Viktor Shevchenko

Led frontend team in building collaborative applicant tracking system that allows to quickly source, interview, and hire candidates.

• Grew a distributed team of developers from 1 to 5 members, fostering a collaborative and productive work environment. Mentored and led the team to deliver best possible results, achieving 0% volunteer attrition.
• Enhanced development speed, quality, and user experience through close collaboration with three cross-functional teams.
• Managed development workflow (sprint planning, team load balancing, breaking down, assigning and delegating tasks), resulting a decrease of backlog bugs to 0.
• Established policies, including an onboarding policy, resulting in up to a one week saved in the time required for developers to become task-ready.
• Brought monitoring practices (mainly with New Relic and FullStory) and led to reduce error rate by 75%.
• Transformed internal infrastructure, that decreased developer environment startup time by 30%. This significantly boosted developer motivation, productivity and developer experience.
• Architected the product's frontend system to prioritise high quality, maintainability, and scalability, resulting in a 30% decrease in page load time and reduced reported bug rate 2 times YoY.
• Developed critical features and a unique solution for seamless migration from AngularJS to React, facilitating parallel framework usage and uninterrupted workflow.
• Guided and supervised the team in converting more that half of the product code to React, resulting in boosted application maintainability and a 60% reduction in new bug reports ratio.
• Adopted automation testing with Playwright, saving at least 1 day worth of manual QA work per week.

React, TypeScript, MobX, Ant Design, Styled-Components, Highcharts, AngularJS, Jest, Playwright, Storybook, New Relic

From a frontend developer advanced to lead developer and manager. Led three projects for BMC Software client.

• Headed two project teams, supervising 12 individuals, ensuring on-time delivery and exceeding stakeholder expectations.
• Managed stakeholder and consumer engagements, mitigated customer escalations, defined release scopes, and showcased feature demos to senior management resulting 90% rate for on-time and successful delivery of crucial product features.
• Played a central role in defining the application architecture, that later became a standard for all new company web apps. Time to start a new web application became 1-3 days instead of weeks.
• Introduced cutting-edge practices and technologies. Notably, one application received the prestigious Pink Elephant Global Innovation Award.
• As main ambassador, led the creation and promotion of a corporate component library; later adopted across all company projects.
• Mentored JavaScript and React courses for over 50 students, facilitating successful completion and subsequent job placements within the organisation; notable alumni now hold positions at Apple and Netflix.
• Conducted consulting and pre-sales activities, resulted in the acquisition of new clients for the company.

ES6, TypeScript, ReactJS(+Server rendering), Redux, MobX, React-bootstrap, Angular, AngularJS, Lodash, D3.js, CKEditor; Doker, Webpack, Babel, Gulp, Grunt; ESLint; Jest, Enzyme; SCSS, BEM; CircleCI, AWS S3, AWS Lambda, Serverless. OAuth2, SAML2, LDAP. Git, Github, Perforce.

Development of document management system for ScanJour (Acquired by KMD) mostly used by Danish ministries.

• Fronted development
• Restyling a client for modern UI
• Refactored legacy JavaScript code to improve performance and, reduce bugs, increase maintainability and user experience of product.
• Made web client cross browser instead of IE only resulting an increase in customer satisfaction.
• Took role of team Scrum Master, applying Agile tools and techniques to increase team efficiency.

jQquery, HandlebarsJS, Jasmine, PhantomJS. TFS

Joined as customer service consultant and grew to a senior network engineer in the a leading mobile network operator in Ukraine.

• Mobile NSS core operation and maintenance (HLR, MSC/MSC-S/VLR, STP/TSC/TSC-S, MGw) based on Ericsson AXE and CPP platforms. Did signalling and voice traffic management achieving a 99.99% network uptime and ensuring top-tier network quality for end-users.
• Fixed NSS core operation and maintenance Huawei NGN (SoftX3000, UMG8900, SBC SE2300 nodes)
• New services implementation from core network side(requirements gathering, technical consultations, testing, integration, deployment), resulting revenue increase and reduction of operational costs.
• Technical support of GSM services, network statistics analysis, incidents elimination, urgent traffic rerouting, further detailed analysis, preparing reports
• Interaction with vendors in case of technical problems in equipment operation, Preparing of Service Requests, SLA tracking according to a support contract
• Participation in projects: Split Migration (swapping monolithic to split NSS), BICC-migration (swapping TDM/ISUP transit network to IP/SIGTRAN), transition of Kyivstar network to perspective numbering plan
• Working with muli-service multivendor national network; Support of the highest network quality
• Scripted manual workflows that allowed to reduce up to 2 hours of work for other engineers on similar tasks.

GSM, TCP, IP, ISUP, MAP, CAMEL, INAP, SIGTRAN, BICC, H.248, MGCP