Freelance full stack developer

About NonStop io Technologies:

NonStop io Technologies is a value-driven company with a strong focus on process-oriented software engineering. We specialize in Product Development and have a decade's worth of experience in building web and mobile applications across various domains. NonStop io Technologies follows core principles that guide its operations and believes in staying invested in a product's vision for the long term. We are a small but proud group of individuals who believe in the 'givers gain' philosophy and strive to provide value in order to seek value. We are committed to and specialize in building cutting-edge technology products and serving as trusted technology partners for startups and enterprises. We pride ourselves on fostering innovation, learning, and community engagement. Join us to work on impactful projects in a collaborative and vibrant environment.

Brief Description:

We are looking for a passionate and experienced Full Stack Engineer to join our engineering team. The ideal candidate will have strong experience in both frontend and backend development, with the ability to design, build, and scale high-quality applications. You will collaborate with cross-functional teams to deliver robust and user-centric solutions.

Roles and Responsibilities:

● Design, develop, and maintain scalable web applications

● Build responsive and high-performance user interfaces

● Develop secure and efficient backend services and APIs

● Collaborate with product managers, designers, and QA teams to deliver features

● Write clean, maintainable, and testable code

● Participate in code reviews and contribute to engineering best practices

● Optimize applications for speed, performance, and scalability

● Troubleshoot and resolve production issues

● Contribute to architectural decisions and technical improvements.

Requirements:

● 3 to 5 years of experience in full-stack development

● Strong proficiency in frontend technologies such as React, Angular, or Vue

● Solid experience with backend technologies such as Node.js, .NET, Java, or Python

● Experience in building RESTful APIs and microservices

● Strong understanding of databases such as PostgreSQL, MySQL, MongoDB, or SQL Server

● Experience with version control systems like Git

● Familiarity with CI CD pipelines

● Good understanding of cloud platforms such as AWS, Azure, or GCP

● Strong understanding of software design principles and data structures

● Experience with containerization tools such as Docker

● Knowledge of automated testing frameworks

● Experience working in Agile environments

Why Join Us?

● Opportunity to work on a cutting-edge healthcare product

● A collaborative and learning-driven environment

● Exposure to AI and software engineering innovations

● Excellent work ethic and culture

If you're passionate about technology and want to work on impactful projects, we'd love to hear from you!

Required Skills and Qualifications

• Bachelor’s degree in computer science, Engineering, or a related field. • 4-6 years of hands-on experience in full-stack web development.

• Expertise in Angular (version 16+) and NodeJS.

• Proven experience developing and deploying microservices and serverless applications on AWS, particularly using AWS Lambda.

• Strong understanding of microservices architecture patterns and design principles.

• Proficiency with AWS services like API Gateway, S3, RDS, DynamoDB, and IAM.

• Hands-on experience with database technologies, both SQL (e.g., PostgreSQL) and NoSQL (e.g., DynamoDB or MongoDB).

• Experience with Agile/Scrum development methodologies and version control tools like Git.

• Excellent problem-solving, debugging, and analytical skills.

• Strong communication and leadership skills, with a proven ability to mentor other team members

Company: Kredit Venture

About the company:

KreditVenture is seeking a Technical Product Manager to lead the development, strategy, and

execution of our SaaS applications built on top of Loan Origination Systems and Lending Platforms.

This role requires a strong technical background, a product ownership mindset, and the ability to

drive execution through both in-house teams and outsourced vendors. The ideal candidate will play

a key role in aligning business goals with technical implementation, ensuring a scalable, secure,

and user-centric platform.

Job Description

Job Title: Senior Manager / AVP / DVP – Technical Product Manager

Location: Mumbai (Ghatkopar West)

Compensation: Upto 25 LPA

Experience: 7-8 years (Designation will be based on experience)

Qualification: 

- Bachelor’s degree in Computer Science, Engineering, or a related field.

- An MBA is a plus.

 Roles and Responsibilities

Technology Leadership:

• Lead SaaS Platform Development – Strong expertise in full-stack development (Java, Python, MERN stack) and cloud-based architectures.
• API & Workflow Design – Drive microservices-based REST API development and implement business process automation.
• Third-Party Integrations – Enable seamless API integrations with external service providers.
• Code Quality & Best Practices – Ensure code quality, security, and performance optimization through structured audits.

Vendor & Delivery Management:

• Outsourced Vendor Oversight – Manage and collaborate with external development partners, ensuring high-quality and timely delivery.
• Delivery Governance – Define SLAs, monitor vendor performance, and proactively escalate risks.
• Quality Assurance – Ensure vendor deliverables align with product standards and integrate smoothly with internal development.

Collaboration & Stakeholder Engagement:

• Customer Insights & Feedback – Conduct user research and feedback sessions to enhance platform capabilities.
• Product Demos & GTM Support – Showcase platform features to potential clients and support sales & business development initiatives.

