Possessing extensive experience in projects centered on migrating from legacy systems, constructing APIs, integrating systems, and developing platforms, microservices, and MVPs, this individual has demonstrated expertise as a full-stack developer with a strong command of Java, Python, PHP, and NodeJS. Presently specializing in back-end development, there is a keen interest in advancing towards technical leadership roles.

Leading initiatives in code reviews and orientations with proficiency in Golang, Ruby, Java, Dart/Flutter for mobile development, and VueJs for web development, including technical design capabilities. Expertise encompasses container management through Docker, Kubernetes, and Portainer, alongside comprehensive utilization of AWS services such as SQS, SNS, S3, RDS, EC2, and MSK. Profound understanding of CI/CD processes with GitHub Actions and TeamCity, and adeptness in SSH deployment strategies.

Professional experience spans API development and maintenance, the design of microservices architecture using Java/Spring, and the integration of anti-fraud systems with DynamoDB, S3, SNS platforms. Robust monitoring practices are implemented, encompassing unit testing to end-to-end testing for fraud prevention systems. Skilled in upgrading legacy systems while integrating new features and handling bug resolution.

Contributions include the development and maintenance of microservices in Golang/Ruby and C#/.NET Core, the architecture of payment gateways, and comprehensive documentation of REST APIs, inclusive of third-party integrations. Web application development using VueJS and Angular has been managed alongside mobile app architecture and development using Flutter. Implemented compliance rules for sub-merchants in accordance with Central Bank guidelines.

Extensive involvement in maintaining web applications using Angular and mobile app development with Android/Swift, alongside analyzing and developing Proof of Concept projects using Go/Python. Engaged in BI application work using Devexpress, C#, MS SQL, and OLAP technologies, including database migrations.

Developed a Windows CE-based Warehouse Management System (WMS) and a web application for credit card reconciliation using AngularJs, Java, Spring Security, Hibernate, JPA, and PgSQL. Responsibilities included report generation and customer support. Published works on sorting algorithms comparison between Python and C implementations, and on Python's application in home automation.

Full-stack developer with expertise in front-end and mobile software development. Possesses three years of experience in developing various applications, utilizing technologies such as React, React Native, Ruby on Rails, Typescript, and NodeJS. Adept at delivering scalable, high-quality software solutions.

Back-end developer with over seven years of experience in innovative projects, known for leading the integration with OpenAI Chat GPT, which significantly enhanced user interactions and optimized efficiency by 70% through an advanced data processing system. Developed pioneering payment solutions using Pix and crafted strategic solutions to RESTful communication challenges. Successfully built a self-service platform that increased subscriptions by 25% and reduced loading times by 20%. Demonstrates strong skills in functional programming, object-oriented programming, C#, .NET, Dapper, RESTful APIs, Domain-Driven Design, PostgreSQL, and SQL Server. Interested in contributing expertise to impactful and innovative projects, focusing on scalable development, efficient architecture, and enhancing team success through practical skills.

A motivated Full Stack Developer with a robust background in web development and a focus on creating innovative solutions. Possesses expertise in various technologies including React, Node.js, Prisma, PostgreSQL, MySQL, PHP, and Laravel. Proficient in utilizing AWS and GCP services. Currently broadening skills to encompass mobile development through the study of React Native.

Experience includes developing CRM systems, automating WhatsApp processes, and creating real estate platforms. Skilled in both front-end and back-end development, with proficiency in JavaScript (ES6+), PHP, React, HTML5, CSS3, Bootstrap, Node.js, and Prisma. Competent with databases such as MySQL and PostgreSQL, and familiar with frameworks like Laravel and Express.js. Adept at version control using Git and SVN and follows Agile methodologies including Scrum and Kanban. Experienced in testing and debugging with tools such as Jest and Postman, and has worked with various platforms including VTEX, Pagar.me, and Clicksign.

A professional Web Developer with foundational training in web development since 2020, transitioning into a freelance career in 2021. Expertise encompasses the development of landing pages and websites, with proficient skills in JavaScript, Node.js, React.js, RESTful APIs, SQL, and Kanban methodologies. Presently focusing on enhancing competencies in TypeScript, Nest.js, Nuxt.js, and Docker.

Creative individual possessing quick learning abilities and a relentless passion for continuous improvement. Highly disciplined and organized, demonstrated expertise in team management and effective contribution to team environments. Adept at facilitating organizational growth through personal adaptability and effective participation.

A seasoned developer specializing in both back-end and front-end development with expertise in microservices architecture and proficiency in technologies including Java, .Net, JavaScript, TypeScript, React.js, and Postgres. Current efforts are directed towards advancing capabilities in React.js to achieve superior performance outcomes. Committed to continuous learning and professional growth to provide substantial contributions to team objectives.

RocksDB is a high-performance, embedded key-value store developed by Facebook, optimized for fast storage environments like flash drives and RAM. It provides efficient data retrieval and management through features like column families, transactions, and various compression options.

A RocksDB expert must have skills in C++ programming, understanding of key-value store concepts, experience with performance tuning and optimization, knowledge of storage systems like SSDs and RAM, and familiarity with database internals such as compaction and write-ahead logging.

How to hire a Rocksdb expert

RocksDB was created in 2013 by Facebook engineers to address the need for a high-performance, embedded key-value store optimized for flash storage and RAM. It evolved from Google's LevelDB, enhancing its performance and scalability for Facebook's demanding data processing requirements.

About Rocksdb

RocksDB's strengths include high performance, low latency, and efficient storage management. Its weaknesses involve complex configuration and potential write amplification issues. Competitors include LevelDB, 

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About Rocksdb

How to hire a Rocksdb expert

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