Profileimage by Vladyslav Hruzinov Senior Full Stack developer from Cherkasy

Vladyslav Hruzinov


Last update: 06.09.2022

Senior Full Stack developer

Company: Infopulse
Graduation: Chernihiv State Technological University
Hourly-/Daily rates: show
Negotiable for remote projects, May vary depending on project scope.
Languages: English (Full Professional)





Are you looking for developers with creative and high-end coding skills?
Are you seeking a contributor as well as a problem solver?

✋ Here I am.

A self-motivated and self-starter individual with many years of professional development experience, a positive attitude towards high-quality results and a visible passion for solutions.

With over 7 years of rich development experience on projects ranging from small size applications through complex enterprise solutions.

I will treat every project with the same dedication and integrity as if it were my very own. 
I could be the best for your complete IT solution.

Lets go with me towards SUCCESS!!!

Skills and Services:

✔️ Front-end:
   * React,Redux / Vue / Angular / Next,Nuxt,Gatsby / Svelte / TypeScript / jQuery / Bootstrap / Tailwind CSS / HTML / CSS
✔️ Back-end:
   * Node.js / Express / Python / Django / Flask / PHP / Laravel / Codeigniter / Ruby / Ruby on Rails / Go
✔️ Database:
   * Mysql / MongoDB / PostgreSQL / MariaDB / SQlite
✔️ CMS:
   * Wordpress / Shopify / Magento / Prestashop
✔️ Mobile development:
   * Native iOS/Android app development, Swift/Objective-C, Kotlin/Java
   * Flutter/Dart, Android, iOS
   * Google Firebase
✔️ Other:
   * Payment Gateway Integration / API Integration / Web Scraping


Project history

07/2020 - 03/2022
Senior Software Engineer & Lead Developer
Built pipeline scheduling and execution platform and corresponding front-end to manage and interact with the platform.
Designed an integrated database using MongoDB that leveraged the React architecture to yield on-demand, detailed feedback.
Analyzed and optimized performance bottlenecks in 8+ existing back-end systems, such as database queries and storage
solutions, to increase responsiveness.
Developed 40+ applications following Agile product development methodologies.
Communicated with line of business and managed the overall status and health of 20+ applications.
Collaborated with 3 engineering and design teams to integrate external APIs into web pages and applications.
Collaborated on Complexity Score tool, which removed process bottlenecks by assigning scores to cost, time, and compliance
issues, increasing efficiency by 72%.

02/2020 - 05/2020
Senior MERN Stack developer
Infopulse (1000-5000 employees)
Internet and Information Technology
Developed and maintained a new B2B Multivendor Marketplace Platform.
Full Marketplace including the Seller Panel, Admin Panel & User Panel. Also includes the Rider application with the live tracking.


Spearheaded the transition from Firebase to AWS, saving the company $3,700+ monthly and increasing load speeds by an average of 38%.
Addressed complex issues with real-time lead prioritization using Web socket connectivity.
Simplified reporting delivering actionable information to servers, resulting in multiple servers achieving financial Stability by coming in under budget by 2% or more.

01/2018 - 12/2019
Full Stack Developer
Learned organization's overall strategies, business operates, and what drives success in the business.
Designing and redesigning the core pages of the e-commerce store to increase simplicity and, in turn, increase cart conversion rates to 22%.
Built an API following RESTful standards to allow users to submit information by storing data in MongoDB.
Developed user interfaces with modern JavaScript frameworks, HTMLS5, and CSS3, which improved user satisfaction by 31%.
Developed code following common security practices and development design patterns.
Learned multiple threading, concurrency, design patterns, and their impacts on application concurrency.
Developed object-oriented code in Node.js with 100% accordance to industry and company standards.
Collaborated with designers and performance team on designing updates to sites and blogs, improving user
experience by 41%.

01/2017 - 01/2018
Web Developer (Intern)
Developed and maintained a new Food Ordering and Delivery Portal.
User can plan their 15 days / Monthly / 3 Month Meal as a guest checkout / Registered User. Partial CRM was developed in the management area with Kitchen Staff Management, Rider, Order Manager, Executive and more.


Design and establish user-friendly website, including optimized check-out page, resulting in a 25% increase in user clicks and subsequently 33% in customer purchases.


Always I embrace new tech and everyone’s opinion is welcome and expected, and also To provide Best solutions perfectly, I'm attentive to the architecture of the Project, clean code, product design, continuous integration, task prioritization, and automatic deployment, Project Deadline.

My Goal is to give my clients over 100% satisfaction and to implement your ideas real so that make your business thrive and grow.

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