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


5+ finished products and 5+ where I consulted on product architecture and key challenges

- Experience in architecture development from scratch (including cloud part for GCP and AWS) 
- Experience in direct communication with clients\stakeholders and problem solving
- Hiring tech people 
- Management exp (10+ people) 

Tech Background 
- Node.js (Nest, Express, Moleculer)
- Databases (PostgreSQL, MongoDB, DynamoDB, Firestore)
- Microservices 
- Message Brokers and Pub\Sub (SQS, RabbitMQ, Google Pub\Sub) 
- Serverless approach 
- AWS (in practice: EKS, ECS, Batch, Lambda, S3, CloudWatch, ECR, RDS, ElastiCache, EC2 etc)
- GCP (in practice: GKE. Cloud SQL, Memerystore, Cloud Functions, etc) 
- Kubernetes, Linux, bash 

Similar with 
- React, Redux
- React Native
Top priority criteria
- Extremely motivated team
- Ability to influence the product
- Opportunities to develop and grow together
Position: Node.js Developer
Category: Node.js
Experience: 2.5 years | English: upper


About 2.5 years of experience with Node.js. Currently working in outsource company as a Backend Node.js developer and have responsibilities such as fixing bugs, writing documentation and implementation new features, refactoring old code base, writing unit/integration tests. 

Successfully have graduated computer science (2019). I am not afraid of hard tasks and challenges. 

— Current technology stack:
• JavaScript (ES6)
• Node.js
• Typescript
• Express
• Rest API
• Git
•  MySQL, MongoDB, Mongoose
• TypeORM

— Also had experience with:
• React, Redux, Redux-Saga
• Nest.js
• Socket.io
• GraphQL
• Apollo Server / Client
Want to work as a Backend developer only (without frontend tasks).
Position: Node.js Developer
Category: Node.js
Experience: 1.5 years | English: intermediate

The commercial projects are unfortunately under NDA and my pet projects can be found at the link on the github.
As a Node.js developer, I was involved in the development of an API in REST architectural style for a real time chat application with the following technical stack : 
Typescript, Nest.js, Websockets(socket.io) 
Database: PostgreSQL, Redis, MongoDb
ORM: Sequelize.js, mongoose
Docker/ docker-compose for containerization
Swagger for documentation
Considering positions as a Node.js(Express/Nest) developer and grow  with a team of professionals 
Would be happy to answer any questions :)
Position: Node.js Developer
Category: Node.js
Experience: 2 years | English: upper

system administrator:
- docker;
- basics bash;
- linux and windows servers maintaining;
JS fullstack developer:
- git basics;
- js advanced;
- typescript advanced;
- html & css advanced;
- node.js, express,js and nest.js;
- angular 2+, ionic;
a year and a half of experience as a fullstack Node.js, Angular developer. have worked on a common money collection project. have got an experience with third-party services integration through REST and gRPC. interested in finding a job as a node.js developer
Position: Node.js Developer
Category: Node.js
Experience: 3 years | English: pre

I am currently working on a CRM system.

One of the interesting past projects was related to the integration of the client's business logic into the company's product.

I also developed two products in AdTech and FinTech.
Back-End: Node.JS, Express, NestJS, Socket.io;

DB: PostgreSQL, MongoDB.

Front-End: React, Redux, Redux-Saga, React Router, styled-components;

Additional skills: Git, Jira, Dropbox Paper, SOLID, design patterns.

OS: Linux
- I expect a less time to spend on meetings.
- Looking forward to professional growth: it is important to perform interesting tasks in a company with people who have good values.
Position: Node.js Developer
Category: Node.js
Experience: 1.5 years | English: upper

SELF learned JavaScript + Node JS -> Typescript + SQL -> AWS + Serverless.
Finished complex projects in stress conditions in short time(5 days). Self-organized, constantly improving my skills and never willing to stop.
- Contributed to backend experience and collaborated on APIs (NodeJS + Express, AWS + Serverless).
- Writing application based on SSR technology (NodeJS + Express + Handlebars) and REST-API technology (NodeJS + Express). Writing unit tests (JEST) for applications.
-Also participated in the development of a telegram bot for working with crypto exchanges.
Desire to work hard and grow as a back-end developer.
Position: Node.js Developer
Category: Node.js
Experience: 1.5 years | English: intermediate

