lang-uk/recruitment-dataset-candidate-profiles-english huggingface dataset:
Position: Node.js developer
Category: Node.js
Experience: 5 years | English: fluent


Back End Developer
Treepz · Full-time
May 2021 - Present

• Conceptualize models and implement robust APIs that scale to meet the ever-increasing demand.
• Integrating 3rd party APIs and services.
• Develop automated tests to ensure business needs are met.
• Participate in the entire application lifecycle, focusing on coding and debugging.
• Collaborate with a multidisciplinary team of designers, developers, and system administrators.
• Write clean code to develop functional web applications.
• Troubleshoot and debug applications.
• Provide training and support to internal teams.
• Follow emerging technologies.

Backend developer
Bufexx Technologies · Contract
Feb 2022 - Aug 2022

- Built user auth routes.
- Built admin portal endpoints. 
- integrated push notification, SMS and email notification services.
- wrote tests for all user endpoints.


Backend Developer
DevCareers
Aug 2020 - Apr 2021

Worked with a team of 8 to build the “Know Africa” backend project with NodeJS using Express framework, PostgreSQL database and Heroku for hosting.
- Agile work-flow Scrum-master for backend team.
- Organized daily standups and ensured the agile methodology project concept was strictly followed.
- Built an email verification feature using the SendGrid mail delivery service.
- Built google authentication routes using passport for users to sign up and sign in with google.
- Handled Continuous Integration And Delivery With GitHub Actions.
- Built several CRUD API's, sequelize models, and handled associations.
- Wrote tests for all personally handled tasks using Mocha & Chai.

Sling Solutions
Frontend Developer
Sling Solutions
Nov 2019 - Jul 2020

Convert mock-ups to Front-end web-apps.
- Develop features for high performing single page applications designed with HTML, SASS & Bootstrap.
- Collaborated with a group of 3 selected developers.
- Reduced team tasks by 20% before deadline.
- Achieved 100% on-time project delivery to meet the regulatory milestone.
Position: Node.js developer
Category: Node.js
Experience: 2 years | English: intermediate


- Backend developer with 2+ years of experience 
- Deep knowledge of Javascript/Typescript/Nest.js  /Express.js 
- Server side development for 2 projects from scratch
-  Participated in 7 projects, playing Key developer role on 3 of them
- Was a mentor for 10+ novice Node.js developers
Position: Node.js developer
Category: Node.js
Experience: 8 years | English: upper


Back-end developer with 8 years of hands-on experience in developing and deploying web applications. Have a proven track record in crating multiple highly-scalable applications using diterent tech stacks. Highly- skilled team player able to collaborate with other developers, engineers, and sotware testers to deliver remarkable products within deadlines and budgets.
Position: Node.js developer
Category: Node.js
Experience: 3 years | English: upper


Backend developer with over three years of experience. Key member of three software development teams. Certified expert in NodeJS and Server. Passionate about learning new concepts and an excellent team player.
Currently work for Elay.io and Harvard in Tech
Position: Node.js developer
Category: Node.js
Experience: 5 years | English: upper


Back-end Development:Building and maintaining the server-side logic and functionality of web applications using Python and Python-based web frameworks like Django, Flask, or FastAPI.
Managing databases, including data modeling, query optimization, and integration with the application.

Database Management:Designing and implementing database schemas.
Writing efficient database queries and managing database operations.
Ensuring data security, integrity, and performance.

API Development:Creating RESTful or GraphQL APIs to facilitate communication between the front-end and back-end components.
Documenting APIs and ensuring they are well-documented for internal and external use.

