Maria Zacharia
Verified Expert in Engineering
Node.js Full-stack Developer
Maria是一名高级全栈软件工程师,在构建高度可扩展的应用程序方面拥有深厚的专业知识. 她拥有使用众多AWS服务的经验,并且是使用AWS Lambda构建完全无服务器应用程序的专家. 至于前端,她是用Angular构建漂亮ui的专家. Maria是一个干净的代码倡导者,熟练地编写高质量的结构化代码.
Portfolio
Experience
Availability
Preferred Environment
无服务器架构,亚马逊网络服务(AWS), Angular,亚马逊DynamoDB, Node.. js, AWS Lambda, TypeScript, Amazon Simple Queue Service (SQS), Amazon S3 (AWS S3), PostgreSQL
The most amazing...
...我使用AWS Lambda构建了一个高度可扩展且可靠的无服务器webhook发送器服务, SQS, and TypeScript.
Work Experience
Full-stack Developer (Node.js and MySQL)
Ztadium games LLC
- Dockerized the back-end Node.. js应用程序,并在DigitalOcean Apps平台上设置部署, making it easy to scale the application based on load.
- 为查询优化添加必要的DB索引,并使用Knex设置数据库迁移.js.
- 指导现有团队进行后端开发和部署流程,并生成所有必要的文档以供将来参考.
- 帮助客户修复基于react前端的关键客户问题. 此外,还修复了与后端连接池相关的问题.
Back-end Engineer
Percent
- 使用AWS Lambda实现了一个基于事务发件箱模式的可靠稳定的webhook消息传递系统, SQS, Node.js, and TypeScript.
- 建立了一个支付处理系统,使用Node接受慈善捐赠.js and TypeScript. 提交了多个技术提案,并与Adyen集成处理付款.
- 带领团队从AWS中的手动基础设施管理转向使用Terraform完成自动化.
- Built multiple features, 包括2FA和定制的托管解决方案,以便更轻松地与企业进行产品集成.
- 确保端到端测试涵盖了所有功能, using Jest, preventing potential bugs and downtime.
Co-founder | CTO
Hire the Author
- 设计并开发了一个基于无服务器架构的高可扩展后端系统,使用Node提供超过15个微服务.js. 使用无服务器框架部署主要的AWS服务,如Lambda、DynamoDB、SQS和Cognito.
- 使用API网关Websockets实现了一个高度可扩展的无服务器聊天系统, DynamoDB, AWS Lambda, and SQS.
- 集成多个第三方服务,如Stripe支付, Amplitude for analytics, and Google Maps API for location suggestions.
- 基于Angular开发了一个响应式前端web应用. 遵循Angular简洁的架构来实现高度结构化的代码库. Created UX designs using Figma.
- 与大量客户进行互动,并根据客户反馈采取行动,以改善用户体验.
Applications Engineer
Oracle
- Developed a notepad web component for adding, labeling, and collaborating notes inside a service request application.
- 构建一个后端自定义日志程序,用于使用Node收集和过滤客户端日志.js. 构建一个web组件,通过在固定的时间间隔内发送日志来与后端交互.
- 制作一个后端应用程序来获取与服务请求对象相关的活动提要. 支持基于提要类型和基于关键字的提要记录过滤和分页.
- 创建web组件来组成消息并显示消息线程. 开发了一个通用组件来处理服务请求上下文中的多种消息类型.
- Developed dynamic UI components, 高度可定制的web组件,使用元数据文件在运行时呈现UI. 集成了动态表单和表组件,支持可扩展性特性.
Experience
Monetization Platform for Content Creators
http://hiretheauthor.com/Remote Serverless
http://www.remoteserverless.com/Tech stack used:
Front end: React, Next.js, Bootstrap, MUI
Back end: Node.js, AWS Lambda, Amazon DynamoDB
Infrastructure as Code (IaC): Serverless Framework
Deployment: AWS Amplify
Scan and Book Bike
开发了这个网页应用程序,通过上传车牌图像来预订摩托车. Won second place in the Bounce hackathon for this project
Automated Insurance Payment System
关键功能包括使用注册表格的扫描图像提取保险详细信息,以及使用连接到天气API的区块链智能合约在灾难性天气条件下触发自动支付.
Skills
Languages
TypeScript, HTML5, CSS, JavaScript, HTML, SQL, GraphQL, Java
Frameworks
Angular,无服务器框架,Oracle JavaScript扩展工具包(JET), Express.js, Bootstrap, Jest, Next.js, Material UI
Libraries/APIs
Node.js, Stripe API, React, REST APIs, Google Maps API, Stripe, Stripe Connect, Azure Computer Vision API, Amazon Rekognition, AWS Amplify
Tools
Amazon Simple Queue Service (SQS), AWS Simple Notification Service (SNS), Git, AWS CloudFormation, Postman, Jira, Amazon Elastic Container Service (Amazon ECS), Amazon Cognito, Amazon CloudFront CDN, Figma, Terraform, GitHub, Webpack, Adyen Payments, Google Sheets, Amazon Virtual Private Cloud (VPC), Google Analytics
Paradigms
Serverless Architecture, REST, DevOps, Back-end Architecture, Lambda Architecture, Agile, Microservices Architecture
Platforms
AWS Lambda,亚马逊网络服务(AWS), Docker,区块链,亚马逊EC2, DigitalOcean
Storage
Amazon DynamoDB, Amazon S3 (AWS S3), NoSQL, MongoDB, PostgreSQL, MySQL
Other
Software Design, Serverless, Back-end Development, API Integration, APIs, Full-stack, Front-end, Front-end Development, Responsive UI, Full-stack Development, User Interface (UI), API Gateways, AWS Cloud Development, Pagination, CTO, AWS Certified Solution Architect, Amplitude, Back-end, Relational Database Services (RDS), CI/CD Pipelines, WebSockets, User Experience (UX), Lambda Functions, Technical Leadership, Amazon RDS, Amazon Kinesis
Education
Bachelor's Degree in Computer Science
National Institute of Technology, Calicut - Kerala, India
Certifications
AWS Certified Solutions Architect Associate
AWS