Great skills of Googling :)
Developing of backend microservices via Node.js. Nest.js framework. TypeScript language.
Experince in integration with external APIs like Steam, Dota2, Discord.
Performance optimisation.
Documentations. Statistics.
Also I worked with telecommunications.
Difficult and interesting tasks. Strong team.
Currently I am not interested in frontend
Position: Node.js Developer
Category: Node.js
Experience: 1 years | English: upper


Discovery Studio

• Under the direction of the team leader, I was involved in the development and support of server-side functionality
• Mainly implemented interactions with client applications using REST API
• Participated in microservice architecture development
• Participated in updating and finalizing the existing code
• Connected third-party services like Firebase, Google Sheets API, Yandex S3, SMS Service
• Used the best practices in NestJS and addressed any shortcomings with my own implementations
• Wrote unit tests for Nest.js services using Jest
• Implemented custom chat feature using WebSocket (SocketIO) 
• Optimized code and database search queries

Technologies: Node.js, NestJS, MongoDB, PostgreSQL, ClickHouse, TypeORM,  Mongoose, Docker, RabbitMQ,  Git, Husky, Swagger.
Position: Node.js Developer
Category: Node.js
Experience: 2.5 years | English: intermediate


During my career in the commercial sector, I've accumulated more than two years of valuable experience, working extensively with both monolithic and microservices architecture. I have been working with technologies such as Express.js, MongoDB, Koa.js, Jest, Selenium, Docker and others
Position: Node.js Developer
Category: Node.js
Experience: 0 years | English: intermediate

NTU «KhPI» Innovation Campus graduation certificate – Issued Jul 2023
CS50's Introduction to Computer Science course certificate – Issued Nov 2021
During my participation in the Innovation Campus educational program, I developed several full-stack projects both as part of a team and individually. These projects allowed me to gain extensive experience with main technologies being used:
 - Programming Languages: JavaScript, TypeScript
 - Client side stack: React, Redux, Vite, Material-UI
 - Server side stack: Express, NestJS, Sequelize ORM
 - Databases: PostgreSQL, SQLite, MongoDB, Redis
 - Other tools: AWS S3, Docker, Swagger-UI, JWT, Git

Through these projects, I honed my problem-solving and communication skills by implementing established approaches from the real world of development and closely collaborating with other team members to ensure project goals were met within the specified timeline.

I am confident that my skills and experiences make me a strong candidate for the Junior Node.js Developer role. I am excited to bring my passion for technology and transferable skills to the team and to contribute to the growth and success of the company.
My expectation is to have the opportunity for personal and career growth, as well as friendly colleagues.
Position: Node.js Developer
Category: Node.js
Experience: 2 years | English: upper


Enterprise project.
Started project from scratch, chose a technology stack for the project, worked on implementing new features, fixing bugs,
writing integration, unit tests
Stack: Typescript, InversifyJS, AWS DynamoDB, AWS S3, MongoDB, PostgreSQL, Docker, RabbitMQ, Jest

Blockchain - FinTech project.
Worked on implementing new features, integrating payment system, integrating blockchain node, bug fixing, writing e2e,
integration, unit tests, fixing flaky tests
Stack: Typescript, Nest.js, web3.js, MySQL, Sequelize, PostgreSQL, Docker, Jest, Supertest

Notification Service
Implementing notification service into an enterprise system 
Stack: Javascript, Mailgun, MongoDB

Enterprise project.
Worked on implementing new features, integrating payment system, bug fixing, refactoring, writing integration and unit tests
Stack: Typescript, Nest.js, AWS SES, AWS SQS, AWS S3, AMAZON SP, Sequelize, PostgreSQL, Redis, RabbitMQ, Docker, Jest, Supertest
Position: Node.js Developer
Category: Node.js
Experience: 4 years | English: upper

Quickly took leading roles in core teams of different projects. Managed a team of back end engineers. Promoted code cleaniness, using of code quality tools and documenting the code. Actively supported getting rid of technical debts.
Experienced in development of Node.js applications primarily using Typescript and NestJS. Approximately 3 years of experience as a freelancer, and a couple of years as a full-time back end engineer. Utilized both monolith and microservice architectures. Was working as a Senior Back End Engineer for the last year.

