Kostiantyn Huk

• Led development of scalable software solutions for biomedical applications, enhancing system performance and user experience.
• Mentored junior engineers, fostering technical skill growth and promoting best practices in coding and software design.
• Collaborated with cross-functional teams to define project requirements and deliver high-quality software on time.
• Implemented automated testing frameworks, improving code reliability and reducing deployment errors across projects.
• Conducted code reviews to ensure adherence to standards, optimizing maintainability and performance of applications.
• Analyzed system architecture to identify areas for improvement, leading initiatives that increased efficiency by streamlining workflows.
• Developed comprehensive documentation for software processes, facilitating knowledge transfer and onboarding for new team members.

• Description:

Health insurance and benefits coordination platform. The goal to connect companies with the best insurance providers.

• Stage:

Ongoing

• Tech stack:

NodeJs, React, Python, MaterialUI, Jest, redux, AWS(S3)

• Responsibilities:

Establishing tech stack, Writing tech documentation, Reviewing, validation and writing requirements, Cross team collaboration, Monitoring/investigating Kubernetes clusters issues, addressing the issue to right person, on-call support.

• Description:

Platform for constriction planing, resolving conflicts, communication network visualization

• Stage:

Ongoing

• Tech stack:

React, NodeJs (express), MongoDB

• Responsibilities:

Coworking with client's architects; Establishing tech stack; Writing tech documentation; Reviewing, validation and writing requirements; Knowledge evaluation and consultation coworkers about professional grows, projects assessment(risk, health assessment)

• Description:

Mining sight monitoring platform. Main direction: monitoring and address road/equipment issues.

Enterprise app for site managing, integration with monitoring tools.

• Stage:

Support -> Sunset

Discovery -> MVP -> Sunset

• Tech stack:

AngularJS, Angular material, ng-chart, openlayers, AWS(S3),

Python, PostgreSQL, react, Material UI, Storybook, redux, Azure infrastructure

• Responsibilities:

Cross team collaboration, workload management, traffic monitoring, Cost monitoring, implementation auth best practices. Engineers knowledge assessment, Project success assessment, Writing project success recommendations.

• Description:

Multi-tenant platform provides tools to collab and integrate with external services like webex, google docs etc.

• Stage:

Discovery - > development

• Tech stack:

NodeJs(express), Redis, MongoDB, PostgreSQL, GCP Serverless, jFrog, Docker, React, Angular2+, Salesforce

• Responsibilities:

Managing team workload, developing team members, reviewing MRs, writing documentation, creating comparison diagrams to choose correct tech stack for each integration, collaboration with system/product architects to determine future roadmap, managing tech dept

• Achievements:

My team successfully build roadmap and created integrations with more than 10 products exceeding client's expectations by 50%

• Description:

Payment processing engine. Main goal to handle processing of gift cards between end-user and gift card provider like blackhawknetwork. Highly loaded with maximum level of traceability server application with event-driven and microservice architecture.

• Stage:

Ongoing

• Tech stack:

NodeJS (express), PostgreSQL, RabbitMQ, docker, kubernetes, jest

• Responsibilities:

Following project guides, participating in brain storm meeting to improve stability, traceability, on-call support, Refactoring, implementing GOF patterns, writing BBX tests

• Description:

Ecosystem built for data centers to observe network traffic, detect threads, response to it.

• Stage:

Ongoing

• Tech stack:

Vue JS, Python(Django), PostgreSQL, Redis, sonarQube

• Responsibilities:

Team lead, managing cross team collaboration, attending scrum-of-scrums meeting, ensure code quality via code reviews, participating on-site meeting with clients, researching for performance bottle neck, mentoring junior devs

• Description:

Web based application to monitor network traffic, potential threads, react to the attack, configure infrastructure

• Stage;

Ongoing development

• Tech stack:

AngularJS, migrated to React(microfrntend), Jest, docker, cypress, SonarQube

• Responsibilities:

Mentoring trainees, collaboration with senior stuff from client's side, writing migration strategy for my part of the app, introducing code and product quality tools.

• Achievements:

I started as temporary UI developer ended up as team lead for 2 scrum teams, raised 2 trainees, promoted to team lead and transferred to new strategic project.

• Description:

Reporting tool to show/visualize claims

• Stage:

Discovery -> Start development

• Tech stack:

AngularJS, Bootstrap

• Responsibilities:

Attendance in team/cross team meetings, planing, task estimation, code review, following project guides, implementing OOP practices.

• Description:

Cell phone based app to gather health metrics, user activities and manage insurance subscription.

• Stage:

Support

• Tech stack:

Kony studio, vanilla JS

• Responsibilities:

Fixing defects, prepare documentation to transfer the project, collaboration and knowledge transfer to new customer's contractor.

• Startup description: Small ERP/CRM system which allows technicians "on field" collaborate with customers in more officiant way, gather building details, provide quote, send order to manufacturing.
• My own startup; Architect role: design of system architecture; BA role: getting business requirements; Developer role: developing front/back-end parts/bugfixing; QC role: writing test cases, testing app; Tech Lead role: I have 2 team member (juniors), consulting and mentoring them; DevOps role: configuring cloud server, deploying app to cloud(VPS).
• Technology stack: builder: gulp; FE framework: angularJS; BE: NodeJs (express); DataBase: MongoDB

• Working with WiFi hotspots, gathering info about clients, Managing access to WiFi, managing targeted advertisement during connecting to WiFi's hotspot.
• Technologies: FE: Angular 1.4, Karma/Jasmine, BE: NodeJs 6.8, MongoDb, express, mongoose
• Achievement: The system went live and was used in 2 restaurants for more then a yer. It brought 20% increase in revenue

• Ionic Application which was designed by me to help Police and volunteers with coordination
• Main goals of are delivering operative information from volunteers to coordinators of search, share volunteer's GPS coordinates during the search and rescue operation
• Technologies: Ui - Ionic + angular 2+, Backend - NodeJs, Databases - MongoDB, Redis
• Achievement: Application went live and was used during 1 search and rescue operation.

• Server for gathering information from smart watches
• Main goal of this server is: gathering info from gadjets, validating coordinates, providing alerts from gadget to parent's devices, storing coordinates
• Technologies that were used: ES6, NodeJs, mongoDB, Redis
• Code Quality tools: Sonar, jsHint

• Teaching small group of students from 0 to hero for JS and Typescript