Version Control:Using version control systems like Git to manage and collaborate on code with other developers.
Position: Node.js developer
Category: Node.js
Experience: 1.5 years | English: fluent


Back-end Engineer - 08/2021-present
Sombra, Lviv(outsourse)
• Develop tools to facilitate management process of
company with over 400+ employees
• Work on back-end microservice architecture and ensure
effective communication between services.
• Complete detailed programming and development tasks
with challenging back-end server code. Working with
technologies like Docker, Kybernetus, GC, etc.
• Take proactive part in discussions with design and BA team
to improve the product and ensure efficient and timely
delivery.
Back-end Engineer - 11/2020-06/2021
Enamine LTD, Kyiv
• Developed and maintained module to automate ordering
of chemicals process, resulting fastening the delivery
process by 60%
• Worked with senior developers to develop service from
scratch and ensure its effective workflow.
• Writing unit tests to discover errors and optimize usability,
Code review and refactoring to improve quality of code.
Position: Node.js developer
Category: Node.js
Experience: 4 years | English: upper

From Node.js trainee to AWS Cert. Solution Architect in 2 years. The certification is just an achievement and it does not show my real skill but I consider that as an example that only hard work in any area will let you get the real results
Back End Engineer, DevOps partially
Design, development, and maintenance of microservices/monolith REST and real-time applications.
Design, deploy, and maintenance of cloud infrastructure in AWS. CI/CD.
AWS Certified Solutions Architect – Associate
AWS Certified Developer – Associate
I'm looking for a company and a project which will help me to develop skills in designing durable, fault-tolerant, and secure applications using modern approaches in programming and cloud services.
Position: Node.js developer
Category: Node.js
Experience: 1 years | English: intermediate


Back-End Engineer - Express.js + Cloud Firestore
2022 - 2023
CSMS Start-up

The project is charging reservation solution. It's designed to connect businesses and EV drivers by providing a hassle-free and reliable charging experience. By increasing the efficiency and ease of the charging process, the project helps to promote EV adoption and drive Eco-friendly customers, tenants and employees to your business.


NestJS + PostgreSQL
2022 - 2022
Incora coding camp

The course project involved creating an web-application for booking meeting rooms in an IT company's office.


2020 - 2022
SATELLIZ Customer support engineer

Address customer issues and resolve them in a timely and efficient manner. Respond to customer inquiries about technical problems through an Internet-based system, telephone calls and emails.
Do not want to work with ruzzians.
Position: Node.js developer
Category: Node.js
Experience: 2 years | English: upper

DevOps
Back-end engineer

Jan 2019 - Mar 2020 (1 year)
uWatch

First commercial experience of developing system and architecture of a projects.
Got experience writing RESTful and GraphQL apis, interacting with DO, covering codebase with unit tests, building services using Nest.js, working with databases (postgres, mongo, redis), deploying services to kubernetes.
Designing system architecture, code review, client interactions.

Mar 2020 - Mar 2021 (1 year)
WePlay

Duties: creating db relations, writing gql api, writing interactions between micro-services using rabbitmq, warehouse of data scrapped from multiple resources, interacting with GKE, writing CI/CD pipelines.
Access to prod environment
Work in product company
Position: Node.js developer
Category: Node.js
Experience: 3 years | English: fluent


Backend Engineer
MAX Full-time
I am actively involved in the Integration of new third-party API services onto MAX platform to manage business financial transactions, active maintenance, and support of existing integrations.

I initiate and participate in frequent communication with partners to help clarify and resolve issues.

Built and maintenance of internal tools that help speed up development, code refactoring, and optimization to improve business solutions for clients.

Played a major role in the design and building of maintenance service, which manages the maintenance life cycle of MAX assets and triggers for in and out-of-zone assets.

Worked with teammates to migrate some services to lambda function for efficiency, saving cost and singleness of operation.

Actively worked with teammates to migrate an existing organization's code base to NestJs microservice architecture to add structure to the coding style.
 Continuous Integration and Continuous Delivery (CI/CD) · API Development · REST APIs · Microservices · GraphQL · AWS Lambda · Flux · Amazon Web Services (AWS) · Object-Relational Mapping (ORM) · Firebase · TypeScript · NestJS · Node.js · JavaScript · docker · Express.js · PostgreSQL



Full Stack Software Engineer
Decagon 

I worked with teammates to design and build a music application where users are thrilled with the music of their choice.

Designed and built an accommodation portal with teammates to enable clients to access available suites within their location.

I Debug and refactor code for better error handling and user experience.

I wrote unit and integration tests for developed services to improve development workflow.

