lang-uk/recruitment-dataset-candidate-profiles-english huggingface dataset:
Position: Software Engineer
Category: JavaScript
Experience: 5 years | English: intermediate


Lead Front-end Developer; Digifico (Chanty product), Kharkiv ( October 2021 – Now )
Role: Refactored Angular/Ionic app, provided architecture and technical decisions for new features. Supported new and legacy code
Work in a product team, UI/UX decisions, and sprint planning.

Software Engineer; SYTOSS, Kharkiv ( March 2020 – October 2021 )
Role: Created responsive, cross-browser, mobile-first, speedy React + Redux applications, RestAPI on NestJs and MongoDB.
Work in a team with 70 + devs, code reviews, and tech sprint planning.

Software Engineer; Freelance​ – ( November 2018 – March 2020 )
Role: Created Angular, ReactJS, Ionic, and React Native apps.
Communication with clients and tech planning.

Front-end developer; P2H, Kharkiv​ – ( May 2017 – November 2018 )
Role: Created responsive, cross-browser, mobile-first, speedy front-end solutions for a 50+ shortterm requests including requests for front-end part for different CMSs such as WordPress, OpenCart, and WooCommerce.
Position: Software Engineer
Category: JavaScript
Experience: 7 years | English: upper


Lead frontend developer with 7 years of experience in software development. I'm good at rectifying issues related to web performance. Also, quite aware of how the main business processes are happening under the hood. Experienced both in the newest and old web technologies that give me the possibility to write back-compatible and cross-browser code. Qualified in a couple of SPA Frameworks, which allows me to pick the right technology stack in a particular case. I have the experience of migration of the front -end part of the application from one framework to another.
Position: Software Engineer
Category: Node.js
Experience: 4 years | English: intermediate


Lead the development of complex, scalable, and high-performance web applications using Node.js

Collaborate with cross-functional teams to identify and implement solutions that meet business requirements

Stay current with industry trends and emerging technologies, evaluating and implementing relevant tools and techniques

Coach and mentor junior engineers, providing guidance and support for technical and career growth
Position: Software Engineer
Category: .NET
Experience: 6 years | English: fluent


Learning management system (LMS) designed as an online platform for educational classes. It facilitates online teaching and learning experiences, connecting instructors with students. Primarily aimed at university teachers and professors, it enables them to enhance their qualifications through various courses. Additionally, children can utilize the system to take information technology courses.
•	Collaborated with mobile and frontend engineers to develop REST API contracts and documented them using Swagger
•	Enhanced the app's stability by separating the report generation feature into a standalone service
•	Implemented significant new features, such as student expulsion from trainings, events with multiple sub-features, hierarchical folder structures capable of having multiple sub-nodes with unlimited depth, and others
•	Optimized database queries for the report generation feature, resulting in a reduction of overall memory usage from 300GB to 170GB
•	Streamlined the platform support process by implementing the student expulsion feature, automating the expulsion process and minimizing direct interactions between support specialists and students
•	Significantly improved the speed of the student training page by 84% through recursive query optimization
•	Co-authored code standards for a backend team consisting of four members
•	Conducted daily reviews of 2-5 pull requests based on agreed-upon code standards and best practices for code review

Customer Relationship Management (CRM) with Call-Center Module
•	Developed a CRM system with a call-center module capable of handling an average of 1000 calls daily 
•	Majority of the project's backend and frontend were developed using C# .NET Core, JavaScript Vue JS, and FreeSWITCH
•	Collaborated with frontend engineers to develop REST API contracts, which were documented using Swagger
•	Configured and improved the stability of the application server for telecommunication FreeSWITCH
•	Migrated the project's gate from .NET Core 2.1 to 3.1 version - Mentored two interns, helping them grow into junior engineers within four months
•	Improved call stability by migrating to a new softphone library

