Shubham Vishwakarma
Full Stack Developer - Averlon
About DLT Labs
About
Innovate:
We leverage our unique business insights and development capabilities to shape your company’s blockchain strategy and add value to your business.
Lead:
DLT Labs is a global leader in the development and integration of innovative enterprise solutions using distributed ledger technology.
Experience:
DLT Labs group of founders are among the pioneers of distributed application architecture, development and integration. Our industry-leading team has delivered many of the largest enterprise blockchain projects globally, and have a successful track record with some of the world’s largest software product integrations.
- We are experienced with multiple blockchain protocols, including Ethereum, Hyperledger Fabric, Corda, and Holochain, among others.
- DLT Labs uses its unique and proprietary ‘parent and child’ architecture and DNC cluster infrastructure to solve blockchain problems like scalability, throughput, latency and tight coupling of data and logic, thus making blockchain ready for enterprise.
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Who You Are:
- You’ve built scalable, production-ready APIs in fast-paced environments, and are comfortable with the challenges that come with a growing startup.
- You understand event-driven architectures and have hands-on experience building real-time applications.
- You are fully capable of taking ownership of backend systems, from designing the database schema to writing efficient, maintainable code.
- You think beyond the code: optimizing performance, scalability, and security are as important as building new features.
- You’re comfortable troubleshooting complex issues, whether that’s API bottlenecks, database performance, or production issues.
Responsibilities:
- Design, implement, and manage a NestJS backend with a modular, scalable architecture that can easily handle real-time events and communication.
- Develop and maintain WebSocket services for real-time event-driven updates and ensure seamless communication across the system.
- Integrate RabbitMQ for reliable internal messaging, handling queues and ensuring event-driven workflows are efficient and fault-tolerant.
- Implement database management strategies using MongoDB, Redis, and Elasticsearch, ensuring efficient data handling, indexing, and optimization.
- Integrate with external APIs (JSON-RPC, XML-RPC, REST) to enhance system capabilities.
- Ensure high performance of the system by optimizing database queries, implementing caching strategies using Redis, and ensuring optimal indexing and data flow.
- Implement role-based authentication and authorization mechanisms using JWT, OAuth, and RBAC patterns within NestJS.
- Follow security best practices to ensure sensitive data is protected, credentials are stored securely, and the system is resilient to common vulnerabilities.
- Work collaboratively with cross-functional teams to ensure seamless integration between different services and technologies.
Must-Have Skills:
- Strong proficiency in Node.js and NestJS with TypeScript.
- Solid experience with MongoDB, Redis, and Elasticsearch for data storage and real-time data handling.
- In-depth knowledge of WebSockets and Socket.IO in NestJS Gateways, enabling real-time communication and updates.
- Experience with RabbitMQ for message queuing and asynchronous task handling.
- Strong understanding of authentication & authorization systems using JWT, OAuth, and RBAC (Role-Based Access Control).
- Expertise in optimizing APIs, including techniques for caching, improving database performance, and reducing latency.
- Familiar with API security best practices, including secure storage of credentials, encryption, and safeguarding sensitive data.
Key Skills:
- TypeScript, NestJS, WebSockets, Socket.io
- Redis, MongoDB, Elasticsearch, RabbitMQ
- API Optimization, JWT, OAuth, RBAC
- Real-time communication, Event-driven architecture
Position: Backend Developer - MERN - GraphQL
Location: Surat, Gujarat
Company: Glazer Labs
Overview: As a Backend Developer at Glazer Labs, you will be at the heart of our technical team, responsible for designing, developing, and maintaining the server-side logic of our engagement platform for the gaming community. Your expertise will ensure the seamless integration of front-end elements, robust performance, and high scalability, contributing to a world-class user experience.
Key Responsibilities:
- Server-Side Development: Architecture Design: Design and implement scalable and efficient server-side architecture using Node.js and Express.js. Database Management: Develop and maintain databases, ensuring data integrity, security, and optimal performance using MongoDB or other relevant databases. API Development: Create and maintain RESTful and GraphQL APIs to support various frontend functionalities and third-party integrations.
- Performance Optimization: Scalability: Design and implement solutions to ensure the application can scale efficiently to handle increasing user loads. Load Balancing: Utilise load balancing techniques and tools to distribute traffic effectively across multiple servers. Caching: Implement caching strategies using Redis, Memcached, or similar technologies to enhance application performance and reduce latency.
- Security Implementation: Data Security: Ensure robust security practices, including data encryption, authentication, and authorization mechanisms to protect user data. Vulnerability Management: Regularly conduct security audits and vulnerability assessments, implementing necessary fixes and improvements. Compliance: Ensure compliance with industry standards and regulations, such as GDPR, to maintain user trust and legal integrity.
