You will get a consultation from Node.js Developer | Nodejs | Nest.js | AWS | MongoDb


Project details
Need expert guidance on Node.js development and back-end architecture? I offer professional consultation on building scalable solutions using Node.js, MongoDB, and API integration. From designing robust databases to deploying on AWS, I can help optimize your back-end systems and ensure your project runs smoothly and efficiently.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included $100
These options are included with the project scope.
$100
- Delivery Time 1 day
- Number of Revisions 1
- Number of Pages 1
About Bohdan
Node.js
Lviv, Ukraine - 1:57 am local time
🔧 Back-End Development & Databases
As a Back-End Engineer, I have strong expertise in designing and maintaining Database Architectures. I work with a variety of databases including SQLite, MongoDB, MySQL, PostgreSQL, MariaDB, Amazon DynamoDB, and Oracle NoSQL Database. Whether it's relational or NoSQL, I am skilled in database design, optimization, and maintenance to ensure seamless and efficient data management. 🌐
I also have experience with Graph Databases such as Neo4j, and distributed databases like Apache Cassandra and Redis, providing scalable solutions for complex data storage needs. 🔄
⚡ Back-End Development Deliverables
As a dedicated Back-End Engineer, my core responsibility is building APIs that allow systems to communicate efficiently and securely. I specialize in designing and implementing RESTful APIs, SOAP APIs, and GraphQL APIs. I also integrate third-party services and build internal services for microservice architectures. 💻
My expertise in API Integration ensures that the back-end systems I create can handle complex interactions smoothly and efficiently. I build robust business logic layers, data access layers, and web services that drive critical applications. Additionally, I develop automated deployment pipelines with CI/CD platforms such as Jenkins, GitLab CI, Bitbucket, and CircleCI for rapid, consistent deployments. 🔄
With extensive experience in cloud computing and Infrastructure as Code (IaC), I work with Amazon Web Services (AWS), including services like AWS Lambda, Amazon EC2, Amazon RDS, Amazon S3, AWS AppSync, and Amazon CloudWatch. I specialize in serverless applications and containerized applications using Docker and Kubernetes. ☁️
☁️ Cloud Solutions & Infrastructure
As a skilled Cloud Developer and AWS Developer, I am proficient in managing AWS infrastructure using services such as AWS Elastic Beanstalk, Amazon ECS, Amazon EC2, Amazon S3, and AWS CloudFormation. I also use Terraform to automate cloud infrastructure provisioning and management. 🛠️
My experience in serverless architecture with AWS Lambda, AWS API Gateway, and AWS AppSync has allowed me to build highly scalable, cost-efficient solutions. Whether it's developing serverless functions or managing large-scale distributed systems, I ensure that applications are optimized for performance and cost-effectiveness. 🌍
💻 Programming Languages & Frameworks
I have strong experience in several programming languages, including Node.js, JavaScript, TypeScript, and Python. As a Node.js Back-End Developer, I specialize in building high-performance, event-driven applications using Node.js and frameworks like NestJS and ExpressJS. These frameworks allow me to create fast and scalable back-end systems that can handle large volumes of traffic and complex business logic. ⚡
My expertise extends to GraphQL, enabling me to build efficient and flexible APIs that simplify client-server communication. I also leverage Python for developing scalable data-processing pipelines. 🐍
🔒 Security & Performance Optimization
As a Back-End Developer, I prioritize security and performance optimization. I employ best practices for securing APIs, implementing authentication with technologies like OAuth, JWT, and Auth0. I also mitigate SQL Injection and other vulnerabilities through secure coding practices and input validation. 🔐
Performance is key to my work, and I optimize database queries, implement caching mechanisms using Redis and Memcached, and leverage database indexing and query optimization techniques. I am skilled in load balancing, scaling applications, and optimizing server response times. 🚀
🧩 Microservices & Distributed Systems
With a focus on microservice architecture, I design and build systems that are modular, scalable, and easy to maintain. I leverage tools like Docker for containerization, Kubernetes for orchestration, and RabbitMQ or Apache Kafka for managing distributed messaging and event-driven architectures. 🔄
I am proficient in implementing service discovery, API gateways, and saga patterns to ensure that microservices communicate reliably and efficiently. 🛠️
📱 Mobile & Web Application Development
In addition to my back-end expertise, I collaborate closely with front-end teams to ensure smooth and seamless integration between the back-end and front-end layers. 🤝 I work with React and Angular on the front-end, ensuring that the back-end services I develop align perfectly with the needs of modern web applications. 💻
Let’s build cutting-edge solutions that drive innovation and success! 🚀
Steps for completing your project
After purchasing the project, send requirements so Bohdan can start the project.
Delivery time starts when Bohdan receives requirements from you.
Bohdan works on your project following the steps below.
Revisions may occur after the delivery date.
Online meeting