Electronic Document Management System
•	Developed two types of electronic document management systems for regular and financial documents
•	Majority of the project's backend and frontend were developed using C# .NET Core and JavaScript Vue JS
•	Implemented an electronic signature feature to sign documents
Position: Software Engineer
Category: JavaScript
Experience: 4 years | English: fluent

• Increased conversion rate for an e-commerce website with over 50 international markets  by 15% QoQ by integrating Algolia search.
• Architected a flexible UI component system with complex adjustable custom charts, which improved DX and reduced the time spent creating a page layout by 25% on average.
• Taught a front-end course for 17 students and assisted each student in developing the final project for the graduation in which I took part as a jury member.
• Led a team of 5 people responsible for developing the user interface of an IoT system for a well-known German car manufacturer.
• Conducted code reviews for a front-end team of 5 people and suggested a code refactoring strategy as well as a new build setup that reduced an app bundle size by 37%.
• Leveraged tools for working with complex 2D graphics on the web, rendered in a multi-threaded way with the use of Web Worker API.
• Mentored junior developers.
• Developed a custom library for working with complex SVG graphics for specific tasks for which known solutions were unavailable.
Position: Software Engineer
Category: Product Manager
Experience: 6 years | English: fluent


• Led the project to deliver insights from academic staff members
• Managed a diverse team of 7 for effective project execution
• Served as a liaison between the team & SEB Innovation Centre
• Developed a project plan, including milestones & deadlines
• Directed survey design & execution, achieving the target in 3 weeks
• Analyzed survey results for insights into needs & expectations
• Consolidated the reports & presentations to share findings
• Crafted a Post-Survey Interview Guide for in-depth insights
• Managed email communications
• Built SLO-based Alerting Policies around some critical API endpoints
• Built Availability & Latency Dashboards around some critical API endpoints
• Automated provisioning of GCP Monitoring resources using Terraform
• Led the projects for building and improving and helped architecting new integrations
• Created tools to install and configure LogDNA External Open Source tools automatically
• Integrated LogDNA with external tools and applications
• Maintained customer-facing public tools and libraries of LogDNA
• Built and maintained internal CI/CD pipeline with CircleCI
• Architected CI/CD pipelines of external integrations
• Maintained and improved Audit Logging for Web and API ServicesWithin 3+ years
• Led the projects for building and improving and helped architecting new integrations
• Created tools to install and configure LogDNA External Open Source tools automatically
• Integrated LogDNA with external tools and applications
• Maintained customer-facing public tools and libraries of LogDNA
• Built and maintained internal CI/CD pipeline with CircleCI
• Architected CI/CD pipelines of external integrations
• Maintained and improved Audit Logging for Web and API Services
• Debugged and optimized the scripts written in Python & Matlab
• Implemented simple API calls using Flask, Tornado, Meteor, & Express
• Worked on gRPC calls with protobuffers & webRTC within Kurento
• Implemented PostgreSQL, Redis, & StatsD wrappers in Python
• Prototyped and documented backend architecture
• Designed unit testing scripts for API endpoints within Mocha + Chai
• Mainly worked on developing image recognition algorithm in Python
• Used Web Scraping techniques to make querying images easier
• Worked with Google Cloud to handle big data computations
• Mainly worked on developing image recognition algorithm in Python
• Used Web Scraping techniques to make querying images easier
• Worked with Google Cloud to handle big data computations
Position: Software Engineer
Category: PHP
Experience: 9 years | English: intermediate

Successfully worked in enterprise development for the last 9 years. Development, improvement and refactoring projects from corporate websites to complex e-learning projects, high-load message delivery systems, online-games, fintech neobank. Leading teams from 3 to 10 employees.
- legacy refactoring, decoupling leagacy to microservices
- high-load projects(gaming and fintech)
- architecture design
- optimize app response time
- profiling with XDebug/Blackfire.io
Looking for interesting product/startup with wide technical stack, part-time are welcome.

