Malt welcome

Willkommen auf dem Freelancer-Profil von Alexey !

Malt bringt Sie mit den besten Freelancern für Ihre Projekte zusammen. Sie können Alexey kostenlos kontaktieren und sich im Chat austauschen, oder andere Freelancer anschreiben und unverbindliche Angebote einholen.

Alexey Sobolev

Senior Full Stack Developer
  • Unverbindlicher Tarif
    889 € /Tag
  • Berufserfahrung8-15 Jahre
  • Antwortzeit1h
Das Projekt startet erst, wenn Sie das Angebot von Alexey annehmen
Standort und Mobilität
Standort
Berlin, Deutschland
Ist bereit bei Ihnen im Büro zu arbeiten, in
  • Berlin und Umkreis (bis zu 30 km)
Checkliste

Malt Freelancer Charta unterzeichnet

Die Charta lesen
Geprüfte E-Mail-Adresse
Reputation
31Follower
85Repositories
6Gists
Sprachen
Kategorien
Dieses Profil teilen
Diese Profile passen auch zu Ihrer Suchanfrage
Agatha FrydrychAF

Agatha Frydrych

Backend Java Software Engineer

Baptiste DuhenBD

Baptiste Duhen

Fullstack developer

Amed HamouAH

Amed Hamou

Senior Lead Developer

Audrey ChampionAC

Audrey Champion

Web developer

Fähigkeiten (40)
Alexey in wenigen Worten
Please visit my portfolio website https:// lexer.dev

I'm a Senior Software Engineer with more than 11 years of hands-on experience in building scalable, maintainable, complex technical projects.

I have solid experience in:
- Software project architecture, working with monolithic as well as microservice architectures;
- Developing enterprise software and system architecture design;
- Developing sophisticated and extendable web applications from scratch;
- Working with legacy code, rewrite code, reduce tech debts;
- Software troubleshooting and fixing tricky defects;
- Designing and configuring CI/CD project workflows;
- Leading the team, interviewing candidates and mentoring for newcomers and junior developers;
- Working with agile frameworks like Scrum and Kanban.

My main stack is Javascript, TypeScript, Node.js, React, Firebase, Google Cloud Platform, AWS, Rest API, Express, WebSockets, CI/CD

Recent projects I worked on are decentralised autonomous marketplaces for IoT devices with integrated blockchain (DLT) & cryptocurrency payments, automotive eCommerce, analytics dashboards and data analysis tools, investing application, eCommerce online store serving >100k monthly users.

Technical culture: I follow the idea that software engineers must always be all-sufficient when it required to solve business needs. I can lead any task in any stage of delivery pipeline – analysis, decision research, architecture design, planning, implementation, review, testing, deploying, writing end-user instructions and gaining feedback from the real world. I always remember the initial idea, which business wanted to implement with a task. I'm able to work in startup-style – implement each feature pragmatically and as fast as possible, to get feedback from the real-world faster. With hard problems, I'm always looking for a short-term workaround, which allows gaining the time for solving the issue properly (which often is long-time).
Projekt- und Berufserfahrung
  • IOTA Foundation
    Senior Software Engineer
    DIGITALAGENTUREN & IT-CONSULTING
    März 2018 - Heute (6 Jahre und 9 Monate)
    Berlin
    IoT, Distributed Ledger Technology (DLT), Tangle, Blockchain

    JavaScript, ES6/7, React, Node.js,
    Google Cloud, Firebase, AWS, IBM MQ, PostgerSQL, Docker, Websockets

    https://blog.iota.org/welcome-alexey-sobolev-to-the-iota-foundation-5fbec98b696e

    Current project:
    Selv - Self Sovereign Identity application and web portal

    Past projects:
    • Industry Marketplace https://industry.iota.org
    • Coordicide: https://coordicide.iota.org
    • Data Marketplace https://data.iota.org
    • Tach & Trace https://tradedemo.iota.org
    • IOTA KYC https://kyc.iota.org
    • MAM Explorer https://mam-explorer.web.app

    Open-source GitHub Projects
    • Hyperledger Fabric IOTA connector https://github.com/iotaledger/HyperledgerFabric-IOTA-Connector
    • Mam client library https://github.com/iotaledger/mam.client.js
    • Coordicide website https://github.com/sobolev-alexey/coordicide
    • https://github.com/iotaledger/trade-poc
    * https://github.com/iotaledger/mam-explorer
    JavaScript React.js Node.js Google Cloud Firebase AWS Websocket PostgerSQL Docker ES6/7
  • Raisin GmbH
    Senior Software Engineer
    BANKEN & VERSICHERUNGEN
    Januar 2017 - Februar 2018 (1 Jahr und 1 Monat)
    Berlin
    React, Redux, ES6, Webpack 3, Lodash, SCSS.

    Implemented customer-facing frontend application for new financial product. Ensured accurate specifications gathering to meet business requirements. Provided testing and ensured highest quality standards.

    https://www.weltsparen.de/etf-portfolio/
    React.js Redux Webpack ES6 SCSS
  • Mobizcorp Europe Ltd.
    Solution Architect
    DIGITALAGENTUREN & IT-CONSULTING
    September 2014 - Februar 2017 (2 Jahre und 5 Monate)
    Berlin
    Key responsibilities:
    - Responsibilities include the overall planning, organizing, architecting, and integrating of all services prioritized in alignment with the client's expectations and business needs
    - Provided guidance, analysis and recommendations to design decisions including architecture, integrations, customizations, impacts to scale and performance, rollout strategies and optimal use of features
    - Conceptualized and created technical and functional specifications
    - Responsible for ensuring optimal system architecture to facilitate the successful completion of implementations
    - Security audit
    - Worked closely with management, developers, designers, QA

    Projects:
    2016
    NewStore Inc.

    2015
    www.reitmans.com
    www.rw-co.com
    www.thymematernity.com
    www.additionelle.com
    www.penningtons.com

    2014
    www.columbia.com
    www.sorel.com
    www.mountainhardwear.com
    www.montrail.com
    E-Commerce Salesforce SFCC Demandware
Externe Empfehlungen
Ausbildung & Abschlüsse
  • Bachelor of Science in Software Engineering
    Hasso Plattner Institute
    2010
  • Certificate of Achievement
    edX
    2019
    Blockchain for Business. Smart contracts (chaincode). Architecture of Hyperledger Fabric, Sawtooth, Indy, Iroha, Composer. Installation of DLT’s locally. Understanding the key concepts of the different DLT’s. https://courses.edx.org/certificates/17f0164017054d3898afc35840a948e2
  • Certificate of Achievement
    Cognitive Class
    2019
    Blockchain architecture Hyperledger Composer Hyperledger Fabric https://www.youracclaim.com/badges/b352224c-dfba-4842-9fa7-cd09881ef6d3