Project highlights and Experience:

- CRM system
Was a part of the core development team of a large scalable CRM system actively involved in all development and design processes. Was responsible for designing the API, covering the application with unit and integration tests, designing a custom data import system, parsing and calculation systems. Performed optimizing and refactoring the code, configuring code quality tools, which resulted to enhanced performance and scalability. Developed microservices responsible for data analytics and aggregation. Architected and developed a system that performs data collection for the subsequent reports generation, enabling valuable insights for reporting. Features implemented: custom data import system, parsing modules, geo calculation systems, event sourcing-like data analytics and aggregation system. Tech: Typescript, NestJS, TypeORM, MySQL, MongoDB, GCP, Google APIs.

- Veterinary telemedicine
Contributed to a project related to veterinary telemedicine with a real-time communication system. Was responsible for developing the API, implementing different features, refactoring and optimizing the code, supporting and maintenance of the project, improving code quality and architecture. Features implemented: data validation, automatic code quality checking. Tech: Express, Sequelize, PostgreSQL, AWS.

- Marketing related corporate systems
Worked as a back end engineer designing and developing corporate systems for a marketing company. Worked on several highly related to working with external APIs projects. Developed several microservices to gather and send the incoming data to external providers. Used to manage large amounts of data effectively. Set up the code quality tools, initiated the refactoring of outdated services. Implemented custom load balancing for API calls and integrated modules for secure handling of sensitive data, external data management services, RPC services for data fetching. Tech: Typescript, NestJS, Knex, Objection, TypeORM, PostgreSQL, MongoDB, gRPC, Kafka, Vault, AWS.
Not a Full Stack developer, only Node.js Back End (Still considering the retraining for a Full Stack role gaining experience in Front End). Willing to explore new technologies.
Position: Node.js Developer
Category: Node.js
Experience: 8 years | English: upper


Experienced software developer with information security and DevOps skills. Experience in design and development from desktop applications to large client-server distributed systems. Expertise in asynchronous and concurrent programming. Profiling and application optimization skills. Able to work independently as well as work in a team.

History:
Senior Software Engineer at Tatum (Feb 22 - Feb 23)

Worked on a Tatum blockchain integration platform:
1. Covered 40% of the API with e2e tests (~23000 tests). 
2. Reduced API request execution time by 21% by optimizing NestJS injections
3. Refactored legacy code from Tatum SDK v1
4. Participated in the development of blockchain indexers with ERC20/721/1155 transaction detection and calculation of actual balances
5. Implemented API for smart contract calls on evm-based blockchains and Solana

Technology Stack:
TypeScript, JavaScript, NodeJS
NestJS, Jest, Nx
MongoDB Atlas, Vault, Redis
Google Spanner, BigQuery, Pub/Sub
Blockchains: BTC, ETH, SOL, POLYGON, CELO...

Senior Java/Kotlin Developer at FinTech Startup (Jan 21 - Feb 22)
Involved in the development of several cryptocurrency projects:
1. Platform for OTC trading
2. Service for accepting and processing payments in cryptocurrency for third-party merchants

Technology Stack:
Kotlin,  Spring (Boot, Security, Data, Cache, AMQP, OAuth, WebFlux, Test)
GraphQL, REST, gRPC
PostgreSQL, Redis, HashiCorp Vault
RabbitMQ
Gradle, GitLab CI, GCP
Docker, Testcontainers
Blockchains: Bitcoin, ETH, Tron, BSC

Senior Java Developer at MCLab (Jan 14 - Dec 20)
Worked at various Minecraft server projects

1. Built an ecosystem for entire game server, the in-game economy, social services such as friend list, parties and guilds, various cross-server integrations and more
2. Developed a sharding system for players, which made it possible to serve an unlimited number of players simultaneously instead of ~ 120 per server
3. Deployed self-hosted Kubernetes to provide horizontal scalability of game servers depending on the current load
Increased the performance of the original game core by ~ 35% by optimizing hot methods
4. Developed the entire backend for the website integrated with the external payment system

Technology Stack:
Core: Java 8, Netty, JDBC
SQL: PostgreSQL
NoSQL: Redis, MongoDB
Microservices: Spring (Boot, Security, Data, Cache, State Machine, JWT)
Docker, Kubernetes, Agones
Maven, Gradle, GitLab CI
Libraries: Guava, Caffeine, Gson, HikariCP
Position: Node.js Developer
Category: Node.js
Experience: 3 years | English: upper


Experienced Software Engineer with strong knowledge of Node.js (OOP, KISS, DRY, WET, Design and Architectural Patterns, Algorithms, Data Structures), Angular 2+ (RxJS, NgRx), React.js (17+, Hooks, Redux, Saga, Thunk, Styled, Next.js).

