Position: Senior/Lead JavaScript Developer
Category: Node.js
English level: fluent
Years of experience: 11

Conceptualized, architected and implemented multiple customer-facing Proof-of-Concept applications using blockchain technology. Conducted workshops with clients online and on-site. Created documentation platform, application blueprints, wrote blog articles. 

Developed open-source libraries, published software packages to NPM. Created technical and functional specifications. Worked closely with management, developers, designers. Provided remote and on-site support for domestic and international customers.

Created development and strategic plans, project documentation, and test cases. Coordinated developers to meet all project requirements. Identified and evaluated all critical systems. Provided remote and on-site support for domestic and international customers. Managed development of multiple international eCommerce projects in United States, Canada, and Germany.

Supervised overall planning, organizing, architecting, and integrating of all services prioritized in alignment with the client's expectations and business needs. Worked closely with management, developers, designers, QA-engineers. Conceptualized and created technical and functional specifications.


Key Achievements:
 Authored numerous tools to support engineering operations
 Developed open-source client libraries and API blueprints
 Implemented full-stack Proof-of-Concept applications using IOTA and Hyperledger
 Provided technical guidance and coaching regarding the implementation and maintenance of solutions based on IOTA technology
 Ensured optimal system architecture to facilitate the successful completion of implementations
 Provided analysis and recommendations to design decisions including architecture, integrations,
customizations, impacts to scale and performance, rollout strategies and optimal use of features
 Supervised development teams working in multiple locations
Portfolio page: lexer.dev

Insightful, results-oriented IT professional with notable success working on a broad range of customer projects while participating in planning, analysis, and implementation of solutions in support of business objectives. Hands-on experience leading all stages of frontend application development, including requirements definition, design, architecture, testing, and support.
Outstanding problem-solving skills. Excel in dynamic, demanding environments while remaining pragmatic and focused. Accustomed to performing in deadline-driven environments with an emphasis on working within time and budget requirements.
Highly skilled at providing comprehensive systems analysis and supporting project management.

AREAS OF EXPERTISE:
 Full-stack Application Development
 Cloud Microservices (AWS, Google Cloud)
 Blockchain Application Development
 Technical Specifications Definition
 Agile Software Development
 Mobile Application Development 
 Software Quality Optimization
 Product Management
 Requirements Analysis
 eCommerce Project Implementation


LIBRARIES AND FRAMEWORKS:
- React, React Native, Redux
- NodeJS
- GraphQL
- Apollo
- jQuery
- Recompose
- Lodash
- Hyperledger Fabric

PROGRAMMING LANGUAGES:
- JavaScript, ES6
- HTML 5
- CSS 3

TECHNICAL AND PRODUCT SKILLS:
- Mobile Application Development
- Full-stack Development
- eCommerce online shop Development
- Web Services
- Single Page Applications
- Object Oriented Programming, Component-Oriented programming
- Scrum, Kanban, XP
- Agile Software Development
- Refactoring Legacy Code
- Writing High Performance and Reusable Code
- Software Quality Optimization
- Continuous Integration
- Requirements Analysis

BUILD TOOLS:
- Webpack
- Grunt 
- RequireJS 
- Browserify

DATABASES:
- MySQL
- PostgreSQL

CSS PREPROCESSORS:
- SASS / SCSS
- LESS
- JSS

TRANSPORT FORMATS AND PROTOCOLS:
- JSON / JSONP
- HTTP
- REST

Etc:
- Firebase
- IBM MQ
- Travis CI
- Jenkins
- GitLab
- Git
- SVN
- Docker
- Amazon AWS
- Google Cloud Platform
Agile, motivated team, interesting projects, modern technology stack