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Jason Berg

@jasonberg

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I'm a senior full stack Engineer with 8 years experience of building a wide range of development.

Denmark

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What I'm looking for

1.Interesting project

2.Good team culture

3.Good opportunity to grow myself

I am a Senior Full-Stack Engineer with 8 years of experience in developing a wide range of web applications in industries including E-commerce, Fintech, Education, and Healthcare. I have a deep knowledge and understanding of cutting-edge and modern industry-adopted technologies and frameworks. My strong architecture ability and troubleshooting skills, based on a solid foundation in algorithms and data structures, enable me to deliver high-quality solutions.

I have a proven track record of collaborating effectively with team members and taking ownership of my work. I am passionate about what I do and take responsibility for delivering exceptional results. Throughout my career, I have successfully designed and implemented data pipeline architectures using AWS services, implemented batch processing for real-time data using SQS and Lambda functions, and improved notification management using CRON jobs and email services.

I have expertise in both front-end and back-end development, with proficiency in languages such as HTML, CSS, JavaScript, TypeScript, C++17, Python, and Go. I am experienced in frameworks like React, Next.js, Vue, Nuxt.js, Angular, TailwindCSS, AntD, MUI, Storybook, and jQuery. On the back-end, I have worked with Node.js, Express.js, Nest.js, Django, Flask, GraphQL, RESTful API, gRPC, and GraphQL. I am also skilled in working with databases like MySQL, PostgreSQL, MongoDB, and TypeORM. Additionally, I have experience with DevOps tools such as Docker, Kubernetes, GitHub, GitLab, Jira, and Jenkins.

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Experience

Work history, roles, and key accomplishments

Senior Full Stack Engineer

Chetu

Jun 2021 - Dec 2022 (1 year 6 months)

Worked in a cross-functional team to define and implement Agile methodologies, designed and implemented Data Pipeline architecture using AWS services, implemented batch processing using SQS service and Lambda function, defined and implemented Rollback functionalities using AWS step function service, implemented Notification Management using CRON job and email service, implemented building and test

Agile Methodologies Data Pipelines AWS Services SQS AWS Lambda AWS Step Functions Component Libraries TDD Jest Cypress Containers

Full Stack Engineer

devvela

Nov 2019 - May 2021 (1 year 6 months)

Participated in NFT marketplace, led the Front-end developer team, utilized GraphQL and React Query into Frontend application, improved website performance and search engine visibility by implementing server-side rendering (SSR) using Next.js, reflected the existing Front-end architecture of an e-commerce site to Micro-Frontend, implemented the semantic HTML5 markup, keyboard navigation and sizing

NFT Marketplace Frontend Development GraphQL

Full Stack Developer

iCentric

Aug 2018 - Nov 2019 (1 year 3 months)

Designed and implemented a Microservice architecture for a payment system, developed complex, efficient RESTful APIs using Node.js and Express, built a serverless API using Node.js and AWS Lambda functions, improved frontend application performance by implementing AWS CloudFront CDN, implemented DataBase migration from MySQL to MongoDB using Node.js, addressed slow load times caused by N+1 query i

Microservice Architecture RESTful APIs Node

Front-end Developer

Monitor Deloitte

Apr 2016 - Aug 2018 (2 years 4 months)

Optimized front-end performance by implementing advanced caching strategies, built the next version of client web application using React.js, created interactive user interfaces with Reusable components using React or Angular, Vue.js, worked with the design team to implement visual mockups into pixel-perfect web pages, created a Mobile Responsive web design to improve user experience with CSS Flex

React Web Components Angular