Profile cover photo
You're now following
Error following user.
This user does not allow users to follow them.
You are already following this user.
Your membership plan only allows 0 follows. Upgrade here.
Successfully unfollowed
Error unfollowing user.
You have successfully recommended
Error recommending user.
Something went wrong. Please refresh the page and try again.
Email successfully verified.
User Avatar

Oleksandr M.

@oleksand2017

monthly-level-three.svg
0.0
0
0.0
0.0
0%

Expert AI & Web Dev|NodeJS|React|NextJS|Python|LLM

$30 USD / Hour
Flag of
Ukraine (9:27 AM)
Joined on December 7, 2024
$30 USD / Hour
I'm a professional Full-Stack developer with more than 8 years of experience in Software Development. If you need the best developer for your projects, I will help you with this and become your reliable partner. I have extensive knowledge and experience in full-stack development, which allows me to create clean and easily maintainable code that meets the best standards. Also, I specialize in AI, SaaS, and Cloud Native Solutions. Let's jump over to explore your vision and how I can help you to make it a reality! 40+ Successful projects delivered Built 10+ GPT AI SaaS From Scratch Significant Leadership Experience as a Technical Lead University Educated for Leadership & Software Engineering Experience with Micro Businesses to Fortune 500 Companies Why Small and Medium Enterprises (SMEs) Choose Me: ✅ Expertise: I specialize in architecting scalable, secure, and complex projects. My code is fully tested and tailored to your needs. ✅ Accuracy: I offer a transparent system with weekly snapshots and demos, ensuring you're always in the loop. ✅ Integrity: Your success is my success. I provide honest, business-driven solutions. ✅ Communication: I prioritize understanding your vision and aligning our goals. ✅ Cost Savings: Benefit from my pre-built solutions that can save up to 50% of the total cost! ✅ Reliability: I build long-lasting solutions and remain available for support. Frontend Development React.js Next.js TypeScript JavaScript Redux Restful API HTML 5 CSS3 SCSS Bootstrap Material UI Webpack Tailwind CSS Backend Development Node.js Nest.js Express.js Python SQL MongoDB JWT OpenAI LangChain [login to view URL] PostgreSQL Amazon Web Services Ant Design Leverage My Scalable, Secure, and License-Free Prebuilt Framework: Instant Access to Essential Features at No Extra Cost Modular Architecture: Easily add or remove application parts. Security: Role-based authorization, user management, and authentication. Cross-Platform: Supports Angular, React, Next, Node for web, React Native & Flutter for mobile. Real-Time Dashboards: Customizable dashboards with real-time data. Localization: Supports multi-language and RTL. Performance Optimization: Built-in tools for enhancing application performance. Subscription Management (SaaS): Manage user subscriptions, billing, and renewals effortlessly. User Analytics: Gain insights into user behavior, engagement, and usage patterns. I have deep knowledge of web technologies and am able to create modern and effective web projects. I am development-oriented, always learning new technologies and practices to keep up with the latest trends. ✨ If you like my profile and are ready for constructive cooperation, I will be happy to discuss projects that we can organize to ensure your success. Contact me and I will help you with any questions you may have.
Verifications

Portfolio

Portfolio

12405663
12405661
12405659
12405657
12405656
12405653
12405663
12405661
12405659
12405657
12405656
12405653
Changes saved
0.0 · 0 Reviews
Reviews
No reviews to see here!
Experience
Senior Software Engineer
Feb, 2023 - Dec, 2024
1 year, 10 months
AppFolio
Feb, 2023 - Dec, 2024
1 year, 10 months
• Developed RESTful APIs using Java(Spring Boot) based on microservice architecture. • Responsible to develop custom nifi based on Apache Nifi in Java Core programming language and used Kafka to Stream Data in backend side and developed a microservice. • Responsible to design database and architecture. • Used MySQL, NoSQL(MongoDB) and GraphQL on the backend and deployed in GCP Kubernetes Engine with GCR.
Flag of
Santa Barbara, United States
Feb, 2023 - Dec, 2024
1 year, 10 months
Artificial Intelligence Engineer
Nov, 2021 - Aug, 2022
9 months, 1 day
Spireon
Nov, 2021 - Aug, 2022
9 months, 1 day
• Designed and implemented machine learning models for vehicle telematics data to predict maintenance needs and driver behavior analysis, improving accuracy by 15%. • Developed and deployed RESTful APIs using Python (Flask) for integrating AI models into Spireon’s enterprise telematics platform. • Built and fine-tuned predictive analytics models using TensorFlow and PyTorch to analyze vehicle and fleet data for real-time insights.
Flag of
Irvin, United States
Nov, 2021 - Aug, 2022
9 months, 1 day
Software Developer Software Developer
Jan, 2019 - Oct, 2021
2 years, 9 months
Kaseya
Jan, 2019 - Oct, 2021
2 years, 9 months
• Built RESTful APIs using Node.js and Python (Flask) to support Kaseya’s IT management platform, improving frontend integration. • Developed backend services to automate IT tasks, including ticketing and monitoring, boosting efficiency by 25%. • Designed scalable server-side rendering (SSR) apps with Next.js for faster, SEO-friendly user experiences. • Created interactive UI components with React.js and Next.js, enhancing user engagement.
Jan, 2019 - Oct, 2021
2 years, 9 months
Education
Zaporizhzhya National Technical University
2012 - 2015
3 years
Bachelor's degree, Computational Science
Flag of
Ukraine
2012 - 2015
3 years
Invite sent successfully!
Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.

Registered Users

Total Jobs Posted

Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)

Copyright © 2025 Freelancer Technology Pty Limited (ACN 142 189 759)

Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.