Alexandr Kučun - Full Stack Developer with 10+ Years of Experience, Including Leadership, Management and Architecture

Walldorf, Germany

Experience

Jun 2024 - Aug 2024

3 months

Principal Developer

Zeno Learning

E2E development of a complex E-Learning system
Advised with different level of aspects: architecture, implementation, business logics, market delivery strategy
Found and fixed more than 40 issues in the first couple of weeks
Technology stack: Svelte, SvelteKit, TypeScript, Drizzle ORM, GraphQL, Docker, Bun, Biome

Jun 2023 - Present

2 years

Germany

Co-founder

Stealth Startup

Development and design of a new AI-powered system to help small and middle sized businesses
Technology stack: React, NextJS, NodeJS, TypeScript, Supabase, PostgreSQL, AWS Lambda, AWS Cognito, AWS Amplify

Jan 2021 - Mar 2024

2 years 3 months

Walldorf, Germany

Senior Developer

SAP

Development and support of widget components for Signavio Process Intelligence
Monitoring and resolving technical issues
Writing and maintaining unit and integration tests
Documenting existing and new functionality and API
Together with the Product Owner and Designers, forming implementation and improvements suggestions for the upcoming features
Strategical responsibilities: OKR champion (organizing and driving ceremonies, monitoring and driving delivery)
Technology stack: ReactJS, SAP UI5, Storybook, ECharts, TypeScript, Rollup, GraphQL, Jest, XState, React Testing Library, Java, Gradle, jOOQ, Lombok, Jupiter, Flyway, SonarQube, Cypress, CircleCI, Docker, K8s

Apr 2020 - Sep 2021

1 year 6 months

Front End Developer (Contract)

Self-employed

Participated in development of multiple complex web and mobile applications, including:

PrizeLoop: Fully delivered mobile application MVP prototype for a social media startup (Technology stack: React Native, TypeScript, Redux, Redux Saga, Jest, Formik, Babel)
Atos: Municipal rental request system for Vienna city (Technology stack: ReactJS, Redux, Typescript, Redux-Saga, SCSS, Formik)
ADES Echtzeitdatenverarbeitungssysteme GmbH: Live weather data monitoring, analysis and formatting system for a Swiss end customer (Technology stack: Angular 9, TypeScript, LeafletJS)
TUI: B2B hotel and tour booking web system (Technology stack: Angular 11, MaterialUI, NgRX, Jasmine, Cypress, Jenkins, NX, SASS)

Oct 2019 - Apr 2020

7 months

Zaandam, Netherlands

Development Lead (Contract)

Ahold Delhaize

Engineering management of 2 SCRUM teams (15 members in total) building and extending web applications in a cloud environment
Ensuring that customer facing applications are designed to be highly available, observable, and durable via software engineering best practices
Working with Product and Project Owners to understand end-user requirements, formulate user stories and then translate those into pragmatic and effective technical solutions
Working closely with onsite and remote UX, frontend, backend and operations engineers to ensure deliverables are well-documented, secure and resilient
Technology stack: Salesforce CommerceCloud (Demandware), JS, ES6, SASS, ISML, React Native, Typescript

Oct 2018 - Sep 2019

1 year

Vienna, Austria

Lead Front End Engineer (Contract)

Atos

Assisting and schooling other 4 team members
Development of a greenfield internal order management system
Tasks/subtasks definition and splitting across the team
Definition and implementation of the application architecture
Search, suggestion and testing of new technologies
Integration and testing of the whole system
Participation in customer-facing meetings, UI/UX discussions and suggestions
Code revision
Technology stack: Angular 6/7, TypeScript, Ngx Bootstrap, SCSS, NgRx, Java EE 9, Oracle

Jun 2016 - Aug 2018

2 years 3 months

Prague, Czech Republic

Full Stack Developer (Contract)

Self-employed

Participated in multiple projects during this time period, usually 2-5 months each
Worked for DHL, Honeywell, CEMEX and several smaller companies
Technologies used during this time period: React, React Native, Redux, Redux Saga, MobX, Flow, TypeScript, AngularJS, NodeJS, Java, Spring, PostgreSQL, MongoDB, ElectronJS, Webpack, Babel

Jan 2016 - Feb 2017

1 year 2 months

Prague, Czech Republic

Vehicle CAE Software Tools Engineer

Ricardo Czech Republic

Development (requirements analysis, design proposal, implementation and testing) of web-based commercial tool for truck route estimation, data retrieval and export
Vehicle fuel consumption prediction, simulation and optimization
Participating and initiating R&D fleet management projects
Technical presentation and reports
Technology stack: HTML, CSS, JS, jQuery, Google Maps Web API, Google Maps JS API, OpenStreetMaps API, Leaflet Routing Machine API, Valhalla, Java EE 9, Maven, JavaFX, Google Guava

Aug 2015 - Nov 2015

4 months

Prague, Czech Republic

Software Engineer (Student Job)

Capgemini Czech Republic s.r.o.

Development of internet banking back end system parts
Support of several Ministry of Local Development websites
Technology stack: Kentico CMS, Java EE 8, EJB, Hibernate, Oracle, PL-SQL, SOAP, IBM Websphere, IBM Websphere MQ

May 2015 - Jul 2015

3 months

Prague, Czech Republic

Full Stack Developer (Summer Internship)

Actum s.r.o.

Analysis, design and development of pages and components (panels, widgets, etc.) for both commercial (Wuestenrot website) and internal solutions on both sides
Fixing CMS-caused issues
Technology stack: Front End: HTML, CSS, JS, jQuery, ASP.NET; Back End: .NET, C#, MS SQL, IIS

Jun 2013 - Nov 2013

6 months

Prague, Czech Republic

Full Stack Developer (Student Job)

Doosan Bobcat

Full-stack development of internal system for order processing
Analysis, classification and implementation of customers requirements (Engineering and Financial department)
Testing and installing the system, error detection and correction, projecting and implementing database architecture
Writing documentation
Issues and tasks tracking using JIRA information system
Technology stack: Front-end: HTML, CSS, JS, jQuery; Back-end: MySQL + PHP + CodeIgniter + XAMPP

Summary

Passionate about technology (primarily web, also mobile/desktop). Worked with DHL, Atos, SAP, Ahold Delhaize, TUI and many more.

Managed up to 2 SCRUM teams (15 people total)
Constant communication with management on different levels
Experience with Waterfall and Agile/SCRUM environment, team representation, code reviewing and architecture suggestion
Experience with a number of technologies, frameworks and packages
Quick self-learning, partial independence on the stack used
Experience with projecting, directing, developing and maintenance of the information systems
Working with a number development tools and environments
Advanced mathematics skills