Ivaylo Aleksiev
Senior Front-end Engineer
Sofia
Summary
Detail-oriented, organized and skilled Senior Front-End Engineer, applying many years of experience and expertise in Angular, TypeScript, RxJS, HTML and CSS to build and optimize user-focused web projects for customers with various business objectives. Passionate about creating user-friendly, responsive, and scalable applications that meet the highest standards of quality and performance. Always eager to improve and to collaborate with other developers. Aiming to deliver innovative and effective solutions that solve real-world problems and create value for users and businesses.
Overview
14
14
years of professional experience
6
6
years of post-secondary education
2
2
Languages
Work History
Senior Front-end Engineer
C-TRUST Enterprise JSC
Aug.2019 - Current
- Working on different projects for different clients
- Creating Angular applications from scratch with or without UI designs using Angular Material
- Tech stack and structural decisions
- Collaborating closely with back-end developers to integrate RESTful API endpoints
- Implementing asynchronous FE/BE communication with MQTT
- Unit and e2e tests using Karma, Jasmine, Jest, Cypress
- Jenkins/Travis pipelines with development, testing and production environments
- Managing source code effectively using Git branches, pull request reviews, and merge conflict resolutions.
- Mentoring junior developers and participation in knowledge sharing sessions
- Taking part in code review processes and style guide integration as well as in technical tasks creation and decisions
- HTML(5), CSS(3), SCSS, JavaScript, TypeScript, RxJS, MQTT, Angular, Custom RxJS State Store
- Visual Studio Code, Karma, Jasmine, Cypress, GitHub, Jira, Scrum
Front-end Engineer
devolo GmbH
Mar.2018 - Aug.2019
- Joined a team of two front-end developers
- Legacy IoT project with large user base
- Creating Angular application adopting the features of the legacy one (based on knockout.js)
- Asynchronous FE-BE communication with MQTT
- Heavily use of RxJS
- Following the design of the legacy application
- HTML(5), CSS(3), SCSS, JavaScript, TypeScript, RxJS, MQTT, Angular 5/6/7/8, Protobuf
- Visual Studio Code, Karma, Jasmine, GitLab, Jira, Scrum
Front-end Web Developer
Fourth Bulgaria
Feb.2018 - Mar.2018
- Rewriting legacy Angular.js application from scratch using stable Angular 4 version with unit tests coverage
- Simultaneously resolving design and code refactor bugs in the legacy application which on Production environment
- HTML(5), CSS(3), JavaScript, AngularJS, AJAX, LESS
- Visual Studio Code, Karma, Jasmine, Cordova, Ionic, Rally, GitHub Desktop
Front-end Web Developer
Trixir AD
Nov.2017 - Jan.2018
- Developing an online based game using vanilla JavaScript
- HTML(5), CSS(3), JavaScript, jQuery, AJAX, LESS, Bootstrap
- Linux Mint, Visual Studio Code, SVN, asana
Front-end Web Developer Lead
Mobile Promotions Network LLC (Shooger.com)
Nov.2014 - Oct.2017
- Resolving implementation and design issues
- Updating design and code base
- Integration of Bootstrap component library
- Build a Front-end team of two designers and one developer
- Released new web platform with a Mobile first approach
- Successfully completed Google PageSpeed Insights optimizations
- HTML(5), CSS(3), JavaScript, Angular 2/4, jQuery, LESS, Bootstrap, Scrum
- Photoshop, Illustrator, Notepad++, Visual Studio Code, SharePoint, SVN, Team Foundation Server
Web Designer / Front-end Web Developer
anyoption Ltd.
Jul.2012 - Nov.2014
- Involved in developing the main product of the company - a web binary option trading platform
- Design and implementation of email templates and landing pages with mobile first approach (Responsive and Adaptive)
- Rework existing designs for some parts of the system
- Creating and resizing banners in SWF, JPEG and GIF format
- HTML(5), CSS(3), JavaScript, jQuery, Bootstrap, Action Script 2
- Photoshop, Illustrator, Flash, Notepad++, Jira, Microsoft Word, Microsoft Excel, Outlook
Front-end Web Developer
Freelance (Self-employed)
Mar.2011 - Jul.2012
- Involved in different web front-end projects
- Implementing completed and approved Photoshop designs
- Creating static and dynamic banners ( Flash, GIF, JPEG )
- Design and implementation of email templates
- Web administrator for web projects including CMS platforms
- HTML(5), CSS(3), PHP, JavaScript, jQuery, Bootstrap, Joomla, WordPress, Drupal
- Photoshop, Illustrator, Flash, Notepad
Flash Designer
StangaOne1
Mar.2011 - Jun.2011
- Redesign and resizing of static, dynamic banners ( Flash, GIF, JPEG )
- Redesign and resizing of user interactive banners
- Action Script 2
- Photoshop, Illustrator, Flash
Flash Designer / Developer
The MAGS Ltd.
Oct.2010 - Mar.2011
- Creating dynamic banners ( Flash ) based on storyboard and approved design
- Creating expandable banners
- Action Script 2
- Photoshop, Illustrator, Flash
Education
Bachelor of Engineering - BE - Ecological Engineering and Environment Protection
Oct.2005 - May.2008
High School Diploma - Chemistry, Biology, Physics
Sep.2001 - May.2005
Skills
HTML
CSS
SCSS
Responsive design
JavaScript
TypeScript
Angular
RxJS
RESTful APIs integration
MQTT
Bootstrap
Jest Testing Framework
Cypress E2E Testing
NPM
Git
Work Preference
Work Type
Contract WorkPart TimeFull TimeLocation Preference
RemoteImportant To Me
Work from home optionCompany CultureWork-life balanceFlexible work hoursWork Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
Senior Front-end Engineer - C-TRUST Enterprise JSC
Aug.2019 - Current
Front-end Engineer - devolo GmbH
Mar.2018 - Aug.2019
Front-end Web Developer - Fourth Bulgaria
Feb.2018 - Mar.2018
Front-end Web Developer - Trixir AD
Nov.2017 - Jan.2018
Front-end Web Developer Lead - Mobile Promotions Network LLC (Shooger.com)
Nov.2014 - Oct.2017
Web Designer / Front-end Web Developer - anyoption Ltd.
Jul.2012 - Nov.2014
Front-end Web Developer - Freelance (Self-employed)
Mar.2011 - Jul.2012
Flash Designer - StangaOne1
Mar.2011 - Jun.2011
Flash Designer / Developer - The MAGS Ltd.
Oct.2010 - Mar.2011
University of Chemical Technology And Metallurgy - Bachelor of Engineering - BE, Ecological Engineering and Environment Protection
Oct.2005 - May.2008
22 High School - High School Diploma, Chemistry, Biology, Physics
Sep.2001 - May.2005