- Integration and Collaboration: Third-Party Integrations: Integrate third-party services and APIs, such as payment gateways, social media platforms, and analytics tools. Cross-Functional Collaboration: Work closely with frontend developers, mobile app developers, product managers, and UX/UI designers to ensure seamless integration and functionality. DevOps Collaboration: Collaborate with DevOps teams to automate deployment processes, monitor server performance, and implement CI/CD pipelines.
- Code Quality and Best Practices: Clean Code: Write clean, maintainable, and well-documented code following best practices and coding standards. Code Reviews: Conduct thorough code reviews, providing constructive feedback and ensuring adherence to coding standards. Testing: Implement comprehensive testing strategies, including unit tests, integration tests, and end-to-end tests, using tools like Mocha, Chai, or Jest.
- Monitoring and Maintenance: Monitoring: Implement and manage monitoring tools like New Relic, Prometheus, or Grafana to track server performance and uptime. Logging: Set up and manage logging solutions to monitor application health and troubleshoot issues efficiently. Incident Response: Develop and maintain incident response protocols to ensure rapid resolution of production issues and minimal downtime.
- Data Management: Database Design: Design efficient database schemas and ensure optimal indexing and query performance. Backup and Recovery: Implement robust backup and disaster recovery strategies to safeguard data. Data Analysis: Collaborate with data analysts to provide necessary data access and support data-driven decision-making.
- Continuous Improvement: Skill Enhancement: Stay updated with the latest trends and technologies in backend development, continuously improving your skills and knowledge. Knowledge Sharing: Participate in and contribute to knowledge-sharing sessions, workshops, and mentoring programs. Innovation: Explore and implement innovative solutions to enhance the backend infrastructure and overall application performance.
Qualifications:
Experience: Minimum 3+ years of experience in backend development, with a strong focus on Node.js, Express.js, and MongoDB. Proven experience in designing and implementing scalable, high-performance server-side architectures.
Technical Skills:
Node.js/Express.js / GraphQL Expertise: Strong proficiency in Node.js, GraphQL and Express.js, including asynchronous programming and middleware.
Database Management: In-depth knowledge of MongoDB and experience with other databases (SQL or NoSQL).
API Development: Experience in designing and implementing RESTful and GraphQL APIs.
DevOps Practices: Familiarity with CI/CD pipelines, containerization (Docker), and cloud services (AWS, Azure, or GCP).
Security Practices: Strong understanding of web security principles and best practices.
Testing Frameworks: Proficiency with testing frameworks and tools for backend development.
Soft Skills:
Problem-Solver: Strong analytical and problem-solving skills, with a proactive approach to identifying and resolving issues.
Detail-Oriented: Attention to detail and commitment to delivering high-quality, reliable backend solutions.
Team Player: Ability to work effectively in a collaborative team environment.
Effective Communicator: Excellent verbal and written communication skills, with the ability to articulate technical concepts to non-technical stakeholders.
Education: Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
By joining Glazer Labs, you will have the opportunity to shape the backbone of our engagement platform for the gaming community, leveraging your expertise to build a robust, scalable, and high-performing backend infrastructure. Your contributions will be pivotal in delivering an exceptional user experience and driving our product forward.
Mandatory Skills - 4 years in Nodejs, JavaScript, Express.js, MongoDB, Data Structures, Algorithms
"Expertise in Node.js Web frameworks like Meteor, Express, and Kraken.JS
Expertise in building highly scalable web services using Node.js, Create REST API with the help of Node middleware
Deep understanding of REST and API design
Experience designing APIs for consistency, simplicity, and extensibility.
Expertise with JavaScript testing frameworks like Jasmine, Quit, Mocha, Sinnon and Chai.
Expertise with building tools like Web pack, gulp, and grunt.
Integration of various application components
Experience in various phases of the Software Development Life Cycle (SDLC) such as requirements
analysis, design, and implementation in an agile environment, etc.
Responsibilities:
- Collaborate with cross-functional teams including front-end developers, designers, and system administrators to develop robust and scalable server-side applications.
- Design and implement RESTful APIs and services using Node.js, ensuring efficient data handling and integration.
- Develop database schemas and models for MongoDB, optimizing queries and ensuring data integrity.
- Implement data migration and transformation tasks between different data sources.
- Write efficient and reusable code, following best practices and coding standards.
- Conduct thorough testing and debugging of applications to identify and fix issues promptly.
- Collaborate with DevOps team to deploy applications on servers or cloud platforms.
- Continuously monitor application performance and optimize it for scalability and reliability.
- Stay updated on emerging technologies and trends, actively suggesting improvements and innovative solutions.
