Top 5%
Sergiu G.

Software Developer

Externalisation nearshore
15 ans
Chisinau, MOLDOVA
Contactez-nous à propos de ce profil

Why I'm Top 5%

  • Superior technical skills
  • English language proficiency
  • 15 years of industry experience
Learn how we hire

Mon expérience

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Leading Sportswear ManufacturerJuly 2020 - Présent

Front-End Developer.
  • Front-end development within the project according to specifications.
  • Rewriting a part of the application in React.js.
  • Providing estimates on the features to be developed and implemented within the application.
  • Bug fixing.
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Leading Sportswear ManufacturerJanuary 2020 - June 2020

Front-End Developer.
  • Front-end development within the project according to specifications.
  • Rewriting a part of the application in React.js.
  • Providing estimates on the features to be developed and implemented within the application.
  • Bug fixing.
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Sgapps.ioNovember 2018 - December 2019

CEO / Full-Stack Developer within a company providing full-stack development services and solutions.

Visual recognition.
- YZ Project at  intelligence-photo-search/.
MixedPlatform Project at

Crawlers / Proxy Robots via Tor Networks or other methods.
- Description:
- Was built system of crawlers with real-time speed adjustments.
- Was emulated real user flow to minimize detection possibility (Example: Building Aggregated Database of Auto-Parts).
- Technologies/Languages: NodeJS, JavaScript Native under Module Pattern.

Advanced WebPrograming for Front-end and Back-end.
- Description: Building.

Video Chats
- Description: Cores of Video Chats based on WebRTC.
- Technologies/Languages: HTML5 APIs, MongoDB, NodeJS.

- Description: Peer-to-Peer Messengers ( Application Cores ).
- Technologies/Languages: NodeJS, JavaScript Under Application Prototype.

Code Scanner for Virus Detection
- Description: PHP Virus Scanner that helps developer to find confusion code zones.
- Technologies/Languages: PHP.

Independent Consultant for Developers in US.
- Building App cores and algorithms.
- OpenStreetMap Servers.
- Automatic Sync (delay minutes):
- Mail Server with Audit System.
- Ability to view the employees writings to clients.
- Ability to view customers who write to your employees.
- Storing mails encrypted.
- Easy BackUp System.
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American ClientsJanuary 2016 - June 2019

IT Consultant for various American clients.

FuseLab Creative LLC (United States).
- (Worked as a consultant and full-stack developer).
- NodeJS, HTML/CSS/JavaScript, Cloud Solutions, Servers Management, ReactJS PHP (WordPress).

Four Seasons Roofing
(United States).
- WordPress, PHP, HTML, CSS, JavaScript.

(Moldova) and ABC Solutions (Moldova).
- HTML and JavaScript (Programming under Module Pattern).

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Specialist in field intervention management IT solutionsApril 2016 - May 2016

Front-End Developer.
  • Estimation, development and implementation of new features.
  • Ensuring that the pages of the web application have a responsive design.
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Like a BirdFebruary 2016 - April 2016

  • Development of back-end and front-end components.
  • Providing technical solutions to improve the user interfaces for contest creation.
  • Bug fixing.
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SolutiMay 2014 - February 2016

Web Developer.
  • Analysis of the project requirements and proposal of technical solutions adapted to the client's needs.
  • Front-end development: application design, mock-up creation etc.
  • Application development and implementation according to the technical specifications.
  • Investigation of the technical issues reported by the client, proposing and implementing corrections and fixes to ensure a proper functioning of the applications.
  • Maintenance of the developed applications.
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Pentalog InstituteApril 2014 - April 2014

Developer within a project for sharing files (similar to DropBox) dedicated to the problems of collaborative development which assures intellectual property protection for each member of the system. The system consists of a desktop Windows application and a web server platform. The goal of the system:
- Sharing files between employees;
- Synchronizations of files in P2P mode;
- Backup of files on company dedicated server;
- Automatic signature of contributions;
- Tracing contributions of each member;
- Grouping of the files within a collaborative project;
- Setting up files permissions for all project members by the owner.
  • Development of the e-commerce application and synchronization engine between members.
  • Providing new functionality behind the e-commerce framework Sylius and file versioning components.
  • Creation of a middleware platform for file synchronization.
  • Participation in documenting the deployment process for the application.
  • Testing and bug fixing.
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Voyage PriveMarch 2014 - April 2014

  • Back-end development:
- Creation of new features with Symfony2 and Symfony 1.4.
- MySQL databases management using Doctrine ORM.
- Carrying out the development process remotely via SSH tunnel access.
  • Front-end development:
- Implementation of Responsive Design techniques (HTML5, CSS, JavaScript).
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Remote Meter Reading Solutions SpecialistJanuary 2014 - March 2014

