Backend Software Engineer

ITAdviser - ROAR

About the Project

Broker and traders CRM system with Takion, Silexx (clearing and trading accounts) integration

Responsibilities

- Designing a CRM system for brokers and traders; - Integrating external services necessary for creating and operating trader accounts; - Migrating existing trader accounts and the structure of brokers and proprietorship firms; - Formulating, planning, and implementing technical tasks for the required business functionality for brokers, managers, and traders; - Designed and implemented a CRM system for brokers and traders; - Integrated Takion, Silexx, and Das platforms via API and Webhooks; - Automated manual work for creating accounts and managing various subscription types (Platform, VPN connection, News, Execution Entitlements, MarketData, Reports); - Identified the existing reporting logic for trader;

ITAdviser - Mindcast

About the Project

Podcasts AI generation application with voice cloning, avatar generation.

• Entertainment

Responsibilities

- Release of the first version of an AI-powered podcast generation application; - Integration of LLM via API (OpenAI) for text generation; - Integration of popular AI voice generation providers (Elevenlabs, Resemble, Azure); - Back-end development of REST API, as well as WebSockets and streaming; - Development of the 1.0 version of the model and architecture to the first release version of the application; - Implemented a generalized model for convenient integration, development, and support of various AI providers; - Implemented the necessary functionality for the application user in real time, including two-way communication via WebSockets, audio streaming, and REST;

ITAdviser - 1layer

About the Project

Crypto analyzer tool, based on Coinmarketcap + Tavily Search API, multi-agents, LangGraph, LangChain.

• Cryptocurrency

Responsibilities

- Developed a cryptocurrency analysis tool based on Coinmarketcap and the Tavily Search API; - Implemented a multi-agent system using LangGraph and LangChain; - Applied Prompt Engineering techniques to optimize AI agent performance; - Integrated the Coinmarketcap API to obtain up-to-date data on crypto exchanges; - Integrated the Tavily Search API to obtain up-to-date news on crypto token requests;

ITAdviser - IN9

About the Project

Organiser Application for booking events, cars, jets, etc.

• Entertainment

Responsibilities

- Support and development of application functionality with integrated Zendesk and Wagtail CMS tools.

WellBe

About the Project

Mental Health mobile application with psychological courses library.

• Mental Healthcare

Responsibilities

- Database architecture and schema design; - GraphQL API development; - Payment and authentication system integration; - Migration and data synchronization support between various database types; - Development of server-side application components; - Released the second version of the application with PostgreSQL and the GraphQL API; - Conducted stable synchronization and data migration from NoSQL to SQL (Firebase to Postgres); - Configured and implemented an API for monitoring user progress in courses and lessons from the internal library; - Configured a system for accessing courses from various authors; - Developed a system for monitoring, statistics, and accounting for the cost and profit of authors and the platform;

Truely

About the Project

Mobile Application for selling and maintaining eSIM products with different data plans.

• Telecommunications

Responsibilities

- Development of an eCommerce layer for a telecom application; - Design and development of a CRM architecture; - Development of an ordering and accounting system for Data Plans for eSIMs; - Implementation of a GraphQL API; - Released an MVP with the team for selling and servicing eSIM products with various tariff plans; - Implemented an eCommerce layer for a telecom application; - Implemented a full shopping cart (checkout) cycle for eSIM plans, from order processing, discount accounting, and order return processing; - Personally implemented a custom ledger system for primary accounting for eCommerce, covering all dealer transactions in three-way relationships between users and telecom providers;

Uprise Health - Uprise

About the Project

Application for Mental Health support.

• Mental Healthcare

Responsibilities

- Built a GraphQL API using Graphene-Python; - Implemented a custom internal administrative interface for business needs using Django Grappelli; - Performed tasks to develop the full functionality of the application; - Implemented a CRM system for administrators, coaches, and users; - Implemented a calendar with a meeting scheduler that takes into account time zones; - Tested the API with PyTest and Cypress; - Acquired professional skills in working with AWS tools (S3, Cognito, Lambda, CloudWatch, EventBridge);

Uprise Health - Inflexxion

About the Project

Engine for assessing psychological state and reports generating.

• Mental Healthcare

Responsibilities

- Developed a REST API for completing surveys and generating reports; - Developed a proprietary engine for completing surveys (Questionnaire engine) built on NetworkX; - Automated the generation of reports with metrics in various formats using Python, Django, and Jinja2; - Conducted automated user experience testing using Cypress;