Ioan Marius S.

Allinfra

Senior/Lead Full Stack Engineer

• Dec, 2021 - Present
• Remote

• built financial products from the ground up powered by web2 and web3 technologies
• responsible for the back-end development and guidance of other back-end developers; some of the services I've built we're about covering authentication (web2 and web3), access control (RBAC + CBAC), approvals, organization management, data acquisition from various data sources integrating zk rollups
• promoted and implemented micro-service architecture optimising system deployment, maintainability (through IoC), and scalability turning the overall architecture into more of an event driven one; as part of this effort I’ve been also setting up distributed tracing and logging, significantly improvin
• promoted low-code/no-code platforms such as Retool for automating some internal processes and also for implementing various functionality to accelerate project demos
• occasionally developed front-end functionality on both web app and web site
• helped consolidate the technical interview process and also conducted tech interviews

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3Pillar Global Romania

Technical Lead

• May, 2021 - Nov, 2021
• Remote

• helping one of the services team of a large United States retailer client to migrate their On-Premise services to AWS being involved in architectural proposals advising and helping them to build the foundation of any new service deployed in the cloud by using AWS Serverless, TypeScript and private n
• managed a team of 2 BE engineers, guided them technically and helping with their performance reviews
• tech stack: TypeScript, NodeJS, Docker, CloudFormation, AWS Lambda, API Gateway, Swagger, Cognito, Route53, CloudFront, DynamoDB, S3, GitLab CI/CD

Skills

Industries

3Pillar Global Romania

Module Lead

• Aug, 2019 - May, 2021
• Remote

• worked on a product were we have built a suite of applications that helped a large United States retailer improve it's online presence during COVID
• I managed the BE engineering in a team of 6 engineers by being involved in performance reviews of the team members, responsible for the technical aspects of the BE design and architecture aligning with the product roadmap, proactively working to help refine/prioritise the backlog, guided and mentore
• responsible for the technical side of an internal project where I have built a google sheet that aggregates monthly revenue reports giving a financial overview to the upper management team and refined specifications with the business systems department and some engineering managers

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Nehemiah Security

Senior Front-End Engineer

• Jul, 2018 - Jul, 2019
• Remote

• worked on a cyber security platform that was quantifying the security risks of various organisations based on various threat indicators and a configurable risk engine
• helped extending/developing new components on an in-house component library as well as developed UI functionality in the actual platform; helped code reviewing and integrated git hooks across the front-ends
• tech stack: Angular 7+, Webpack, SCSS, D3.js

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3Pillar Global Romania

Senior Full-Stack Engineer

• Feb, 2017 - Jun, 2018
• Romania

• developed front-end functionality while maintaining a code coverage above 95% on a threat intelligence platform for a big cyber security company in the United States
• participated in technical interviews being responsible for the technical hiring decision
• worked on a Automation as a Service platform designed for QA teams to write/run/analyze automation tests directly in the browser
• involved in front-end and back-end component architecture decisions, task scoping, code reviews, mentoring junior/intermediate developers, held internal presentations, developed E2E features, integrated 3rd party APIs

Skills

Industries

3Pillar Global Romania

Intermediate Full-Stack Engineer

• Oct, 2015 - Jan, 2017
• Remote

• worked on a Automation as a Service platform designed for QA teams to write/run/analyze automation tests directly in the browser.
• I’ve been developing end to end features from front-end to back-end
• improved code maintainability and quality by automating coding standards checks and setting up unit tests

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Industries