Daniel Kosykh work email
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Daniel Kosykh personal email
Driven and passionate full stack software engineer, striving to keep code modular, organized, functional, and with a touch of creativity. Persistently looking to learn and implement new techniques, software, and software capabilities to push projects to their full potential. With a manufacturing and mechanical engineering background, I offer a unique blend of engineering skills with expertise in process improvement & development, root cause analysis, and management on top of my software engineering capabilities.Tech stack proficiency includes Javascript (ES5 & ES6), Node.js, React, Next.js, Express, PostgreSQL, Mongoose, MongoDB, MySQL, NGINX, Jest, Enzyme, Mocha, Chai, K6, Loader.io, Circle.ci, AWS EC2 & CloudFront, jQuery, CSS, Docker, Git, npm, Webpack, Babel, Linux, MATLAB, VBASupplementary technical proficiency includes: AutoCAD, SolidWorks, Oracle, Agile
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Full Stack EngineerStream Jul 2021 - PresentLos Angeles, California, Us -
Jobsite | Full Stack Engineer | React, Express, Node.Js, Styled Components, Mongo Db, Aws Ec2Software Engineering Applications Apr 2021 - Present• Developed the backend architecture and connected it to a React frontend for a job search platform for desktop and mobile devices.• Developed the backend codebase utilizing DRY principles applied to over 50 CRUD operations, improving maintainability, increasing modularity, and reducing redundancy. • Created complex queries utilizing Mongo’s multistage aggregation pipelines to transform and retrieve data efficiently.
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Products-Service Api | Backend Engineer | React, Node.Js, Postgresql, Express, Aws Ec2 & CloudfrontSoftware Engineering Applications Mar 2021 - Present• Developed the backend architecture for a product information page with a database of over 52 million records. • Performed an ETL process on a dataset by extending Node’s transform class capabilities for streams, allowing for a modular and fine tuned approach in data cleaning. • Optimized complex queries by building responses with Postgres’ JSON formatting functions and binary tree indexing, reducing query times from 60ms to 5ms. • Stress tested system architecture using Loader.io, K6, and CloudFront to pinpoint bottlenecks and scale accordingly. • Launched 7 EC2 instances to horizontally scale and handle load balancing with Nginx, allowing for a throughput of 1,850 RPS from an initial starting point of 750 RPS, an increase of over 145%.
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Project Catwalk | Frontend Engineer | React, Express, Node.Js, Jest & Enzyme, Css ModulesSoftware Engineering Applications Feb 2021 - Present• Developed a dynamic & modern frontend of a reviews section of an e-commerce product page with RESTful API.• Used React stateful components with a responsive UI to bring interactivity with the user and an API, allowing the user to filter, sort, and write reviews. • Utilized React Suspense to reduce time to first meaningful paint from 24s to less than 2s. • Implemented a TDD approach using Jest and Enzyme with a code coverage of 50%
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Dj Dk | Full Stack Engineer | React, Express, Node.Js, Css Modules, Mongo Db, MongooseSoftware Engineering Applications Mar 2021 - Present• Developed a mobile friendly personal Dj website to promote my mixes and music I currently listen to, as well as a contact form to reach me via email. • Used progressive media queries to allow the website to dynamically resize between phone and computer screens. • Implemented React Hooks to initialize database queries and renders, based on specific state changes.
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Manufacturing EngineerSanmina Jan 2020 - Jan 2021San Jose, California, Us• Created bill of materials and routings for NPI frames, enclosures, and assemblies for the semiconductor and medical device industries. Created internal drawings and subassemblies in order to break down complex assemblies for fabrication. • Led the development of a new Class 6 cleanroom and assembly line layout for a multi-ton assembly for the next generation product for one of the top companies in the semiconductor industry. • Designed floor plans and assembly line layouts for complex projects, including a project consisting of over 1000 BoM line items and an assembly line spanning 100,000 square feet. • Implemented automation techniques where applicable, creating multiple scripts in VBA for company Excel workbooks to significantly speed up workflow and minimize mistakes. -
Manufacturing EngineerResonetics Apr 2018 - Aug 2019Nashua, New Hampshire, Us• Established laser parameters, CNC speeds, and custom machine setups for prototype parts to allow for a quick machine setup and immediate success in laser cutting. Updated machine code for all production parts in order to reduce cycle times, lowering times up to 50% while retaining high quality. • Improved machine code to reduce variability in visual and dimensional quality for high volume, small parts. These improvements reduced waste and became standard for all parts.• Designed steps in standard machine setup to remove error causing variables, including performing preventative maintenance on CNC stages and spindle, offsetting cutting tools, and using dampers to reduce vibrations • Advised design engineers regarding tool paths and design for manufacturability. Managed and trained staff on how to complete tasks efficiently and effectively in laser cutting, metal cleaning, and quality control. -
Manufacturing TechnicianResonetics Nov 2017 - Apr 2018Nashua, New Hampshire, Us• Cross trained on all the aspects of the manufacturing facility for biomedical devices, from safely creating highly acidic solutions in the chemical lab to having sharp technical competency in laser cutting and quality control.• Improved upon a manufacturing process for a high volume production part, reducing its lead time by a week. • Designed a layout for a new quality control space, installed CNC machines, and mounted wastewater lines in a new manufacturing facility. -
ManagerAsucd Coffee House Jan 2016 - Sep 2017Davis, Ca, Us• Enforced policies and procedures for over 30 student employees in a fast paced food establishment. • Served about 700 customers per day that generated over $500,000 a year. • Placed orders following quarterly trends in inventory. • Developed new menu items and performed relevant cost analysis.• Assisted in the launch of a new food service operation on campus. -
South Coffee House Student EmployeeAsucd Coffee House Mar 2014 - Dec 2015Davis, Ca, Us• Daily tasks included taking customers’ orders, allocating them to their relevant prep stations, processing payments, preparing menu items, preparing ordered food and drinks.• Kept a high standard of cleanliness and sanitation.• Recognized by management for keeping a high standard -
Heavy Vehicle Simulator StaffUc Davis Pavement Research Center Nov 2014 - Jun 2015• Oversaw the Heavy Vehicle Simulator during its experimentation period, ensuring successful testing and results.
Daniel Kosykh Skills
Daniel Kosykh Education Details
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University Of California, DavisMaterials Science Minor -
Hack ReactorSoftware Engineer / Full Stack Development
Frequently Asked Questions about Daniel Kosykh
What company does Daniel Kosykh work for?
Daniel Kosykh works for Stream
What is Daniel Kosykh's role at the current company?
Daniel Kosykh's current role is Full Stack Engineer at Stream.
What is Daniel Kosykh's email address?
Daniel Kosykh's email address is da****@****ina.com
What schools did Daniel Kosykh attend?
Daniel Kosykh attended University Of California, Davis, Hack Reactor.
What skills is Daniel Kosykh known for?
Daniel Kosykh has skills like Leadership, Active Learning, Public Speaking, Lean Manufacturing, Cad/cam, Manufacturing Engineering, Autocad, Assembly Lines, Cam, Efficent, Microsoft Powerpoint, Matlab.
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