You will get backend development and improvements, API integrations, Cloud integrations
Top Rated
Project details
As an experienced backend and API developer, I specialize in creating custom web application backends, building APIs, and integrating different systems to make your application work seamlessly. My expertise in NodeJS, Django, NestJS, and Flask allows me to create fast, scalable, and secure applications that meet your needs. I am also a certified expert in working with cloud services such as AWS and Azure.
My services include the following:
Custom backend development
API development and integration
Third-party and cloud API integrations
Code optimization and performance tuning
Maintenance and support
If you're looking for a skilled and reliable backend and API developer to help bring your project to life, please don't hesitate to reach out to me. I'm ready to take on your project and provide you with the high-quality service that you deserve.
My services include the following:
Custom backend development
API development and integration
Third-party and cloud API integrations
Code optimization and performance tuning
Maintenance and support
If you're looking for a skilled and reliable backend and API developer to help bring your project to life, please don't hesitate to reach out to me. I'm ready to take on your project and provide you with the high-quality service that you deserve.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Performance Optimization, SecurityWhat's included $100
These options are included with the project scope.
$100
- Delivery Time 7 days
- Number of Revisions 3
- Source Code
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Parikshit P.
Sep 10, 2025
GCP software developer with FastAPI experience
Hari is an excellent developer, any team will be more than lucky to hire him as a consultant. Very sharp, super hard working and always on time. I would highly recommend him, will continue to work with him on other projects.
TA
Teemu A.
Jul 25, 2025
python scripts with API
SB
Simran B.
May 2, 2025
Hiring AI and Automation Developer for Data Pipelines and LLM Integration
He is great in communication and technical skills!
AT
Artur T.
Oct 16, 2023
Looking for back-end NodeJS Developer (NO AGENCIES!)
Hari thank you for your hard work and dedication to my project!
GA
Ghafor A.
Jun 19, 2023
Spam detection coding
Hari's attention to detail and meticulous approach ensured that every aspect of the project was executed flawlessly.
About Hari
FullStack developer
100%
Job Success
Chennai, India - 11:08 pm local time
With extensive experience in 𝗳𝘂𝗹𝗹𝘀𝘁𝗮𝗰𝗸 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭t, I possess the skills and knowledge to build robust and scalable web applications. Whether you need an full stack application based out on react or nextjs and an API developed using ExpressJS, a Python-based application with Flask or Django, or a Node.js with a typescript-based back-end with NestJS or an complete C# .NET framework application, I can deliver high-quality solutions based on your specific requirements.
In addition to full-stack development, I offer my services as a 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝘄𝗿𝗶𝘁𝗲𝗿. With years of experience in content creation, I have honed my skills in crafting engaging, informative, and SEO-friendly content.
𝑾𝒉𝒚 𝑪𝒉𝒐𝒐𝒔𝒆 𝑴𝒆?
+🎯𝐃𝐢𝐯𝐞𝐫𝐬𝐞 𝐒𝐤𝐢𝐥𝐥 𝐒𝐞𝐭: My proficiency in multiple frameworks allows me to adapt to different project requirements, ensuring flexibility and versatility in delivering tailored solutions.
+ ☁️𝐂𝐥𝐨𝐮𝐝 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: With my cloud certifications, I can seamlessly integrate your applications with cloud platforms, offering you the benefits of scalability, security, and reliability.
+ 📥𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐚𝐛𝐥𝐞𝐬: I am committed to providing high-quality work that meets your expectations. I pay attention to detail, follow best practices, and ensure efficient code architecture.
+ ⌚𝐓𝐢𝐦𝐞𝐥𝐲 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲: I understand the importance of deadlines. I work diligently to complete projects within agreed-upon timelines, ensuring you receive your deliverables on time.
+ 🗣️𝐒𝐭𝐫𝐨𝐧𝐠 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧: I value open and transparent communication. Throughout the project, I will keep you updated on progress, address any concerns promptly, and ensure smooth collaboration.
Steps for completing your project
After purchasing the project, send requirements so Hari can start the project.
Delivery time starts when Hari receives requirements from you.
Hari works on your project following the steps below.
Revisions may occur after the delivery date.
Milestones
We can split the project into multiple milestones after discussion and can interact frequently regarding the milestones and progress.