Requirements:
- Strong proficiency in Node.js and JavaScript.
- Solid understanding of server-side development and asynchronous programming concepts.
- Experience working with NoSQL databases (e.g., MongoDB).
- Knowledge of database design and query optimization techniques.
- Familiarity with web application security principles and best practices.
- Proficiency in using version control systems (e.g., Git).
- Good understanding of agile development methodologies.
- Excellent problem-solving and analytical skills.
- Effective communication and collaboration abilities.
• Testing and evaluating new programs
• Writing and implementing efficient code
• Identifying areas for modification in existing programs and subsequently developing these modifications
• Working closely with other developers, business and systems analysts
• Drive an effective and efficient scrum process where all team members work in the same direction. Ensure efficiency and effectiveness of your team by continuously
improving processes
• Provide fact-based technical feedback on each squad member to managers as part of the evaluation cycle.
• Complete independently complex development tasks and actively contribute to pushing code to production. Write testable, efficient, and reusable code suitable for continuous integration and deployment, respecting best practices and industry development standards.
• Be accountable for code quality, with the assistance of a QA Analyst, by conducting adequate testing Develop a deep understanding of the product roadmap for the squad, including future features to be developed.
• Contribute to high-level estimation and participate in laying out the development sequences, challenging the product roadmap and identifying areas where technical debt can be reduced or avoided.
• Contribute to solution designs, challenging other members on technical decisions and explaining the technical design to junior developers so they can write documentation for the rest of the team.
• Coordinate actively with the solution architect to ensure an appropriate level of validation. Be accountable for performance, reliability, scalability and resilience through SLAs and monitoring
• Raise the bar of professional software development by practicing it and helping others learn the craft through code reviews and coaching. Actively contribute to the internal peer learning platform, to promote continuous learning. Participate in the onboarding of new developers.
• Conduct interviews, document outcomes and help raise the bar for recruits we hire, internal and external resources
• Team player with a high sense of accountability and ownership. Willing to try new things, not afraid to fail, learn from failures and grow. Verbal & non-verbal communication skills
2. Responsible for doing customer API integrations and other integrations required to onboard new e-commerce marketplaces, logistic providers, ERP and accounting systems. 3. Responsible to write code for API integrations, perform debugging tasks, do application tests, do configuration and code reviews to ensure the product is satisfactory.
The candidate would provide the firms SASS platform with ongoing technical support. This support includes responding to customer issues, providing updated software that solves bug issues, and working with the customer service team.
Expertise in Angular JS, Node JS, React JS.
Key Responsibilities:
● Node.js Developer responsible for managing the interchange of data between the server and the users.
● Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end.
● You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.
● Strong proficiency with JavaScript
● Knowledge of Node.js core and frameworks Express, StrongLoop, koa, hapi etc
● Understanding the nature of asynchronous programming and its quirks and workarounds
● Good understanding of server-side templating languages
● Good understanding of server-side CSS preprocessors
● Basic understanding of front-end technologies, such as HTML5, and CSS3
● Understanding accessibility and security compliance
● Integration of multiple data sources and databases into one system
● Understanding fundamental design principles behind a scalable application
● Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform
● Creating database schemas that represent and support business processes
● Implementing automated testing platforms and unit tests
● Proficient understanding of code versioning tools, such as Git.
Technical Skills:
● Expert knowledge of key Web technologies as HTML5, CSS3,
● Expert in JavaScript / AJAX, NodeJS, React.
● Expert knowledge of OO Analysis and Design,
● Expert on Design Patterns and Frameworks as NodeJS, React.
● Knowledge of Agile methodologies (Scrum).
Soft Skills:
● Self-motivation to work independently and strong work ethic.
● Ability to work in a team, and adapt to new and evolving processes.
● Flexibility and adaptable
● Deep experience with Agile
We are looking for software development engineers to design and develop the backend systems for our consumer and partner-facing applications. You will work on massively scalable distributed systems and solve complex engineering problems
Reporting structure - Engineering Manager-Java
- Computer Science fundamentals in object-oriented design, design patterns, data structures, algorithm design,
- Proficiency with Java, Rabbit MQ, Kafka.
- Proficiency in Mongo DB, Cassandra, Redis.
- 3+ years of experience contributing to architecture and design in a product setup Information Technology
- Understand customer needs by collaborating with Product Managers and Business stakeholders
- Development, delivery and support of large-scale, distributed software applications and tools
- Use software engineering best practices to ensure a high standard of quality and maintainability for all deliverables
- Work in an agile, start-up-like development environment, where you are always working on the most important stuff.
- Take initiatives and come up with new ideas to invent solutions for customer
Follow CutshortShubham Vishwakarma
Full Stack Developer - Averlon