Alex S. Email & Phone Number

Luxembourg

Project: API for FE and clients. This service allows you to improve UX and the company's profits.● Designed a new service from scratch (created high-level and low-level architecture).● Designed and programmed the key components of the service (selected the technology stack to implement the project).● Configured asynchronous connections to external services Postgres, rabbit, API.● Achieved code test coverage up to 98% with unittest and functional tests, used TDD.● Completely implemented CI and CD from scratch using GitHub and k8s.● I control the processes, the quality of the code (I do a code review of each new feature and use automatic checkers), the efficiency of features, and the absence of bugs.● Created high-level and low-level architecture.Python3.11, FastAPI (async), Sqlalchemy, Celery, Postgresql, Kubernetes, Rabbit MQ, Docker, Docker-compose, k8s (configs + kubectl)Project: CDN system● Implemented several features to improve the service.● Reduced the number of bugs.Python3.8, Python3.11, Django, Celery, Postgresql, Kubernetes, Nginx, Redis, Rabbit MQ, Docker, Docker-compose, k8s (configs + kubectl)

Moscow, Moscow City, Russia

Project: Microservices orchestrate requests from the FE● Added a few useful business features.● Wrote a microservice for a new profitable section of the app.Golang, Perl, Octopus, Postgresql, a lot of APIs, transactions, Docker, Docker-compose, k8s (configs + kubectl)Project: card emission system● Implemented parts of the system on the request of the customers.● Improved functional test coverage for some microservices.● Increased the reliability of some methods by optimizing the code.Python3.8, Tornado, FastAPI, pydantic, marshmallow, mountebank, ElasticSearch, Kafka, Oracle DB, Postgresql

Moscow, Moscow City, Russia

Project: referral system, a team of 5● Coordinated the team for the development of referral program services.● Participated in the development of application architecture.● Developed the database structure.● Developed services for loading and collecting data, as well as calculating and uploading analytics in BI.● Developed an internal admin panel to manage the system.Python, Django, Kafka, Postgresql

Moscow, Moscow City, Russia

Management of Dynamic Content Optimization development service.The service is designed for internal needs to increase the conversion of the websites due to the dynamic rebuilding of the pages. The service is integrated with all pages of all company websites and is used by over 25 users.The external part (core) processes up to 100 requests per second and must respond faster than 50 ms. The service uses various methods of recommendations, in particular Big Data and Machine Learning technologies.Responsibilities​:● Collection of requirements.● Strategic product planning.● Resource planning.● Development using week sprints.● Communication with stakeholders: Internal customers, development teams (2 backend, 3 frontend developers, 2 testers, 1 devops), related teams and departments.● Release management.● Technical result analysis.● Participating in UX design development.● Solutions Architecture ownership.Distributed team: 8 members

Moscow, Moscow City, Russia

Managing Recommendation platform development for e-commerce clients and Real Time Bidding Platform (RTB).E-commerce recommendation service is designed for online stores and also for recommendations inside RTB advertising.The recommendations build by machine learning methods on data from user's internet activity.The service is integrated with the Data Management Platform and RTB platform.Responsibilities​:● Developed internal scripts in Python.● Participated in planning tasks.● Introduced the team to Scrum framework.● Collected of requirements.● Communicated with stakeholders.● Participated in release management.● Technical result analysis.● Solutions Architecture ownership.● Participated in negotiating contracts and commercial proposals.● Coached new employees.Distributed team: 7 members

Moscow

Management of development platform for St. Petersburg International Economic Forum (SPIEF), Sochi Olympic Games 2014, Russian President Election 2014, Kontinental Hockey League online translation 2014, World Touring Car Championship 2014.Consumers of interactive TV are both corporate clients and customers.All services are built on the cloud core base.For such products as SPIEF and Olympic Games translation was a small number of users (100 passive TV panels and 50 active). WTCC, TV, KHL are intended for a wide audience and should serve more than 100 000 of connections in unicast mode simultaneously.Responsibilities​:● Managing Interactive TV development projects (up to 3 projects fromstart to finish at the same time).● Collection of requirements.● Development using week sprints (up to 4 teams with 1-2 designers, 3-5developers, 1-2 testers in each team).● Communication with stakeholders: Product Owner, External customers, Internal customers, Head of business, Teams, Project managers, Different related teams.● Participating in negotiating contracts and commercial proposals.● Business Analysis.● Participating in release management.● Result analysis.● Coaching new employees.● Participating in UX/UI development.● Risk management.● Deadline based development.● Records management.● Work on external deadlines.● Development projects for event activities.● Gained experience in IT specialists' hiring process.Distributed teams: up to 20 members and 4 project managers.

Moscow, Moscow City, Russia

I have worked on two projects: an airline tickets aggregation website with about 400K of visitors per month and the rambler.ru portal project with about 10 million visits per day. I was acting as a Scrum master and as a developer.Achievements:● Had been maintaining scrum process.● Designed and implemented several sophisticated features for meta search engine and rambler main page.● During the time of our team, monthly traffic has grown fourfold, from 100K to 400K● Introduced a system in Perl and Python

Moscow, Moscow City, Russia

Consumers of the air ticket aggregator are all Internet users. The tasks that the aggregator solved included are:● Fast searching of air tickets.● Search for the best offer.● Search for alternatives.● Optimal balance between load on distribution systems and sales.Responsibilities​:● Run Web development projects.● Developed the service using 2 week sprints.● Wrote code in Python.● Communicated with stakeholders.● Participated in release management.● Result analysis.● Coached new employees.● Participated in UX/UI development.● Websites analysis and improvement of their conversion rate.● Gained experience in IT specialists' hiring process.Distributed team: 6 members

Moscow, Moscow City, Russia

Software developer in Perl

Bachelor'S Degree, Systems Engineer, Computer Science, Information Technology And Management

Activities and Societies: 3d modeling

Master Of Business Administration (Mba), It

Strategy and process creation