YOUR TRUSTED
SOFTWARE DEVELOPMENT
PARTNER

WHAT WE DO / WTS STRENGTHS

FINTECH WEB & MOBILE DEVELOPMENT

We follow Fintech trends and innovations, constantly learn, visit the best Fintech conferences and have the best team of professional web and mobile developers.

Services

What can we offer you?

Innovative AI powered yet people first approach which saves a fortune of time, money and medications.

TECHNOLOGY STACK

What are we working with?

Latest technologies, coupled with Agile methodology make wonders. And we wear Java on our sleeves as the core tech.

WHY US?

How are we different from the rest?

At WTS, our values really do guide us in everything we do. Our values are as follows:

WHAT TO DO

STEPS TO SUCCEED:

DEFINE YOUR BUSINESS MODEL

MONITOR INDUSTRY NEWS

FOCUS ON FINTECH REGULATIONS

CHOOSE SECURE AND PERFORMANT TECHNOLOGY STACK

CONCENTRATE ON YOUR BUSINESS

MAKE WTS YOUR RELIABLE PARTNER

Portfolio

Projects we have been working on

Please check out some of the recent projects. Full disclosure: all are under NDAs.

Remote banking

General purpose

One of the major banks needs a mortgage lending system

Task

The main task is to create a new system that allows clients and non-clients of the bank to issue mortgage loans and other credit products remotely. As well as manage already issued products. The service must meet security issues

Solution

The created solution allows the client to work with mortgage and other bank products. Create a request for the provision of new products, maintain and develop previously purchased products. Based on user templates and recognized documents, the solution helps to generate a package of documents for issuing a loan.

Technologies

We used on the backend: Java 11, Kotlin, Postgres, Scylla db, Spring boot 2(spring data, spring cloud, spring aop, spring actuator, OpenAPI), Hibernate, Maven, Docker, Openshift, Kubernetes, Helm on the frontend we used: React, Redux, Typescript, ECMAScript (ES5 , ES6), HTML5, CSS, Jest, Cypress

Team

A team of 29 specialists was responsible for our module (2 business analysts, 3 team leads, 10 testers, 9 backend, 3 frontend , 1 PM, 1 DPA (database administrator)) in collaboration with related teams from other companies.

Transport Transaction Processing Center

General goal

For the electronic transport system of a large city, it is necessary to develop a system that allows the use of a single ticket.

Task The

system should include interaction with external processing systems of transport operators, ticket server, vending machines and cash desks, self-service terminals.

Solution The

solution includes several subsystems: administration of the card issuance process, control and analytics of registries, generation of an electronic document bitmap, and security issues.

Technology

We used Oracle and Java (Spring, Hibernate) on the backend, Jenkins CI, Docker on the frontend we used JavaScript (Sencha).

Team

We had a team of 27 specialists (2 business analysts, 3 team leads, 10 testers, 7 backend, 3 frontend, 1 PM, 1 DPA (database administrator)) with related teams from other companies.

Unified dispatching center

General goal

Develop a system of information support and dispatching of vehicle evacuation for a large city.

Task The

system should include an employee's workplace for managing and monitoring all stages of transport evacuation.

Solution The

solution allows you to display data in real time. Provide a full cycle of vehicle evacuation dispatching including integration with external systems.

Technology

We used MySQL and Java (Spring, Hibernate, Liquibase, SOAP) on the backend, Jenkins CI, Docker on the frontend we used JavaScript (Sencha, jQuery, EJS, Leaflet).

Team

A team of 22 people was responsible for the product (2 business analysts, 2 team leads, 6 testers, 7 backend, 3 frontend, 1 PM, 1 DPA (database administrator)), there was cooperation with third-party teams from integrated services.

Access control system

General goal

For a large client, it is necessary to create an access control system for remote resources.

Task The

main task is to delimit the levels of access to the customer's remote resources, as well as to conduct a cycle of consideration of an application for providing access to the customer's remote resource by an employee and specialists from the attracted resources (outsource / outstaff).

Solution The

solution consists of several components: Database (PostgreSQL), Application Server, Proxy Server, Access Control Module, Communication and Integration Module, Access Audit Integrity Module. Also, the created platform has fault tolerance at all levels of each individual module.

Technology

In order for the system to meet modern requirements, we used JS on the front-end and Java on the back-end.
Frontend: React, Mobx, JavaScript, Sass, Jest
Backend: Java 16, Spring Boot, Spring Data, Docker, Kafka, Liquibase, Mapstruct, Freemarker, Hibernate, PostgreSQL, Jenkins CI

Team

A team of 9 people was responsible for the product (1 business -analytics, 1 team leader, 2 testers, 4 backend, 1 frontend).