Summary

Expertise

Project Highlights

Education

Agency

DM

English:

Intermediate

David M.

vetted by Youteam

Vetted by YouTeam

Armenia

UTC +04:00

Asia/Yerevan

English:

Intermediate

Highly skilled back-end developer expert at writing server-side web application logic.

Hi, I’m David. I have 6 years of practical experience in backend development. My scope of expertise covers all aspects of the backend starting from data storage integration to ensuring responsiveness to front-end requests. If you need someone to develop and maintain all server-side network components, then you’ve landed in the right place. I’m an expert at implementing effective security protocols, data protection measures, and storage solutions. What I like the most about my job is to find innovative solutions to complex problems. My main technology stack includes Node.js/Express.js, Nest.js, PostgreSQL, and Sequelize but also expands to other recent technologies. If you want to have testable, reusable, and efficient code working behind your application, then let’s collaborate.

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Check if David is available

Expertise

Years of commercial development experience

6 years of experience

Core technologies

Node.js 6 years
Nest.js 4 years
MVC 5 years
GraphQL 3 years
ORM 4 years
Sequelize 4 years

Other technologies

AWS
Express.js
MongoDB
MySQL
PostgreSQL
React.js
RESTful API
Redux

Project Highlights

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Node.js developer

Go Go Quincy

Sep `22 - Dec `23

1 year

Go Go Quincy is a web application that provides 55+ adults with tech support, helping them deal with computers, digital services, and tech devices effortlessly. Moreover, it has an extension with additional functionalities.

Responsibilities & achievements

• Rebuilt the web application by refactoring and updating pre-existing code. • Converted the application from Node.js to Nest.js, Angular.js to React.js, and MongoDB to PostgreSQL. • Enhanced the initial technologies used in the project, focusing on optimizing code quality and expanding the project's scope to include new features and functionalities.

AWS
PostgreSQL
React.js
Nest.js
icon
Back-end developer

Cyguard

Feb `22 - Jun `22

4 months

Cyguard is a solution provider for authenticated payout information, allowing the payout administrator to control and ensure the authenticity of any wire transfer.

Responsibilities & achievements

• Authorized payout information and provided decision-supportive data to the payout administrator to facilitate informed decision-making. • Developed a user role management system to define and control access levels and permissions for different users. • Conducted diagnostic tests, repaired defects, and offered technical support to ensure the system's optimal performance and user satisfaction.

AWS
PostgreSQL
React.js
Nest.js
icon
Back-end developer

IdeaScale Whiteboard

May `20 - Aug `23

3 years

IdeaScale Whiteboard, previously called Fresco, is focused on visual collaboration with a mission to expand the possibilities of online teamwork by providing a digital workspace. With intuitive, real-time collaboration IdeaScale enhances the way people work together. IdeaScale allows you to gather your team in one place, where you can “think” together and facilitate a brainstorming session in real-time, making use of the great features the application offers. Grasping everyone’s different preferences, IdeaScale also enables you to have a fully customized board and share it with your team and beyond.

Responsibilities & achievements

• Wrote clean and efficient code to support real-time collaboration for more than 10 users on the same board. • Conducted test sessions, optimized the code, and ensured the product operated smoothly. • Developed analytics features for the admin dashboard to provide insights and enhance decision-making.

AWS
Kubernetes
MySQL
Docker
Nest.js

Education

Higher education in Computer Science

Agency

Development agency #31

400+

GMT-11

Remote

Want to hire this engineer?

Check if David is available