 TypeScript Node.js JavaScript React.js docker MongoDB Express.js PostgreSQL API Development · Relational Databases · MySQL · GraphQL · Back-End Web Development · Agile Methodologies
Position: Node.js developer
Category: Node.js
Experience: 2 years | English: fluent


BACK-END LEAD, VOXCLIPS(current)
Backend Development with React, React-Query, Tailwind, NodeJS, TypeScript, MongoDB and Redis.
 • Accountable for deciding which features to be built, determining their complexity along with the rest of various team leads
• Facilitated the basic framework for over 4 active features which led to a 60% rate in engagement and positive user feedback
• Optimized communication by over 40% by involving the marketers in the implementation specifications.
• Engaged in peer coding with teammates and therefore time it took to merge pull requests by 30%.
• Participated in design review sessions along with the design team, thus increasing stakeholder satisfaction.
• Collaborated with the DevOps engineer to implement logging solutions that resulted in at least a 80% increase in bug and outrage
report.

BACK-END INTERN, HNGi9 
Backend Development with NodeJS, MongoDB, Mongoose.
• Supervised a team of over 7 developers throughout the development cycle.
• Aided the design team in creating presentation slides during our conceptualization phase that got a rating of over 73% from the mentors
• Attained first place in terms of project complexity and delivery efficiency during multiple instances during the internship.
• Facilitated the effort to improve search on Zuri Chat by adding an Indexer which increased the search result quality and speed by 40%.
• Conceptualized and refined talking heads project, which were later renamed to Voxclips.
• Delivered a minimum viable product in 8 weeks.

SOFTWARE ENG CONTRACTOR, ALFINGA STUDIOS LIMITED
Frontend Development with React, GraphQL, Redux.
• Maintained and optimized the 2-years-old existing codebase by identifying and fixing bugs and errors and thereby app size by 35%..
• Cooperated with 3 in-house developers to add new features and functionality to the application.
• Surpassed initial performance of the application and improved loading time by 40 seconds.
• Monitored and troubleshooted production issues and resolved them in a timely manner.

SOFTWARE ENG CONTRACTOR
Backend Development with NodeJS, MongoDB, Mongoose.
• Engineered the backend infrastructure for a learning platform similar to Udemy.
• Integrated an attendance management system to track students’ participation and engagement which led to at least 20% in students attendance.
• Utilized Firestore to implement a robust and scalable database solution for storing and retrieving user data. and more in my cv
Position: Node.js developer
Category: Node.js
Experience: 0.5 years | English: upper


Backend Node.js Developer, February 2023 - current
- Built different REST API and GraphQL applications using Typescript, Express.js, SQL and NoSQL databases,
AWS(Lambda, S3), etc.
- Enhanced my own code after code review and reviewed code of others.

Also, I have several pet-projects including simple CRMs, applications using the same stack as I mentioned plus payments via Stripe, active project with Socket.io, etc.
Position: Node.js developer
Category: Node.js
Experience: 3 years | English: upper


Backend Node.js developer with 3 years of experience, primarily focused on fintech projects, but open to exploring new and exciting opportunities. Proficient in various development processes including test coverage, integration of diverse technologies, end-to-end service creation, and deployment.
Position: Node.js developer
Category: Node.js
Experience: 5 years | English: intermediate


Backend of   portfolio management part in Coinstats 
Portfolio synchronization part in Coinstats 
Back-end, order processing part in GG 
Full - stack  of loaning company, 
Full - stack of local job-finding company
Position: Node.js developer
Category: Node.js
Experience: 3 years | English: upper


Being a conscientious employee, I recognize the significance of adhering to time constraints and producing work of exceptional quality. I take satisfaction in my reputation for dependability and trustworthiness, consistently aiming to surpass anticipated outcomes. I proactively detect potential challenges and proffer solutions in advance to prevent their escalation. Furthermore, I possess excellent communication skills and excel in collaborative settings, always ready to assist others to guarantee project success. My dedication to responsibility and accountability renders me a valuable addition to any team.
Position: Node.js developer
Category: Node.js
Experience: 1 years | English: intermediate