Platform Development & Compliance:

• Component Libraries & Workflow Automation – Develop reusable UI components and enable no-code/low-code business workflows.
• Security & Compliance – Ensure adherence to data protection, authentication, and regulatory standards (e.g., GDPR, PCI-DSS).
• Performance Monitoring & Analytics – Define KPIs and drive continuous performance optimization.

What You Need: 

✅ Strong experience in backend development using Python (Django, Flask, or FastAPI). 

✅ Hands-on experience with Azure Cloud services (Azure Functions, App Services, AKS, CosmosDB, etc.). 

✅ Experience leading a development team and managing projects. 

✅ Expertise in designing and managing APIs, microservices, and event-driven architectures. 

✅ Strong database experience with MongoDB, PostgreSQL, MySQL, or CosmosDB. 

✅ Knowledge of DevOps practices, including CI/CD pipelines, Docker, and Kubernetes. 

✅ Ability to develop Proof of Concepts (POCs) and evaluate new technology solutions. 

✅ Strong problem-solving and debugging skills. 

Sr Software Engineer

Opportunity in this role / Why should you join our client?

- You are your own master. We don't preach you, we just allow you to Innovate, Iterate, Learn and Adapt

- Work with one of India's leading food tech unicorn company

- ESOPs in the company

Requirements

- Strong coding and problem-solving skills

- 4-6 years of industry experience

- Bachelors and/or master’s degree, preferably in CS, or equivalent experience

- A full-stack generalist with experience in both front-end and back-end technologies

- Experience in Node.

- Experience in JavaScript frameworks like React, NodeJS.

- Ability to write MySQL queries across tables

- Good architecture and system design skills

Roles and responsibilities

Passion for delivering products end-to-end, from ideation to implementation

Good knowledge of data structures and their use cases (Map, List, Tuple, Object, Interface)

Ability to write using node.js to quickly do a PoC.

Good to have knowledge of Reactjs.

Knowledge of encapsulation/inheritance

Basic knowledge of CSS and principle behind it and its use in javascript or jquery

Candidates willing to relocate to Middle East would be preferred

We are looking for a motivated full-stack engineer who is proficient in both front-end and back-end technologies. Responsibilities include designing, building, and maintaining web applications, databases, and APIs that enable businesses to operate efficiently.

Responsibilities

• Develop, test, and deploy fast and scalable web apps.
• Designing and maintenance of fully functional large relational and non-relational databases.
• Timely deployment of web apps on the cloud.
• Server management and cloud-based infrastructure.
• Establishment and integration of development tools as required.
• Conducting code reviews of peer developers.

Requirements

• 2 years in MEAN Stack Development.
• Expertise in technologies - MongoDB, ExpressJS, and NodeJS.
• High-quality programming skills for a robust design.
• Experience in application architecture, server management, cross-browser compatibility, responsive design, and website performance.
• Understanding of DB architecture design and programming templates, Agile methodologies, and client-side and server-side procedures.
• BE/ B. Tech/ MCA.

Roles & Responsibilities:

• As one of the earliest employees, there will be a lot on your plate. All the time!
• You'll build new product features from start to finish: through conception, research, maintenance, and polish. Think features to improve our collaborative student learning platforms, such as new collaborative learning activities for teaching coding and other subjects.
• You'll build improvements to performance, reliability, and product polish — for example, improving the efficiency and performance of our replicated state systems.
• You'll build and improve processes and internal tools with simplicity and productivity in mind — such as, a tool to sync updates between Zoho, slack etc.

This might be for you if...

• You have knowledge of ReactJS and any backend technology along with that
• You have been professionally coding for at least 3 years
• You have worked in a startup and relish the chaos and pressure
• You've built and maintained quality user interfaces that have reached a large audience, ideally while the product is experiencing rapid growth.
• You can readily learn most technologies as you go. To you, technologies are about tools and tradeoffs, not an ideology.
• You care about the business implications of anything you build. You're not just going after cool stuff — you understand the balance between craft, speed, and the bottom line.

Position profile

Senior Software Engineer

Responsibilities and duties

Skill Set

Primary

• 4-7 years’ experience developing scalable Mobile, Web and Cloud based applications.
• 3-4 years’ experience with hybrid mobile applications using IonicJS.
• 3-4 years’ experience with backend frameworks: Node.js, Express.js, Mongoose.js.
• 3-4 years’ experience with JavaScript Frameworks such as Angular, CSS and HTML5.
• 1-2 years’ experience with Azure Cloud, Azure PaaS (Functions, Service Bus, etc.).
• 1-2 years’ experience with SQL Server and MongoDB database.
• Experience in developing applications involving data extraction, transformation, and visualization using tools like Power BI.
• Very strong experience with the orchestration of multiple asynchronous API calls via call backs, promises, and async/await.
• Hands-on experience with TDD, using libraries such as Mocha/Jasmine.
• Define and implement application & infrastructure migration methodologies and techniques to migrate workloads into Azure.
• Knowledge of CI/CD, Jenkins pipelines would be a plus.
• Knowledge of AWS Cloud would be a plus.
• Experience in developing native iOS and Android applications would be a plus.