Full-stack Web Developer
2016 - PRESENTFishingBooker- Developed A/B multivariate server-side experiment platform.
- Created a reusable, fully customizable independent components.
- Investigated and conducted page speed optimization. Reduced page speed by 2.6sec.
- Implemented live filterable search results map in React. Used Google Maps API.
- Reworked purchase flow as a multi-step funnel, with a role-dependent experience and multiple possible entry points. Used Braintree API.
- Created a single page application for multi-steps listing process. Used React and Redux.
- Integrated various third-party services.
- Mentored new hires.
Technologies: Google Analytics, Google Tag Manager, HTML, Less, CSS, MySQL, JavaScript, React, PHPJavascript Developer
2018 - 2018AQSoftware Inc.- Built reusable and fully customizable form component.
- Refactored dozen components using Flow and ESLint.
Technologies: Less, HTML, JavaScript, React
Valentin Hisari
Software Developer in Belgrade, Serbia
Member since November 30, 2018
Valentin is a highly motivated and skilled web developer who is truly full-stack, and is as comfortable working on large-scale distributed systems as he is on client-facing single-page web apps. He has a lot of experience in startup business environments while building solutions where full-stack skills, creative thinking, and high attention to detail are key.
Valentin is now available for hire
Portfolio
- FishingBookerGoogle Analytics, Google Tag Manager, HTML, Less, CSS, MySQL, JavaScript...
- AQSoftware Inc.Less, HTML, JavaScript, React
Experience
- MySQL 4 years
- React 4 years
- JavaScript 4 years
- PHP 4 years
Availability
Part-time
Preferred Environment
GitLab, Git, PhpStorm, OS X
The most amazing...
...thing I've built is a server-side multivariate A/B testing platform for proving the impact of features and performance improvements.
Employment
Experience
- Multithreading Kernel With Time Sharing (Development)
Created a small but fully functional core of the operating system that supports threads with the time sharing.
- X509 Security Certificates Generator (Development)
Desktop application for generating X509 Security Certificates. Written in Java.
- Compiler for Micro Java (Development)
Implementation of a compiler for Micro Java, which includes lexer, syntax, and semantic analysis and generating byte code for executing in MJ Virtual Machine using Java and Eclipse IDE.
- Two Pass Assembler (Development)
Implementing two pass assembler for a given processor, creating a symbol table, parsing and generating ELF format code using C++ and Visual Studio.
- Brand New Engineer Hackathon 2016 (Other amazing things)
Build basic poker bot for automating betting in 48 hours, written in pure Java environment. Won third place.
- Brand New Engineer Hackathon 2017 (Other amazing things)
Created a real-time search engine with a crawler for local websites. Built-in PHP and React. Won second place.
Skills
Languages
PHP, JavaScript, HTML, Less, CSS, Java, C, C++Frameworks
CodeIgniter, Redux, BootstrapLibraries/APIs
React, AdWords API, Google AdWords, jQuery, jQuery ValidationTools
Redux Thunk, Google Analytics, PhpStorm, NPM, Webpack, Gulp.js, Git, GitLab, Flow, ComposerParadigms
Responsive Coding, Object-oriented Programming (OOP), Functional Programming, Scrum, Search Engine Optimization (SEO), Object-relational Mapping (ORM)Platforms
iOS, Linux, OS XStorage
MySQLOther
Axios, Google Tag Manager, Google AdWords Scripts, ESLint, PSD to HTML, Pixel Perfect, Private NPM Modules
Education
- Master's degree in Software Engineering2017 - 2019Faculty of Electrical Engineering - Belgrade, Serbia
- Bachelor's degree in Computer Engineering2013 - 2017Faculty of Electrical Engineering - Belgrade, Serbia
