Serguei Nevarko
Verified Expert in Engineering
Software Developer
Serguei specializes in code architecture, React efficiency, and back-end flexibility. The more complex and interactive the app, the more he will shine. He has built many web applications from the ground up while working as a freelancer and communicates well with clients. By being used to constantly learning new things, Serguei will always be able to adapt to any requirements or propose new and better ways to structure the application.
Portfolio
Experience
Availability
Preferred Environment
Node.js, React, MongoDB, MySQL, JavaScript
The most amazing...
...tech startup I've co-founded is an automated solution that engages with high-value prospects on LinkedIn: multi-modules from scraping, scanning, and queuing.
Work Experience
Software Developer
Checkflo
- Developed the software that allows clients to log in with QuickBooks and import their check information into our software. The next business day, they are generated, printed with the appropriate shipping labels, and sent out by the company.
- Developed RESTful APIs for our clients so that they can upload batches of checks to print out.
- Integrated processing modules using various APIs like Versapay, Endicia and USPS, Trulioo, and Duo.
Full-stack Developer
Toronto Boutique Apartments
- Used the Guesty API to fetch all relevant data about properties and remade their entire front-end website from scratch.
- Integrated Stripe to process payments on a very specific payment schedule.
- Created several reusable and efficient components in React to facilitate project development.
- Integrated Postmark API to be able to send emails to customers.
- Did weekly deployments online and calls with the client for a smooth development cycle.
Senior Full-stack Developer
Whistlaw
- Developed a whistleblower system to help European companies conform to the new EU regulations.
- Wore multiple hats to develop the software to allow whistleblowers to submit fraudulent/illegal activities anonymously, having organization handlers to manage these cases and admins to track the overall progress with charts.
- Built custom charts, modern-looking dashboards, filterable tables, notification system, and PDF generation.
- Created an advanced subscription module with different prices using Stripe API.
- Implemented different APIs: Dropbox, Stripe, and Postmark.
- Recreated Figma designs in React that the client provided.
Front-end Developer
Bassam Abdellatif
- Developed an app that manages real-estate rentals between property managers, landlords, and tenants.
- Created a multi-login with different accounts and dashboards. Each account type has its own set of pages and permissions.
- Set up several APIs (Google Maps, Stripe, file management, etc.) to fit project requirements.
Software Developer
9277-0759 Quebec Inc.
- Developed a desktop application using Windows Forms. Since there were many screens, each one was built as a .dll file and dynamically imported into a custom tab control to have multiple windows at once.
- Created various custom controls for the user interface.
- Developed a customized mailing module using the SMTPS protocol. The one provided by default did not have the option for a bounce address, so it had to be implemented manually.
Experience
Systematic Organic Results (SOR)
https://sor-seo.com/Since other businesses are in the market about 5% of the time, after our campaign ends, the client is left with a powerful network of people they can follow up with in the future, either by message or phone call.
Code Farm Online | Programming Course
https://codefarmonline.comSkills
Languages
JavaScript, PHP, HTML, HTML5, ECMAScript (ES6), CSS, SCSS, TypeScript, CSS3, SQL, C#, Python
Frameworks
Express.js, Redux, Vanilla JS, Next.js, Tailwind CSS
Libraries/APIs
Node.js, React, REST APIs, Stripe API, Stripe, Puppeteer, Windows Forms (WinForms), Google Maps, Dropbox API, Google Maps API
Paradigms
REST, Back-end Architecture, Design Patterns, Responsive Web Design (RWD), Web UX Design
Other
APIs, Full-stack, Front-end, Back-end, Web Development, API Integration, Architecture, Technical Architecture, Front-end Development, Minimum Viable Product (MVP), User Experience (UX), Software Architecture, Startups, Leadership, Algorithms, Writing & Editing, UI Animation, Web Animation, Live Chat, Cloud Storage, Charts, Styled-components, UI Components, User Interface (UI)
Storage
MongoDB, MySQL, Database Modeling, Databases
Tools
MongoDB Atlas, Figma, GitHub
Platforms
Heroku, Azure, Amazon Web Services (AWS), Dokku
Education
Bachelor's Degree in Computer Science
McGill University - Montreal, QC, Canada