Rinat F.

ReactJS/Python developer, GraphQL, charts(svg+canvas)/UI/UX for fintech app app.santiment.net / graphs.santiment.net. Signals for crypto coins, support of different metrics, feeds and dashboards.

It is a Bloomberg for crypto traders with very rich functionality for tracking financial movements.

Examples:
http://github.com/santiment
http://github.com/santiment/app

React, Vue, vanillajs. PHP 5.6 - 7.2 (Laravel), MySQL.

www.usedesk.com - new chat/widget for clients, support and development of existing instant messengers and widgets for CRM system, support for boxed solutions for various clients. Correction and rewriting of legacy code by OOP/SOLID principles.

Correction of existing bugs and development of a new CRM-system functionality and widgets (cobrausing, internal and external API of messengers, UI performance).

This system are used by various clients: www.a24.biz, www.aviasales.ru, www.skyeng.ru, www.docdoc.ru and etc, wherever you see a small circle with rich functionality in the bottom corner of the browser.

1. Development and support of projects on C #, React, Angular, PgSql, Azure / Amazon Web Services. Docker / Kubernetes

2. www.qoden.com, www.gcox.com, www.bitkonan.com, www.sugarexchange.io - crypto payment exchanges and trading platforms for external customers. Development of the current and writing new features. Integration of new tokens, wallets, external API, customization of the trading, bots, CI of multiple exchanges.

ThinkMinistry had a very old portal(CRM-system (social network) for the system of American churches: making payments, organizing meetings / rallies / donations) with legacy web-forms and aspx-pages, database procedures and spagetti-like code. I rewrote it on Angular and modern .Net with specific requirements.
Stack: .Net/.Core/Angular/vanillajs/MSSql.

I worked with architecture of project(WebAPI), reusable UI components-building, caching, design of UI security(X/CSRF, xss, sql-injections and etc)
Now it is a modern social network for churches, redisigned and scalability.

Command on 2 developers, 1 QA and 1 PM. The whole team is remote, I am working as an individual entrepreneur(contractor) through an intermediary (Ambaha IT Solutions) with daily conferensions on native speakin(english).

Roles: lead developer / fullstack developer. Outsourcing, work in teams of 3-4 people, or one. Interviews and admission developers.
0. www.lsports.eu - CRM system for collecting and analyzing tickets: logging actions of employees, registering incidents and responding to them.
.Net MVC + Angular + WCF services

1. www.lsports.eu - sports betting aggregator / validator. High load, queues, parallel computing and processing sports betting coming from bookmakers from around the world. The web interface for building Boolean algebra in the human language, data synchronization through third-party APIs and the output of validation errors according to certain rules and behavioral patterns. A backend is a series of queued WCF services and REST services for processing incoming data.

2. Mobile application for lawyers, with a predictive model of trading, calculators, etc.
https://play.google.com/store/apps/details?id=com.phonegup.compulator_moebes_law&hl=en

3. Implementation of the administrative portal / CRM payments service (moneymaking, mining). Reverse engineering C ++ / WASM / ASMJS crypto miners. Using .Core with SignalR / Angular 5 / PostgreSql / ClickHouse.

4. www.utonbank.com - Service (CRM) for managing traders. Angular / Vue + Laravel, devops (docker)

5. A number of small integration projects are a supporter of the API
Angular 1.6-4, Vue, C # (. Net), Cordova / ExtJs (mobile apps), AWS / Azure. PHP / Scala / Go

Lead, full stack dev. Interviews and reviewing of developers.

0. https://crm.enbsv.ru/, www.enbsv.ru, https://erp.mgroen.ru - ERP / CRM-system for managing field staff (repair engineers), customer acquisition and processing, warehouse and store. Full stack developer and devops.

Stack: Yii2 and PHP 7, Go / Angular 1. 6-5 / Grafana (data analytics) / MariaDB as a DB / Centrifugo as a synchronization hub / Synology as an office server and a bunch of different services like Sphinx / ElasticSearch / monit and third-party APIs ( sms/calls, photo-video, time control of on-site engineers, etc.).

Result: development of the system and solving business problems. The best (according to clients) CRM in the Russian Federation for managing field employees and doing business.

1. www.pechk.ru - spare parts aggregator for boiler equipment. Crawler, microservices, processing offers suppliers. Search, admin and personal account of the supplier. Whoever didn’t develop stores and aggregators, he didn’t see life.

Stack: C # (. Core) + Angular 5 + MariaDb + Sphinx.

2. Scala / Go - microservices of various kinds, for solving internal company's goals.

Full stack, development of payment terminals (hardware) and UI, CRM
Stack: Javascript, Python / bash, ActionScript, Scala, C ++
0. www.polis24.ru, www.drive2.ru/o/Polis24/blog/ - development of a custom UI / UX for the payment terminal (Actionscript, Python, C ++, bash, user and hardware interaction, - payment terminal for registration CTP policies, acceptance of payments, issuance of policies, etc.)

1. Development (JavaScript) of panels for technicians, operators, administrators with the accompanying output of financial transactions data in a convenient form.

2. Development of microservices for data processing servers coming from payment terminals (Scala).

Role: fullstack developer. Backend-frontend development, system and application development, system administration.

The result: a gaming / payment terminal, a backend (data processing) and front-end panels (websites) for internal and external business processes of the company.

Independent development and introduction of new modules, testing, administration, control over the work of designers and layout designers, problem solving for the work of projects. From bash to js, ​​from streaming video analysis (modprobe, opencv) and backups to building application business logic.