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Oleg L. React, Node.js and AI Platforms

My name is Oleg L. and I have over 9 years of experience in the tech industry. I specialize in the following technologies: Full-Stack Development, Web Design, Web Development, Mobile App, React, etc.. I hold a degree in . Some of the notable projects I’ve worked on include: Imployable — Career Management Platform, Val - AR Interior Planning App, NEOBION Health Portal: Smart Diagnostic Access for Patients & Doctors, Secure Mobile Browser Development, fyio – Digital Document Management App, etc.. I am based in London, United Kingdom. I've successfully completed 9 projects while developing at Softaims.

Information integrity and application security are my highest priorities in development. I implement robust validation, encryption, and authorization mechanisms to protect sensitive data and ensure compliance. I am experienced in identifying and mitigating common security vulnerabilities in both new and existing applications.

My work methodology involves rigorous testing—at the unit, integration, and security levels—to guarantee the stability and trustworthiness of the solutions I build. At Softaims, this dedication to security forms the basis for client trust and platform reliability.

I consistently monitor and improve system performance, utilizing metrics to drive optimization efforts. I’m motivated by the challenge of creating ultra-reliable systems that safeguard client assets and user data.

Main technologies

  • React, Node.js and AI Platforms

    9 years

  • Full-Stack Development

    7 Years

  • Web Design

    1 Year

  • Web Development

    5 Years

Additional skills

Direct hire

Potentially possible

Previous Company

Revolut

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Experience Highlights

Imployable — Career Management Platform

✔️ Delivered a cross-platform career management platform for a UK-based employment tech company ✔️ Developed iOS, Android, and Web apps with CV builder, job search, personality profiling, and coaching ✔️ Integrated live job feeds, company profiles, and direct messaging for 10K+ users and 500+ partners ✔️ Designed scalable architecture using Swift, Kotlin, Angular, PHP, and AWS Phases: → UX research & discovery → Agile development with weekly sprints → QA, testing, and ongoing feature rollout

Val - AR Interior Planning App

✔️ Built an iOS spatial planning app for immersive AR interior visualization ✔️ Enabled real-time 3D room scanning, furniture adjustment, and layout exports ✔️ Developed precision algorithms to handle complex room shapes and object placement ✔️ Used Swift, SwiftUI, ARKit, and RoomPlan to deliver a seamless, high-performance UX Phases: → UX research & prototyping → Native iOS development with MVVM architecture → QA, testing, and iterative feature expansion

NEOBION Health Portal: Smart Diagnostic Access for Patients & Doctors

What we did on the project: ✔️ Developed a cross-platform healthcare app for NEOBION in Luxembourg ✔️ Enabled real-time access to test results, smart filtering & appointment booking ✔️ Integrated doctor and patient modules with high-security access ✔️ Designed a fertility support module and offline-first capabilities ✔️ Scaled architecture to support heavy traffic and decentralized labs The project was divided into key stages: - UX research and architecture design - Flutter development and API integration - Testing, release, and ongoing feature expansion

Secure Mobile Browser Development

✔️ Built a secure iOS & Android browser for a US-based tech company focused on privacy ✔️ Delivered native apps with encrypted browsing, tracker blocking & clean UI ✔️ Integrated backend infrastructure & subscription management for 4M+ users ✔️ Used Swift, Java & Agile workflow for full-cycle mobile development Phases: → Technical planning & UI adaptation → Agile sprints & multi-platform implementation → Testing, App Store release & ongoing feature delivery

fyio – Digital Document Management App

What we did on the project: ✔️ Delivered full-cycle mobile app for secure document storage ✔️ Built native iOS & Android apps with scanner and offline access ✔️ Implemented encryption, folder structure, search, reminders ✔️ Ensured cross-device sync and seamless user experience ✔️ Achieved TechRound 100 recognition and high user satisfaction Project stages: - Discovery through user research - UX/UI design and agile development - MVP delivery, release, and ongoing improvements

Education

  • National Academy of Public Administration, the President of Ukraine

    in Human Resources Management

    2002-01-01-2007-01-01

Languages

  • English
  • Russian
  • Ukrainian

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