Small websites, corporate websites, typical E-commerce are not interested.
Position: Software Engineer
Category: C++
Experience: 5 years | English: fluent

• I can build .deb packages with confidence;

 • Written implementations of some of the heavier network protocols: CableLabs' Docsis External PHY, IETF L2TP — and of course a number of little ad-hoc ones;

 • Written a libusb driver for a specialty touch sensor array (a custom touchpad), having reverse-engineered the protocol;

 • I can cross-build OpenSSL for wierd CPUs like PowerPC e500v2, and have its tests passing;

 • I've got 5k+ reputation on StackOverflow ;)

 • An open-source project I've been maintaining for a few years has community translations to 35 languages.
Linux, Haskell, electronics, networks & touch typing
No Windows please, it causes pain on me!
Position: Software Engineer
Category: Other
Experience: 11 years | English: fluent

for 10 years I'm building CDNs(VDNs), big online theatres, highload and stuff around AWS,... so its often about streaming media industry, where I mostly work with Wowza (I'm Wowza authorized consultant). I'm also building own programming school and some other projects.
linux, java, wowza, streaming media, highload, aws, rtmp, cdn, node.js, education, golang, docker, typescript
job should be inspiring and challenging, management should be adequate, ... project should be related to online video, otherwise it may be not so interesting for me.
Position: Software Engineer
Category: C++
Experience: 5 years | English: fluent

Initiated and led deployment and release engineering automation for entire embedded system (from bootloader and Linux kernel up to application packages)       

Designed configuration of embedded Linux system for robustness and performance (initialization, storage, networking)                                           

Implemented SSD caching solution for software RAID that boosted storage performance up to 5~times
  
Developed SAS 2.0 target for SCST which reduced price/performance ratio

Delivered client-server integrity system for Oracle EBS. I've configured Oracle Database and Application server on Solaris (SPARC), fixed most crashed, improved encryption performance 3 times and successfully sold the whole solution
* Linux system programming from kernel to userspace
* Fluent in Linux configuration and profiling
* Programming languages: C, Python, Java, Haskell
* Chef, Ansible, Git, Docker, Subversion
* Hadoop monitoring and performance analysis
* PostgreSQL, Oracle DB, LAMP stack administration
* Open-minded, fast-learner
System programming, High Load, Backend, Linux kernel, Go, Haskell
Position: Software Engineer
Category: Java
Experience: 3 years | English: fluent

Our team had a chance to develop new kind of a blockchain product using cutting edge technologies and binding components in a way nobody did before. Day to day designing and technical sessions lead to strengthening trust between the team and customer, which lead to the synergy of businesses component of the project and technical implementation, which lead to a reliable product.
List of projects:

Blockchain project for a startup company - decentralized marketplace.

This was one of the most challenging projects. We were building a real-time decentralized blockchain-based marketplace with a custom peer-to-peer communication system.

Designing and implementing security and consensus layer over Kademlia DHT
Implementing smart contracts
Implementing platform SDK and REST-API server
Designing a search layer based on Apache SparkCI/CDPerformance troubleshooting

Technologies used: Rust, Python, Apache Spark, Kademlia DHT, Hyperledger Sawtooth, Docker, JavaScript.
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Medical project for a startup company — belt for pregnant women.

 While working on this project we have designed a cloud-based real-time pregnancy monitoring system. Also, I`ve had an opportunity to lead the subproject, which goal was to pass clinical trials.

Assisted with microservice architecture design
Assisting with signal and data processing
Developed and supported microservices with its REST API
Assisted with CI/CD pipelines design and implementation
Forced and created development convention

Technologies used: Java 8, Maven, Spring Boot, Spring Cloud, Spring Data, Spring Security, MariaDB, Apache Cassandra, Docker, Kubernetes, OAuth2, Swagger.
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Big Data project — maintenance of custom versions of Apache Spark and Apache Zookeeper for one of the leading Hadoop distributors.
I`d prefer to work on a product or outstaff project with modern technologies, challenging tasks and good people :)
Position: Software Engineer
Category: JavaScript
Experience: 1.5 years | English: intermediate


### Lockerbot.io

### Full-stack Developer, 2021/04 - Present

As a full-stack developer at Lockerbot.io, I collaborated with a startup team to bring projects from start to finish. I participated in all stages of development, from planning to deployment. I worked with the team to improve the quality of the product and ensure that it met the needs of our customers.