Front-End Developer.
  • Building templates and views.
  • Developing libraries for structured data view.
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Online Media CompanyOctober 2013 - January 2014

  • Front-end/back-end development.
  • Implementation of new features.
  • Development of JavaScript libraries/modules.
  • Creation of templates in Jade/CSS/JavaScript.
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Anvos-ServiceMay 2013 - September 2013

Freelance Developer for the IT field.
  • Study of the project specifications and development of solutions adjusted to the clients' needs.
  • Maintenance of the developed applications and bug fixing.
  • Search Engine Optimization for a minichat system and an online flower shop so as to ensure that the websites are placed among the first five positions when performing a Google search after several key words.

Participation in the development of several projects:

-  - free online web project editor with realtime view, with GIT support, code highlight edit, hex files edit, programing course builder, slide show presentations. Addiotional functionalities include: Encryption: TEA, AES128, AES256 etc. Editor has ability to edit HEX Files, including free plugins: GIT Snippets (INIT, Clone, Remose, Config, Pull, Push, Reset, Checkout), Switch Edit Mode (HEX, Hex-Mizex [right col], Text, Binnary), Export Project in ZIP, Import Project from ZIP, Library import, video lessons.
- - a website developed for a company providing high quality medical services, based in Israel. The company offers a complete service package facilitating the patients' stay: flight reservations and accommodation, transportation services and medical translator during the entire investigation and treatment process.
- - a minichat system;
- - an online flower shop;
- - the website of a travel agency;
- - a real estate website;
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Developer - OPTIMUM WEBSeptember 2012 - May 2013

Web Developer within an IT development and outsourcing company.
  • Development of an application based on Zend Framework.
  • Creation of a project based on the MVC architectural model.
  • Add-on development for Google Chrome and Mozilla Firefox browsers.
  • Collaboration with American and German clients.

Participation in the development of the following projects:

- - a website for a center for innovation management studies;
- - a website for a company providing comprehensive vision care services including eye examinations, prescription eyeglasses and contact lenses, and treatment of eye disease and injury.
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YOPESOJuly 2012 - September 2012

Web Developer within a company providing software development, hosting and system administration services.
  • Development of several projects including PHP applications APIs for HighCharts.
  • Development of a framework similar to Backbone.js.
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Anvos-ServiceApril 2012 - September 2012

Web Developer within a company activating in the IT field.
  • Analysis of the project specifications.
  • Implementation of solutions corresponding to the client's requirements.
  • Bug fixing in order to ensure application functionality to the required quality standards.
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DevelopmentAIDFebruary 2012 - April 2012

Web Developer within a leading, innovative membership organization offering services to the international development sector.

Participation in the development of the company's official website:
  • Definition of the appropriate technical solution.
  • Writing of the functional and technical specifications.
  • Website development according to the company's requirements.
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Personal projectsDecember 2010 - April 2012

MCU and IT Developer.
  • Web development - object-oriented programming using JavaScript, HTML, CSS technologies.
  • AVR MCU development using C and ASM languages.
  • Configuration of the web servers security on Apache servers.
  • Working under several operating systems: Windows, Linux.

Development of the following projects:
- Plug and Play LAMP server: LAMP server is used on a USB flash; websites can be portable, and stored on a USB flash.
- Mass Mail Sender with user management - the application includes: email list management, email editor, programmable email sender.
- Website Builder System named "FaceBOX" with Clients Management.
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TotusCOMMarch 2007 - December 2010

Software Developer for a system integrator in the IT and electronic communication field providing installation, maintenance and technical support for hardware components as well as web design and development services.
  • Analysis of the project specifications.
  • Solving the cross-browser compatibility conflicts.

Participation in the development of several projects:
- - the presentation website of a real estate rental agency in Chisinau;
- - the presentation website of a car rental agency in Chisinau;
- - the website of a company dedicated to providing exotic car rental services in Chisinau;
- - a website created for a car rental and limousine service company;
- - an e-commerce platform allowing users to buy online different products and services at reduced prices, using vouchers.

Mes études et formations

PhD Studies in Neuro-Plasticity Implementations, Prosthesis Building.2019 - 2019

"Advanced SQL Optimization" Training.2015 - 2015

MongoDB Training.2015 - 2015

Agile Training.2014 - 2014

Master's Degree in Nanotechnology and Microelectronics - Technical University of Moldova.2011 - 2013

Symfony Training.2013 - 2013

Bachelor's Degree in Nanotechnology and Microelectronics - Technical University of Moldova.2008 - 2011