You will get Full Functional Customized Configurable Jira Api Integration with C#

Project details
Do you need to integrate with Jıra for your custom application? Get a list of issues, sprint infos, assigned users etc?
- Integrated your Jıra
- Build .Net Core API (with the latest Core version)
- Provide hosting if you need (costs will add to the price)
- Listing issues, boards, assignees etc and you can use them just like an API call (number of pages means Api method)
- Starter Pack => Provides listing methods for selected 1 project
- Standard Pack => Provides custom operation methods for 1 project
- Advanced Pack => Provides custom integration methods for 1 projects (or many projects, total of 25 methods)
- Integrated your Jıra
- Build .Net Core API (with the latest Core version)
- Provide hosting if you need (costs will add to the price)
- Listing issues, boards, assignees etc and you can use them just like an API call (number of pages means Api method)
- Starter Pack => Provides listing methods for selected 1 project
- Standard Pack => Provides custom operation methods for 1 project
- Advanced Pack => Provides custom integration methods for 1 projects (or many projects, total of 25 methods)
Programming Languages
ASP.NET, C#What's included
| Service Tiers |
Starter
$150
|
Standard
$300
|
Advanced
$750
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 9 days |
Number of Revisions | 3 | 5 | 9 |
Number of Pages | 5 | 10 | 25 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $300
Additional Revision
+$30
4 reviews
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KB
Kerem B.
Jan 5, 2023
CatchJobs
I have had the pleasure of working with Osman on a project and have consistently been impressed of his technical skills and ability to communicate effectively. He has a great attention to detail and always go above and beyond to deliver high-quality work. I highly recommend Osman for any project, as he consistently delivers excellent results and makes the collaboration process smooth and enjoyable.
GS
Greg S.
Nov 14, 2022
Extract data from Jira for compliance
Will certainly use again should need arise.
AM
Ari M.
Jul 19, 2022
Multirole web platform developer/admin
Oz as I call Osman is awesome, responsive, and delivers the job on time. He's a part-time freelancer, but he will get back to you as soon as he can and that's great! He is very knowledgeable, my project was a little unusual and the code was tough from before, but he managed well, and even if he doesn't know something he's honest about it and asks for help from different sources which is a great plus for a developer because after all, you are developing something new! He got the job done and I would come back for his help in the future if need be. Regards and best of luck!
GS
Greg S.
Apr 22, 2022
C# App to extract data from Jira
Good job.
About Osman
Senior Developer & AI Craftsman | C# | NET Core | Api Integration | AI
Istanbul, Turkey - 5:17 pm local time
I’m a **Senior Software Engineer, Architect, and Product Builder with 15+ years of professional software development experience**, specializing in complex backend systems, APIs, distributed architectures, fintech platforms, and AI-assisted software development.
I don’t just write code.
I help turn **business ideas, requirements, and complex operational problems into scalable software products** — from the first analysis and architecture decisions to development, deployment, monitoring, and production support.
Throughout my career, I have worked across industries including **finance, banking, telecom, automotive, CRM, and fintech**, building and managing production systems used by real businesses and customers.
Today, I’m the founder and lead developer of **TradeWize**, an online algorithmic trading and fintech platform that I designed and developed from the ground up.
Building TradeWize required much more than developing a website. The platform includes multiple interconnected systems for:
* Algorithmic and automated trading
* Real-time financial market data
* Portfolio and account management
* Trading APIs and broker integrations
* Web and mobile applications
* Backtesting and financial analysis
* Real-time calculations and data processing
* Distributed backend services
* Authentication and permission systems
* High-availability production architecture
* AI and MCP integrations
This experience has given me a strong understanding of both **software engineering and the business side of building complex products**.
### AI-Assisted Software Development
AI has become a core part of my development workflow.
I actively work with tools and technologies such as **OpenAI Codex, ChatGPT, Claude, Cursor, Copilot, LLM APIs, AI agents, and MCP** to accelerate software development, analysis, debugging, documentation, and architecture work.
However, I don’t see AI as a replacement for engineering expertise.
My 15 years of development experience allow me to use AI effectively while still understanding, reviewing, testing, and validating the architecture and code being produced.
The combination of **deep software engineering experience + modern AI development tools** allows me to deliver significantly faster without sacrificing software quality.
### More Than Development
One of my strongest skills is **analysis and problem solving**.
Before writing code, I focus on understanding:
**What problem are we actually solving?
What is the simplest architecture that can solve it reliably?
What will happen when the system scales?
Where can it fail?
How will we monitor it?
How will another developer maintain it later?**
I have extensive experience breaking large projects into manageable components, defining system architecture, designing APIs and databases, identifying technical risks, and converting business requirements into clear development plans.
I’m also comfortable taking ownership of projects where requirements are incomplete or constantly evolving.
### Technical Background
My experience includes:
* C# / .NET / ASP.NET Core
* REST APIs and SDK development
* JavaScript / TypeScript
* Angular and modern web applications
* SQL Server
* PostgreSQL / TimescaleDB
* MongoDB
* Redis
* Docker and Linux
* Microservices and distributed systems
* WebSockets and real-time systems
* High-performance APIs
* Authentication / Authorization / OAuth / JWT
* Third-party API integrations
* Financial and trading systems
* Git and CI/CD
* Prometheus / Grafana / Sentry / centralized logging
* AI APIs, LLM integrations, MCP and AI-assisted development
### Project & Technical Leadership
I have experience not only as a developer but also as a **technical lead and project owner**.
I can independently handle:
**Requirement Analysis → Architecture → Task Planning → Development → Code Review → Deployment → Monitoring → Production Support**
This makes me especially effective for clients who need someone capable of taking responsibility for a project rather than simply completing isolated tickets.
If you have a complex project, an existing system that needs improvement, a difficult integration, a fintech product, an API-heavy backend, or you want to integrate AI into your software, I can help you both **design the right solution and build it.**
I’m particularly interested in long-term collaborations where I can deeply understand the product and contribute not only as a developer, but also as a **technical partner.**
**If the problem is complex, that’s usually where I’m most useful.**
Steps for completing your project
After purchasing the project, send requirements so Osman can start the project.
Delivery time starts when Osman receives requirements from you.
Osman works on your project following the steps below.
Revisions may occur after the delivery date.
Provide a user
We need to provide a user (or you can add me to your Jira)