Leonid Usiatinskiy Email and Phone Number
Experienced Full-Stack Developer with over 7 years of experience in embedded software’s and server applications’ development. Proficient in building reusable components and writing clean, maintainable code. Have a strong track record in delivering scalable and innovative solutions in both the drone industry and e-commerce. Experienced of work both as a team member of a big team in big international company and as an independent specialist. Have deep understanding of business workflows, proven analytical and problem-solving skills, always customers and stakeholders focused.Technical stack: - Programming languages: JavaScript, TypeScript, HTML5/CSS3, C#, Python, Swift, Java, Kotlin, PHP, Lua- Libraries & Frameworks: • Client-side: Vue.js, VueX, Pinia, Vuetify, React, Redux, React Native, Capacitor, SwiftUI, Bootstrap • Server-side: ASP.NET Core, Node.JS, Spring Boot/Data/Security, Flask, Django, FastAPI, Pandas, NumPy- Technologies: OOP, TDD, BDD, RAD, JSON, REST API, Material-Design, Jquery, Webpack, Gradle, Maven, Swagger, Postman- Deployment: Docker, AWS: ECS, ECR, EC2, S3, API Gateway, CodeBuild, CodePipeline, Route 53, CloudWatch- Protocols: HTTP/HTTPS, Websocket, MQTT, RTMP, Mavlink- Computer Vision & Machine Learning: OpenCV, YOLO, TensorFlow - Cloud platforms: AWS, Google Cloud, Microsoft Azure- GenAI & LLM models: GPT 3.5/4/4o, LLaMa 70B/8B, Gemini 1.0/1.5, Falcon 40B, Amazon Recognition, Snowflake, Databricks- Databases: MySQL, MongoDB, DynamoDB, Redis, PostgreSQL - Control Version System: Git, GitHub, Bitbucket- Environments/IDEs: VSCode, Visual Studio, PyCharm, Eclipse, XCode, IntelliJ IDEA, PhpStorm, Atom, Figma- SCRUM Tools: Jira, Trello, Slack - OS: Windows, Linux/Ubuntu, MacOS, iOS, Android
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Senior Full Stack DeveloperCando Drones Jun 2023 - PresentTel Aviv-Yafo, Tel Aviv District, Israel- Designing, developing, and maintaining scalable software and web-server application solutions for drone autonomous systems using mostly .NET/C#, Python, Vue.js;- Applications deployment and server infrastructure building within AWS microservices and containerization (Docker, EC2, ECR, ECS, Lambda, LoadBalancer etc.);- Recognizing and extracting data from videos using OpenCV, TensorFlow, Amazon Recognition/Bedrock and YOLO models;- GenAI LLM models (Llama 8B, 70B, Claude 3, 3.5 Sonnet, GPT 4, 4o, Gemini 1.0 Ultra) fine tuning for using within searching and analyzing of data in company self-developed data lake application;- Making integration between the software and hardware (Pixhawk flight controllers, NVIDIA Jetson, RPi4);- Managing and optimizing AWS cloud infrastructure for performance, cost, and scalability;- Troubleshooting and resolving complex technical issues in a timely manner;- Mentoring of the juniors and helping them succeed.Achievements: - For now successfully developed, launched and supported 3 important projects for developing of all of drone's industry;- Developed and successfully implemented in working process company data lake solution.
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Full Stack Developer, Co-FounderВосторг В Подарок / Delight As A Gift Jun 2014 - May 2023Kazan, Tatarstan, Russia- Client-side pages developing (single product, compound product, category, cart) and support (HTML/CSS, PHP, JS);- Server-side developing of the partnership admin system and internal CRM (Python, JAVA, SQL, JSON/XML);- Creating and maintaining RESTful APIs for seamless communication between frontend and backend systems, implementing and documenting API endpoints for internal and external consumption; - E-mail marketing automatization (presale, postsale letters, letters about not finished orders etc.), technical SEO support; - Defined requirements and composed technical specifications for all of developers’ team; - Composed user stories and made improvements to customer journey map (A/B testing, QA, UX/UI, debugging etc.);- Participating in code reviews to maintain code quality and ensure adherence to coding standards;- Identifying and addressing performance bottlenecks, ensuring optimal system responsiveness.Achievements: - NPS and CSI indexes among web-platform customers and partners double increased; - Due to launched new features and UX/UI improvements profitability of the period from 2020 to 2022 has increased for 150% compared to the period from 2018 to 2020. -
Full-Stack Developer & Ecommerce Product ManagerMan & Book / E-Shop Dec 2011 - Jun 2014Kazan, Tatarstan, Russia- Developed an e-shop website from the scratch (including back-end, front-end, UX/UI design, debugging etc.); - Composed roadmap and defined ways of project’s scalable;- Administrated and managed the operation of the internet shop, led customer care and engagement service. Achievement: - Thanks to my improvements in UX/UI of the website conversion increased from 10% up to 30% and total revenue of the e-shop in 2012 was more than $800k with profitability of about 30%. - It was one of the first internet shop offering business, non-fiction and gift books with a convenient order form, fast delivery and customer loyalty program operating throughout all of Russia. -
Product ManagerБибосс / Beboss.Ru Aug 2011 - Dec 2011Kazan, Tatarstan, RussiaManage of a full-stack development process and launching the new internet portal for searching and selection of commercial realty objects, in particular:- recruitment process of developers and designers,- product backlog development,- UI/UX development,- launch process management.Under my leadership worked the team of developers and designers of 7 people. Key skills that I’ve stronged in the process of work at Beboss company are task and goals setting accordance with scrum-methodology and methods of theory of constraints as well as UI/UX development process. -
Budget & Expenditures AnalystPhilip Morris International Mar 2010 - Aug 2011Moscow, Russian FederationEvaluated budget proposals and funding requests for premium brands marketing teams.Collaborated with premium brand teams of executives and managers to develop a budget.Conducted cost-benefit analyses to determine value.Determined whether budget proposals are in compliance with regulations.Developed and defended budget recommendations against brands management and top management of the company.Monitored spending to ensure it remains within budget.Estimated and forecasted future financial needs. -
Employee Settlement AccountantPhilip Morris International Jun 2009 - Mar 2010Moscow, Russian FederationA lot of resposibilities concerned with the employee settlements (expense statements processing, corporate debit cards support, work in cash desk etc.)Achievement:- Developed control system of corporate bank cards spending used by 1500+employees/cardholders.
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Suppliers Settlements AccountantPhilip Morris International Feb 2008 - Jun 2009Moscow, Russian Federation
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AccountantЕвросеть Ритейл Oct 2007 - Feb 2008Moscow, Russian Federation
Leonid Usiatinskiy Education Details
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Computer Science -
Management, Marketing -
Kazan State Finance And Economics InstituteAccounting And Finance
Frequently Asked Questions about Leonid Usiatinskiy
What company does Leonid Usiatinskiy work for?
Leonid Usiatinskiy works for Cando Drones
What is Leonid Usiatinskiy's role at the current company?
Leonid Usiatinskiy's current role is Senior Full Stack Developer at Cando Drones.
What schools did Leonid Usiatinskiy attend?
Leonid Usiatinskiy attended Kazan State University, Moscow International Higher Business School Mirbis (Institute), Kazan State Finance And Economics Institute.
Who are Leonid Usiatinskiy's colleagues?
Leonid Usiatinskiy's colleagues are Moshe K., דודי כמוס, Gitty Shmotz, Bar Shoval, Boaz Sarfatty, Shai Rabinovicz, Erez Cohen.
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