### Digital-Spirit

### QA Engineer, 2020/09 - 2021/04

As a QA engineer at Digital-Spirit, I tested the code for the Interbank Bus System. I worked with the development team to improve system resilience and created mock data classes for the testing environment. This experience taught me the importance of attention to detail and the ability to work collaboratively with others.

### Outsource

At Outsource, I worked on a variety of projects, including:

- Created an exchange telegram bot (Python, aiogram, PostgreSQL).
- Worked on the backend of the marketplace for private investigators (Django, DRF).
- Created an admin dashboard for billing with RSA signing messages logic, using Vue 3 + Django(DRF) stack.

This work allowed me to develop my skills in a variety of areas and work with different teams and technologies.
Position: Software Engineer
Category: Java
Experience: 2.5 years | English: upper

I'm proactive and looking for sharing knowledge i get from day-to-day work with any of my team members. I like to create good and easily understandable documentation for the other team member if needed. Good communication skills allow me to help with team management if needed.
Logistic:  Modernisation of an existing application that is used to calculate delivery prices for customers across Europe.
Helped to achieve results for the existing team, and managed to improve some of the old flows which increased calculation speed by 20%. Mentoring less experienced team members, and taking part in internal educational competence days as a speaker.
Stack: Java, Spring, AWS, IBM DB2, IBM WAS, IBM MQ, PostgreSQL, Monolith

E-retail: I was a part of the team which worked on data transfers in a company. We have many different applications which receive/convert/send different data or events to consumers. Part of the applications is running in AWS. We use CI/CD pipeline along with k8s. At the moment my tasks in the team are similar to creating methods and maintaining all application workability, creating metrics and logging, and figuring out what went wrong in the case of application errors with the help of more experienced team members. Working on load and performance testing. I'm looking for projects where my role will be connected mostly with development.
Stack: Java, Spring, PostgreSQL, AWS, Apache Kafka, IBM MQ, Microservices
I don't want to work with legacy applications. Only modern tech stack, please. Interested in working with DevOps tasks alongside development duties, Fintech, and cloud solutions. If possible I'm looking for constant evolution and development on the edge of technology.
Position: Software Engineer
Category: PHP
Experience: 10 years | English: intermediate

Certified magento developer

Developing applications for interaction with Ebay and Amazon. Several projects completed on CMS Magento, writing and revision of the modules. Creating a web mapping application based on Google Maps using the OSM API. Participation in the development of highly loaded online game based on the javascript-framework  and No-SQL database. Engaged in development of cross-platform development for mobile devices (Titanium), robotics and IoT
Magento, PHP, MongoDB, Redis, Google API, OSM XAPI, Overpass API, Ebay API, Amazon API, Titanium, Unix, Git, phpunit, scrum
I'm not considering relocation to the Europe, only US
Position: Software Engineer
Category: .NET
Experience: 11 years | English: intermediate


Main development stack is C#/.Net, but I am also familiar with TypeScript, JavaScript, Nodejs, angular.
Experience in all stages of SDLC from requirement gathering to post production support.
Conducted Demo sessions for clients.
Position: Software Engineer
Category: Node.js
Experience: 2 years | English: upper


Main projects:

1. Description: The platform's purpose is to create a place where researchers
of the human brain and mental activity from every part of the world can
cooperate to achieve better results. The human brain
diversity project platform will allow scientists and experts from all over the world
to participate in experiments, analyze and share the data recorded from brain
electrodes. The platform has unique requirements for reliability and security,
processing large files of different formats, and making them compatible
with various devices.
Customer: USA company
Involvement Duration: 1 year 
Project Role: Software Engineer
Project Team Size: 3
Tools & Technologies: Golang, JavaScript(ES6, TypeScript), Angular 4,
AngularJS, R, Python, PostgreSQL, Amazon Web Services, DigitalOcean, Docker,
MATLAB, Yarn, Webpack
Responsibilities:
- development of API
- front-end and UI development
- bug fixing
- database operations