Have great experience in optimization web applications (both FE and BE) with bundle-analyzer, brotli/gzip static compression, lazy-loading, cache rules in CloudFront, ETag/Cache-Control headers, and compressing response from BE in gzip which can improve the speed of your application up to 3 times or more.

Have a good experience with databases such as MySQL/PostgreSQL/MongoDB/DynamoDB(relations, queries, triggers, views, all kinds of JOINs in RDBS, TypeORM, Sequelize, Native SQL, Knex, Mongoose).

Have experience with such search engines as ElasticSearch (simple queries).

A lot of cases needed to be implemented using AMQP (Advanced Message Queuing Protocol). I used RabbitMQ and NATS in my work and familiar with these technologies.
One of the cases - implementation product importer for international e-commerce company from advertising to ElasticSearch using AMQP.

I have a good understanding of microservice architecture (Docker, Kubernetes, AMQP, Ingress, Skaffold, or identical AWS technologies), which also uses AMQP as the main way to communicate between services.

I also good at Test-Driven-Development methodologies and I really prefer high-quality software.

I'm going to take an AWS Solution Architect exam, so, I also familiar with AWS Servies as
AWS Lambda, CloudFront, S3, EC2, ElasticBeanstalk, Route53, Security Groups, RDS, CloudWatch.

Took part in the development process of E-Commerce, Volunteer, Education, WebScrapping, Trading systems, and applications
I want to take part in really interesting high-load projects.
I'd prefer working with microservices.
Position: Node.js Developer
Category: Node.js
Experience: 3 years | English: intermediate


February 2017 - March 2019

Project: E-commerce product for digital electronics distribution. Designed according to SOA principles. Most micro-services written in Node.js. SSR implemented with micro-service written in Vue.js.

Participation:
• As part of the development team, contributed to architecture decision-making and stack of technologies choice
• Developed and implemented new features on both server-side and client-side
• Developed and implemented integration tests for API
• Developed and implemented unit tests for back-end (BFF layer, micro-services)
• Developed REST micro-services including creation of API documentation
• Performed monitoring and profiling tasks
• Performed tasks related to CI/CD and interaction with Dev Ops engineers (monitoring, tests integration to CI/CD pipeline)
• Completed and reported tasks according to SCRUM sprint
• Reviewed code
• Participated in demos


March 2019 - October 2019

Project: Business-messenger with free and paid features written on Node.js. Messenger successfully integrated with Facebook Messenger, Telegram Messenger, AppSumo and payment system.

Participation:
• As part of the development team, contributed to architecture decision-making and stack of technologies choice
• Released new functional for Telegram integration
• Developed and implemented Facebook integration
• Released new functional already implemented in Telegram integration for Facebook integration, such as: new paid features, subscriptions, chat history, bonus program, partnership program, monitoring
• Reviewed code
Looking for long-term project with cutting-edge technologies. Expecting to find friendly team with high quality code standards. Back-End position is preferable.

Not interested in fully Front-End positions, credit projects or anything that spoils karma;)
Position: Node.js Developer
Category: Node.js
Experience: 3 years | English: upper


Gambling Platform
STACK: TypeScript, PostgreSQL, koa.js, Sequalize, RabbitMQ, Jest
Tasks:
 high load project
 logic for betting
 features for gambling
 refactoring db queries
 optimisation and monitoring
 writing tests
Cybersports news platform
STACK: TypeScript, PostgreSQL, MongoDB, Sequalize, Docker, GraphQl, Nest.js
Tasks:
 api with graphql
 parsers cybersport of stats
 calculating cybersport stats
 refactoring legacy services
Sushi delivery site
STACK: (MySQL, TypeScript, Koa.js,Node.js)
 api for mobile app
 notification service with firebase
Position: Node.js Developer
Category: Node.js
Experience: 2 years | English: intermediate


GoodPage Studio 05.2021-12.2021
Backend for mobile app DayDrive. I was
creating microservices using nest.js, fastify.
Worked with docker, AWS services, BigQuery,
apple/google pay, liqpay, GERC.

