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Roman S.
Last update: 08 Jan 2019
ARCHITECT /team lead
Efficient software engineer and confident communicator with solid background in devops (Amazon, Heroku), Node.js (ExpressJS, SailsJS), and Vue.js.
Roman is a skilled and investigative software engineer with extensive knowledge and practical experience with both small and large projects for financial, business services, telecom, and HR industries.
The majority of software solutions in his portfolio are complex SaaS platforms built from scratch, where he was responsible mainly for devops (Amazon, Heroku), core app architecture and back-end (Node.js and its frameworks ExpressJS, SailsJS) part, while with recent projects he takes charge of the front-end (Vue.js) part as well.
Moreover, in his free time Roman actively contributes to tech community, taking part in JS conferences as a speaker, being engaged in various hackathons, growing corporate JS community, and deepening his knowledge of IoT and data security.
Usually responds within 1 hour
GMT+2 East Europe
Kharkiv/Ukraine

PORTFOLIO HIGHLIGHTS

Feb `18 – Present

11 months

CHECKHUB.IO

Team lead, full-stack developer

- Performing communication with the client - Discussing project requirements and developing architecture solutions - Refactoring of the old code base, setting code quality tools and organizing a team to work using developed flow -Developing and delivering new features, performing code review and setting code organization process

CheckHub is a multi-tenant document management tool which automates collecting, verifying, storing and processing documents needed for employment, university application, patient registration, and so on.

Technologies Stack:

AWS MongoDB Node.js Vue.js

Jan `18 – Present

1 year

UPBOOK.COM

Team lead, back-end developer

- Holding communication with a client - Handling project requirements and developing architecture solutions - Performing spring planning and team management - Mentoring developers and DevOps in a team - Performing code review and being responsible for code delivery process

Complex application that tracks different events in call centre. Allows to comply different statistical reports and graphs using call tracking metrics.

Technologies Stack:

AWS Express.js Node.js PostgreSQL Gulp Angular 4

Dec `17 – Feb `18

2 months

CABINET-D-EXPERTCOMPTABLE.COM

Back-end developer

- Developing app architecture - Leading back-end developers - Developing back-end functionality - Writing end-to-end tests - Performing code review

Accounting and invoicing software

Technologies Stack:

AWS Express.js MySQL Node.js Sequelize

Mar `15 – Jan `18

2 years

FIXINGTON.COM

Back-end developer

- Creating project architecture - Developing full registration process and personal dashboard functionality - Creation Admin Dashboard service to create, pull, delete and change existing records - Implementation CSV Service to import and export records

Fixington is a new marketplace to match householders with tradesmen. It will initially launch in the UK. Fixington will support live scheduling and payment processing and provide a seamless experience for the householder to book a tradesman, and for the tradesman to receive a steady stream of work on auto-pilot.

Technologies Stack:

Express.js MailChimp MongoDB Node.js

Trusted Javascript Adepts agency #494

10-50
Kharkiv/Ukraine
GMT+2

Industries

Education & Science, Banking & Finance, Information services & Technologies, Human Resources & Career, Sports & Fitness, Social Media & Communication, Booking & Rent, Insurance & Risk Management, Blockchain & Cryptocurrency

We focus on building custom software products for startups using a wide range of modern technologies within JavaScript stack. Our core competencies are: - Custom web and mobile development - SaaS applications - P2P booking and marketplace applications - Business management applications - Social networking applications - E-learning applications - HR-process automation applications - FinTech applications - Collaborative platforms - Real-time analytical dashboards, etc. -- All our clients are startups, so we do understand this sort of business very well. We always aim to be deeply involved in the project and proactively contribute to the business logic and all technical aspects. We help our clients build quality commercial products that meet long-term strategies and goals.