1+ years of experience with Node.js
Proficiency in JavaScript (ES6), and Typescript
Good working experience with NoSQL (MongoDB)
Proven experience in Unit test creation (Jest)
Knowledge of npm-scripts and Unix-based operating systems
Sockets, REST
Experience with Docker
Upper-Intermediate English level
Understanding and experience with git
BeSocial Studio, Node Js Developer
Jan, 2022 - Present
TypeScript, Express, MongoDb, Redis, Docker, Socket.io, Bull, Jest
- refactoring and updating legacy code
- add new features
- merge test and production branches
- set production on servers
- speaking with the customer (on native language)
Position: Node.js developer
Category: Node.js
Experience: 0 years | English: upper

Last educational course I passed was Binary Studio Academy course, where I was working with a team of developers,
QAs and coaches. We used React + Redux for frontend, Express for backend, MariaDB as database and Prisma as
ORM.
Binary Studio Academy JS Course. I worked with a team of developers, QAs and coaches there. We used React + Redux for frontend, Express for backend, MariaDB as database and Prisma as
ORM.
I'm looking for a backend developer position. I can also do frontend work, but I'd prefer backend.
Position: Node.js developer
Category: Node.js
Experience: 4 years | English: fluent


Building out integrations between company products and 3rd party services, giving our application users a richer and more seamless experience as they use our products, i.e. integration of AWS S3 and Cloudinary services into our app to store users’ images, videos and documents.
 Collaborating with front-end developers on the integration of elements.
 Designing customer-facing UI and back-end services for various business processes.
 Focus on designing and implementing systems for scalability, testability, supportability and maintainability
 Build and maintain APIs and microservices to achieve business outcomes.
 Worked on the infrastructure part of projects, collaborating with infrastructure Engineers. Research, implement, test, and help other teams integrate new tools, and maintain some microservices that are in use across the whole Engineering departments.
 Code management and reviews
Position: Node.js developer
Category: Node.js
Experience: 3 years | English: upper


building web applications, APIs, and other server-side functionalities using JavaScript. Usage of the event-driven, non-blocking I/O model of Node.js to create high-performance applications.
 writing server-side logic, which includes handling requests from clients, processing data, interacting with databases, and performing other backend operations. Node.js is well-suited for real-time applications due to its asynchronous nature.
Position: Node.js developer
Category: Node.js
Experience: 3 years | English: upper


Capable of developing scalable web application. Have experience using programming languages: JavaScript/TypeScript, C#, PHP, SQL. 

Worked with variety of approaches in developing web applications: monolith, service-oriented, microservice architectures. Good knowledge of OOP, understanding and using its design patterns. Also worked on domain-driven design systems.

Experience using server-side technologies: Docker, Redis, MongoDB, RabbitMQ, Apache Kafka,
MySQL (MariaDB), PostgreSQL, SQLite

Experience using NodeJS frameworks: Express, Koa, Nest, Apollo.

Unit, end-to-end, integrational testing with jest or any other test framework.

Worked with parsing, analysis and using different data sources, such as log files, third party APIs,
third-party databases.

Easy to communicate with colleagues and managements.
Position: Node.js developer
Category: Node.js
Experience: 0 years | English: upper


Certain algorithms with matrices, arrays, and sequences of numbers
Console programs based on object-oriented approach and user classes
Design patterns: Decorator, Memento, Strategy, Observer
RESTful API with Flask
Swagger
My SQL
Unit Test
RESTful API with ASP.NET Core Web API
Authentication and Authorization in ASP.NET Web API
PostgreSQL
Position: Node.js developer
Category: Node.js
Experience: 0.5 years | English: upper

Designed an engaging landing page highlighting
products.
Collaborated with designers for a seamless,
interactive experience using Next, SASS, and i18next
Adapted to fast-paced changes and meeting
deadlines.
CGS-team, Trainee Web Developer, June 2023 - August 2023.
A landing page was developed for the customer to present the product. All wishes and changes of the client were considered to obtain a high-quality final product. All QA engineer comments were also considered so that the page looks correct on all devices. The next.js framework fork was used for development.
Position: Node.js developer
Category: Node.js
Experience: 0 years | English: basic

changed industry from CNC programmer to frontend and backend developer.
I really want to work on interesting projects in IT.
learned JavaScript, React.js, Angular.js, and Node.js at Octen School.
changed industry from CNC programmer to frontend and backend
Position: Node.js developer
Category: Node.js
Experience: 9 years | English: intermediate