Kitsoft 12.2021 - 06.2022. 
Improving, adding new functionality, fixing
bugs on "Diia portal" project. Creating
integration with government systems such as
sbu, minjust etc.

Polytech Software 06.2022 - present
Main backend developer. Creating project from
scratch, working with blockchain and NFT
Position: Node.js Developer
Category: Node.js
Experience: 3 years | English: upper


Hello, my name is Oleksandr, I am from Ukraine.
My programming experience is 3 years.
I am a very responsible, hard-working and positive person, looking for interesting projects.

During my career path I developed many projects:

1. MythRPG - a mobile turn-based game.

Tech stack: Node.js, Nest.js, TypeScript, MongoDB, Mongoose, Socket.io

2. GemLightBox -  a mobile application for buying and selling jewelry. It allows any jeweler with a smartphone to capture high-quality images and videos.

Tech stack: Node.js, Express.js, PostgreSQL, Sequelize.

3. Auditoria - a IT-courses search platform. It provides a huge amount of courses across online learning platforms.

Tech stack: Node.js, Express.js, PostgreSQL, Sequelize, Selenium, Docker, RabbitMQ, Microservices.

4. DjinniBot - an application based on a popular platform named 'Djinni'. It allows recruiters to automate the candidate search process. The application parses candidates that match the criteria given by user, and sends them a prepared in advance letter.

Tech stack: Node.js, React.js, Express.js, PostgreSQL, TypeORM, Docker, Cron, Selenium.

5. ActiveBench - SaaS product which different companies can use to communicate with their candidates.

Tech stack: Node.js, Nest.js, TypeScript, MongoDB, Mongoose, Amazon S3, Twilio.

6. Hobby Mate - mobile app with purpose to find people for some activity, for example, going to the gym together.

Tech stack: Node.js, Nest.js, TypeScript, PostgreSQL, Prisma,
TypeORM, Kafka, Microservices, Clean Architecture.
Position: Node.js Developer
Category: Java
Experience: 1 years | English: intermediate


Hello, unfortunately I  have 7 months work experience. I am very enthusiastic and learner for software. I follow and apply new technologies.I am very enthusiastic and learner for software. I follow and apply new technologies.
Position: Node.js Developer
Category: Node.js
Experience: 3 years | English: intermediate


Hi there! I am a Node.js developer with 3 years of experience developing scalable, efficient, and maintainable server-side applications. I have worked on a variety of projects, including e-commerce applications, RESTful APIs, and real-time messaging systems.

My technical skills include:

# Node.js and various frameworks such as Express, Nest and Koa
# PostgreSQL and  MongoDB, Redis
# Microservice architecture
# Docker, K8s
# Kafka.js, RabbitMQ, NATS Streaming Server
# Cloud platforms such as AWS and Heroku
# Front-end technologies such as React and Angular

I have extensive experience developing e-commerce applications. I have developed custom modules, themes, and extensions to meet the specific needs of clients. Additionally, I have integrated various payment gateways, shipping providers, and third-party APIs to provide a seamless shopping experience for customers.

My strengths include attention to detail, problem-solving, and communication. I am committed to delivering high-quality work and meeting the needs of clients. I am always willing to go the extra mile to ensure that the project is completed on time and to the satisfaction of the client.

Whether you need to build a new application from scratch or maintain an existing one, I am confident that I have the skills and experience to help you achieve your goals. Let's work together to build something great!
Position: Node.js Developer
Category: Node.js
Experience: 11 years | English: upper

Worked by Tech Lead position, managed the team from 5 peoples, interviewer, mentor.
My primary domains: Fintech, Insurance, B2B.

Have my own Starlink and Generator, so I can work in a blackout !
I am a full stack developer with over 10 years of experience. 
I have an official Node.js application developer certificate. 
TDD is a must in my work.
Also, I have a background in the front-end part. I am working with React.js.
I am using development methodology like are scram and kanban.
Have experience in the Tech Lead position.
Looking for product company or direct contract. Outsource please do not disturb. If You have any contract or employee in russion - go with russion ship.
Position: Node.js Developer
Category: Node.js
Experience: 5 years | English: fluent


I am a highly skilled Node.js developer with 5+ years of experience. Proficient in Express.js and MongoDB, I build efficient and scalable web applications. Experienced in front-end technologies and Agile development. Strong problem-solving skills and a passion for innovation. Collaborative and dedicated to delivering exceptional results.