2. Description: The platform is designed to help lenders originate, process and
close loans. Sprout’s pre-close and pre-purchase review for credit, value, and
compliance will allow lenders to close loans with confidence. The Sprout team is
committed to providing education and assistance to our lenders. The founders
have a track record of adapting to changing conditions over time, and to help
lenders originate more product while expanding their product platform and
market breadth.
Customer: USA company
Involvement Duration:1 year 2 months
 Project Role: Software Engineer
Project Team Size: 4
Tools & Technologies: Node.js, JavaScript, VueJS, AngularJS, PostgreSql,
DigitalOcean.
Responsibilities:
- development of API
- front-end and UI development
- bug fixing
- database operations
Position: Software Engineer
Category: .NET
Experience: 10 years | English: fluent

Loan application:
 - Took part in designing architecture.
 - Implemented various reports.
  - Develop proprietary solutions to automate customer inquiries egarding long/short-term credit.
Travel guide:
 - Took part in designing architecture.
 - Implemented google API for searching cities and countries, count distance between two points etc.
 - Developed application logic using C#
   Bookkeeping:
- Implemented the integration with the Pay pal system.
 - Took part in designing architecture
 - Trouble shooting and problem solving   
Casino integration:
- Integrate with 3rd party API                
Key Technologies:.NET, ASP.NET, ASP.NET Core, C#, JavaScript,  HTML, TypeScript, NodeJS, LINQ, ADO.NET, MSSQL Server 2014.
Main skills:
Prog. languages and technologies: C #, WEB Services, T-SQL, .NET Core
Env. and components: Visual Studio 2017, MS SQL Server 2014, Tortoisen SVN, github, bitbucket, jira
Additional skills:
JS, Typescript; ASP.NET MVC, Web API;  CSS3, HTML5; Akka.NET, RabbitMQ.NET;
I am searching challenging and interesting long-term projects for financial sector,online game, e-business  using modern .Net technologies.
Position: Software Engineer
Category: JavaScript
Experience: 4 years | English: fluent

- Improved code review process by implementing additional CI/CD pipelines
- Introduced testing practices that helped the team increase code coverage from 20% to 60% on existing products and keep a consistent coverage of 85+% on 2 new products.
- Facilitated the improvement of code quality by refactoring legacy parts and initiated usage of better tools (typescript, react query instead of redux for backend-driven application)
- Documented general team workflow, products overview and common issues that reduced bus factor and helped 2 new team-members to successfully onboard.
- Introduced new structural approach to building frontend architecture that eventually made the product easier to extend and maintain.
- All combined efforts of our team put into process enhancement increased team sprint velocity by 20%.
Main technological stack is React, Redux, Typescript.

Knowledge of CI/CD systems (AWS Codepipeline, Github Action, Gitlab)

Basic skill in web server configurations (terraform, AWS).

Have basic knowledge in Node.js, but open for further improvement of my backend skills.
Prefer working with open-minded people who understand that there is always a room for improvement within both codebase and workflows.
Position: Software Engineer
Category: Ruby
Experience: 7 years | English: upper


Managed projects within an outsourced company, taking charge of both legacy initiatives and the development of new startups. Worked across diverse industries including Fintech, SaaS, CRO, Insurance, and VoIP products. Successfully executed integrations, resolved legal gaps, and enhanced customer success through proactive measures. Analyzed financial data to identify anomalies and implemented strategies to address them. Contributed to compliance efforts by restructuring products for improved quality and adherence. More details in CV.
Position: Software Engineer
Category: Java
Experience: 5 years | English: intermediate


manage project requirements into application designs;
development of the new solutions;
technical analysis and design of the process flow;
automated tests for the software application
maintaining and enhancing existing product code