Andrew Ovsyannikov
Full Stack Developer at United Developers- Claim this Profile
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Bio
Oleg Sherykhalin
I recommend Andrew as a highly professional full-stack software developer. Great team player. Very good at communication and self-management. Fast in learning and exploring the new technologies, tools, APIs. Has got experience in AWS Amplify, Lambda, Cognito.
Oleg Sherykhalin
I recommend Andrew as a highly professional full-stack software developer. Great team player. Very good at communication and self-management. Fast in learning and exploring the new technologies, tools, APIs. Has got experience in AWS Amplify, Lambda, Cognito.
Oleg Sherykhalin
I recommend Andrew as a highly professional full-stack software developer. Great team player. Very good at communication and self-management. Fast in learning and exploring the new technologies, tools, APIs. Has got experience in AWS Amplify, Lambda, Cognito.
Oleg Sherykhalin
I recommend Andrew as a highly professional full-stack software developer. Great team player. Very good at communication and self-management. Fast in learning and exploring the new technologies, tools, APIs. Has got experience in AWS Amplify, Lambda, Cognito.
Experience
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United Developers
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United States
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Software Development
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1 - 100 Employee
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Full Stack Developer
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Nov 2022 - Present
Participated in development of: Tumeke (https://www.tumeke.io/), music streaming service for smart speakers, online broadcasting and media information exchange service. Implemented: Alice's ability to play background music on smart speakers using NLP command processing; authentication API; selection of participants in stand-up rooms with the ability to reduce the wait time; project migration from Python to NodeJs; visualization of Ergonomic Posture Risk Assessment Calculation Results, raw SQL optimization. Show less
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PONY LAND MMORPG
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Tbilisi, Georgia
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Full Stack Developer
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Jun 2020 - Present
Participated in the development of: the MMORPG game Pony.Land. - Developed: Pony.Land website, SSO authorization and authentication logic, DDOS attack and botnet protection algorithms, GibberishClassification trash message classification, flood and spam protection algorithms with detection of similar messages from different users, NN to filter out profanity, threats and vulgarity, API for custom character textures. - Implemented: Google recaptcha, hCaptcha, sendGrid for sending messages and validating email clients. Show less
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Full-stack Developer
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Jun 2020 - Present
Skills: Node(Nest, express), Python(Flask, FastAPI, Tornado), SqlAlchemy, Vue.js, Nuxt, Vuetify, React, WebRTC, Angular, AWS(Amplify/Lambda/DynamoDB/Cognito), GraphQL, RabbitMQ, Docker, C#(ASP.NET 6), PostgreSql, MongoDB, Minio, socketio, Keycloak. Projects: 1. 08/2022 - 11/2022: • Participated in development of: assessment system with gamification for company Cibirlan. • Marked up layouts of: page for creating scheduled tournaments. • Added: automatic filling of rooms; the logic of launching tournaments, assigning roles and teams; game chat. 2. 03/2022 – 04/2022, 07/2020 – 09/2020: • Participated in development of: the video surveillance system. • Marked up layouts of: admin panel. • Added: customizable dashboard, widgets, pipelines. 3. 04/2021 – 06/2021: • Participated in the development of: MVP of freight transportation. • Marked up layouts of: admin panel. • Added: authorization; geocoding via here.com; data visualisation on a map. 4. 02/2021 – 04/2021: • Participated in development of: I-EXP projects. • Developed: Telegram bot to notification about user actions; data generation methods for neural network training; search by similar images; authorization; project architecture for selling the system to third-party companies with payment for requests to the neural network. 5. 11/2020 – 12/2020: • Participated in development of: website security analysis system. Show less
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Altermeliora
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United Kingdom
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Software Development
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1 - 100 Employee
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Full-stack Developer
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Jul 2021 - Mar 2022
Participated in development of: a payment platform(https://payform.goslim.pro/) for selling courses and products. Added: products' form; logic of discounts and promo codes; generation of sales reports; settings for payment systems; tax calculation for sellers; delivery of goods using Shiptor and ChinaDivision API; payment systems Bluesnap, Fondy, Paypal, YooMoney; Email Delivery Service SendGrid; form that creates hierarchy of categories; auto-registration of users on Club(https://club.goslim.pro/) after a successful payment; enablement to create different auto-registration scripts; calories' calculation; data synchronization between platforms; CRM and Club multilingual interface. Show less
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YLab Development
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Russian Federation
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IT Services and IT Consulting
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1 - 100 Employee
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Lead Full-Stack Developer
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Aug 2018 - Oct 2020
1. ECN.Broker(https://ecn.broker/en/) Esplanade MS(https://www.esplanade-ms.com/ru/): • Marked up layouts of: admin panel; user account; traders' training pages; landing pages; WordPress pages; email templates. • Added: authorization; API MetaTrader 4; Telegram bot notifications about user actions; DB migrations; DB backups; payment systems RBK.money, Accentpay, and Interkassa; referral program; WYSIWYG Quill editor for news; API Claws&Horns; google visualization charts; API IndigoSoft; forex calculators; RAMM copy trading; Email Delivery Service SendGrid; API Bpilot for contract specification. 2. B2B-export(https://b2b-export.com/en/): • Marked up layouts of: admin panel; user account; email templates. • Added: form that creates hierarchy of categories; bulk import of products; ABBY translation API. 3. Carreta(https://carreta.ru/): • Added: bulk import of prices. 4. TeachLearnLanguages(https://teachlearnlanguages.com/en/): • Added: API ipstack.com; S3Storage for images; bulk import of prices. 5. Internal projects: • Added: product prices crawler; system for aggregating CSV/XLS reports; data decoder; Optical Character Recognition system. Show less
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ООО "Айгео"
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Krasnoyarsk Territory, Russian Federation
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Software Engineer
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Sep 2016 - Feb 2018
Developed web application: Aigeo References(http://references.aigeo.ru/); Aigeo References Map(http://references-map.aigeo.ru/); Medical Areas(http://map.med-monitor.ru/); addresses’ Normalizer(http://api.aigeo.ru/pages/normalizer); Added: Medical Areas as module to Med-monitor(http://med-monitor.ru/). Extended: Geonode API for Aigeo servieces. Developed web application: Aigeo References(http://references.aigeo.ru/); Aigeo References Map(http://references-map.aigeo.ru/); Medical Areas(http://map.med-monitor.ru/); addresses’ Normalizer(http://api.aigeo.ru/pages/normalizer); Added: Medical Areas as module to Med-monitor(http://med-monitor.ru/). Extended: Geonode API for Aigeo servieces.
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ООО "Альпатекс"
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Krasnoyarsk Territory, Russian Federation
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Junior Web Developer
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Jul 2015 - Aug 2015
Added: Bitrix24 API; crawler of industrial climbers; database backup. Marked up layouts of: landing page. Added: Bitrix24 API; crawler of industrial climbers; database backup. Marked up layouts of: landing page.
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Education
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Siberian State Aerospace University
Master's degree, Artificial Intelligence -
Siberian State Aerospace University
Bachelor's degree, Computer Software Engineering