenueCat Version control: GitHub, GitLab, Bitbucket Other: APNs, StoreKit, Firebase Messaging, Photoshop, Figma, Postman
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $851
Billed in all: $17,918$18k
$170 in the last 6 months
Across 17 contracts
Earnings, last 30 days
Skill rankings: Top 16% in In-App Advertising
Ranked by MRR among everyone on Upwork with the skill.
- #15Apple Watch66 freelancers · 🇷🇸 #1Top 23%🇷🇸#1 of 1
- #17tvOS66 freelancers · 🇷🇸 #1Top 26%🇷🇸#1 of 1
- #24In-App Advertising147 freelancers · 🇷🇸 #2Top 16%🇷🇸#2 of 4
- #57iPhone & iPad Apps174 freelancers · 🇷🇸 #1Top 33%🇷🇸#1 of 1
- #62Mobile Development Framework242 freelancers · 🇷🇸 #1Top 26%🇷🇸#1 of 1
- #75In-App Subscription175 freelancers · 🇷🇸 #1Top 43%🇷🇸#1 of 1
- #130iPad App Development446 freelancers · 🇷🇸 #3Top 29%🇷🇸#3 of 5
- #173UIKit818 freelancers · 🇷🇸 #2Top 21%🇷🇸#2 of 9