Change Halthe Care
It is a platform for delivering SaaS solutions for hospitals. It provides an 
ability to define and manage the structure of solutions or subscriptions 
for customers
• Technologies used : AWS, MySQL, Sequalize, Typescript, Node.js, 
React.js, Redux, Apigee, Cypress, Mocha, Chai

Product Platform
It is a collection of online tools, such as website builder, productivity apps, and marketing tools that can get you up
and running in no time.
Technology Used : Node.js, MySQL, React.js, Vue.js, Sequelize, Redis, Exress.js, AWS, Docker

PR.BUSINESS
pr.business is a digital platform for PR and marketing agencies oriented on the B2B sector newly found and multi‐
business organizations. Its goal is to monitor online business reputation on reviews.
Technology Used : Node.js, PostgreSQL, Redis, Braintree Payment Gateway Integration, Hapi.js, Sequelize
ORM, Bluebird, React.js Reflux, Bootstrap, NPM, JSPM, Gulp, Prerender.IO

Timecheckers Drive
This portal is intended for organizations that provide goods delivering. It assures more effective management of
employees drivers, warehouse employees within the delivering organization.
The portal is integrated with a local mobile network operator to support sending SMS notifications.
The mobile application is created for employees who make trips by requests. It performs GPS tracking. There are 4
modes of the tracking: always on, manually, business, and based on the schedule. It is possible to change tracking
parameters: intervals, distance.
Technology Used : MySQL, Java EE 7, Spring, Spring MVC, Spring Security, Spring Data JPA, ORM
Hibernate, Quartz, AspectJ, TomTom JavaScript SDK, TomTom Online Routing, TomTom Geocoding
API, jQuery, jQuery UI, CSS3, HTML5,
Position: Node.js developer
Category: Node.js
Experience: 0 years | English: intermediate

My best achievement is my pet-project. Where I combined all my knowledges of HTML CSS and Node.js, mysql
Closed ope proposal on upwork where I fixed ruby web scraper for TikTok. Also I Made one landing web  page for client which I found in telegram. Apart from that I don't have any commercial experience
Position: Node.js developer
Category: Node.js
Experience: 5 years | English: upper


Codemotion Ninjas
February 2022 - December 2022

‘Under NDA’ – wallet for cryptocurrencies and information about crypto prices
Role: Middle Backend Engineer
Stack: Node.js, TypeScript, AWS, REST API
Responsibilities:
  Developed the logic of the backend 
  Developed microservices 
  Developed new features 
  Optimization of queries
  Refactoring of some existing packages

Evistep Ltd, Yerevan, Armenia
March 2020 - February 2022

HostPresto - cheap web hosting from UK’s Leading Provider
My engagement duration: 8months 
Role: Senior Backend Engineer 
Stack: Node.js/PHP, REST API 
Responsibilities:
  Developed the logic of the backend 
  Developed microservices 
  Developed new features 
  Optimization of queries
  Refactoring of some existing packages

Project metrics and key features:
150000+ stable users
50000+ constantly active

‘Under NDA’ - nft market
My engagement duration: 3 months
Role: Senior Backend Engineer
Stack: Node.js/Express.js, Moralis.io, REST API
Responsibilities:
  Developed the logic of the backend 
  Developed new features 
  Optimization of queries

GeoKing - businesses to collect, store, analyze and visualize mobile location data
My engagement duration: 6months 
Role: Senior FullStack Engineer 
Stack: Node.js/PHP, Vue.js, REST API 
Responsibilities:
  Developed the logic of the backend
  Developed the logic of the frontend 
  Developed new features 
  Optimization of queries
Refactoring of whole project

Project metrics and key features:
5000+ stable customers 1000 GB of database data

GrabIt - delivery service application
My engagement duration: 5months 
Role: Senior backend Engineer 
Stack: PHP, Laravel, REST API 
Responsibilities:
  Developed the logic of the backend 
  Implemented design pattern on backend 
  Fixed bugs
  Developed payment system
  Developed a service for both customers and couriers
Project metrics and key features:
10000+ overall users 100 GB of database data Real-Time courier tracker 500+ orders per hour