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We have an urgent requirement for legacy enterprise software projects/codebases. We are looking for privately owned repositories with substantial development history, real-world business logic, and genuinely human-developed code. Preferred Technology Stacks COBOL Fortran RPG .NET Framework / Classic ASP / VB6 / Legacy C# Java 7 & earlier C / C++ Go Rust Ruby Swift Kotlin Key Requirements The project should preferably: Be a long-running enterprise/business-critical application Contain substantial real-world business logic Be genuinely developed and maintained by human developers Have authentic historical development and maintenance activity Have meaningful commits, bug fixes, feature enhancements, PRs and issue history Include multiple generations of architecture/frameworks or migration/modernization history, where applicable Be a private repository Have clear ownership, with the owner authorized to license/transfer the codebase Have commercial usage/transfer rights available if required No AI-generated, synthetic, artificially created, or recently fabricated development history Please Share the Following Metadata Before providing full repository access, kindly share: Technology stack and versions Approximate repository age/development period Business domain Approximate LOC Number of contributors Number of commits Number of PRs and issues Brief description of the application Migration/modernization history, if any Ownership status and commercial licensing/transfer rights Repository link Not Preferred Open-source repositories Demo/tutorial/sample projects Student projects Small utilities Recently created repositories Projects with little or no genuine development history AI-generated or synthetic codebases/history Kindly share the metadata for any matching projects you currently have available. We will review the details and shortlist suitable repositories for further evaluation.
Project ID: 40724030
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18 freelancers are bidding on average ₹372,238 INR for this job

Dear Client, I read "Legacy Enterprise Software Required" carefully and understand you are looking for a full-stack developer who can handle both application development and AI integration. I have experience with C Programming, Java, C# Programming, C++ Programming, Ruby and can work across the complete stack — frontend, backend, APIs, databases, authentication, third-party integrations and AI features. I can build scalable applications using modern technologies while keeping the codebase maintainable and production-ready. A few quick questions: Which AI models/APIs are you currently planning to use? Is there an existing application/codebase, or will the project be built from scratch? Thanks & Regards, Deepak
₹325,000 INR in 30 days
4.5
4.5

Senior Data/Full-Stack Architect: With 15+ years of experience, I specialize in legacy software solutions. I can provide you with access to high-quality, privately-owned repositories that meet your stringent criteria. Proposed Solution: - Identify and present legacy applications developed in COBOL, Fortran, .NET, and other specified stacks. - Ensure repositories have substantial business logic, historical development activity, and genuine human contributions. - Provide comprehensive metadata, including technology stack, repository age, and ownership status. - Facilitate the licensing/transfer of codebases with clear commercial rights. Key Deliverables: - Detailed repository metadata including LOC, contributors, commits, and PRs. - Access to legacy enterprise applications with meaningful development histories. - Insights into any migration/modernization efforts undertaken. Quality & Performance: - Ensure all codebases are free from AI-generated content and have authentic development histories. - Maintain high standards of documentation for ease of understanding and integration. Timeline & Next Steps: - Initial metadata sharing within 3-5 business days, followed by repository access based on your review. - Open to ongoing support for any questions or clarifications during the evaluation process. Best Regards, Karthik B Resonite Tech
₹575,000 INR in 7 days
3.8
3.8

Expert Legacy Software Repository Specialist I can help identify and provide suitable privately owned legacy enterprise repositories with authentic development history and substantial real-world business logic. I understand the requirement for genuinely human-developed codebases rather than synthetic, recently fabricated, demo, or tutorial projects. Suitable repositories can be evaluated based on technology/version, development period, business domain, LOC, contributors, commits, PRs/issues, maintenance history, modernization activity, ownership, and commercial transfer rights. Before sharing repository access, I can provide the requested metadata so you can shortlist candidates first. For selected repositories, ownership and authorization can be clearly documented, and any commercial licensing/transfer arrangement can be discussed directly with the owner. I can focus the search on legacy stacks such as COBOL, Fortran, RPG, VB6, Classic ASP, .NET Framework, older Java, C/C++, Ruby, Swift, Kotlin, Go, and Rust, subject to repository availability and transfer authorization. Looking forward to hearing from you. Thanks, Viral
₹375,000 INR in 7 days
3.4
3.4

Hello, I understand the requirement. You are specifically looking for authentic, privately owned legacy enterprise repositories with substantial human development history—not newly generated codebases, demos, open-source projects, or repositories with reconstructed commit history. I may be able to assist with identifying and qualifying suitable repositories. Before providing repository access, I can supply the requested metadata in a structured format covering: • Technology stack and versions • Development period / repository age • Business domain and application purpose • Approximate LOC • Contributor count • Commit count • PR and issue history • Migration / modernization history • Current ownership and IP status • Available commercial licensing or transfer rights • Repository location/link, where disclosure is authorized For shortlisted repositories, I would also expect the next stage to include verification of Git history, contributor activity, code composition, architecture evolution, dependency/framework age, and ownership/licensing provenance before any commercial transfer. I will only present repositories where the ownership and disclosure rights can be established; I won't provide synthetic repositories or artificially generated development histories. If useful, I can send the candidate metadata in a comparison table first, allowing you to shortlist repositories before requesting deeper technical or repository access.
₹375,000 INR in 7 days
4.2
4.2

Hello, I have 9 years’ full-stack experience with React.js, Node.js, Python, Flutter and AI/ML, and I apply that background to careful enterprise modernization and integration work. This brief calls for genuine, business-critical code with traceable history—not a synthetic sample. I can review privately owned repositories, document the technology/version matrix, repository age, LOC, contributors, commits, PRs/issues, business domain and migration history, then identify risks and a safe remediation plan. My approach is to preserve behavior first, add tests around critical paths, improve observability/security, and modernize incrementally with adapters and APIs rather than destabilizing production. I can work with COBOL, Fortran, RPG, VB/Classic ASP, legacy C#/Java and C/C++ teams, while using Node/Python services or React interfaces where modernization calls for them. I’ll provide milestone reporting and deployment documentation. Which matching repository and ownership/licensing status should I assess first?
₹350,000 INR in 60 days
2.8
2.8

Hello, how is it going? I understand you’re looking for privately owned legacy enterprise repositories with substantial authentic development history, real business logic, multiple contributors, meaningful commits/issues/PRs, and clear commercial transfer rights, and I’m ready to help identify and document suitable codebases. The main challenge is proving provenance and ownership without exposing private source code prematurely; I’d first collect the requested metadata, verify the repository age/history, technology versions, contributor/commit activity, business domain, LOC and modernization history, then confirm that the owner has the legal authority to license or transfer the repository before sharing access. I would not present synthetic, AI-generated, open-source, demo or fabricated histories as qualifying projects. A quick question: are you specifically purchasing full repository ownership/IP, or would a commercial license with source-code access also satisfy your requirements? Looking forward to working with you.
₹375,000 INR in 7 days
0.0
0.0

Hi, I looked at your requirements and understand you’re specifically looking for a genuinely established private enterprise codebase with verifiable development history, substantial business logic, and clear commercial ownership—not a newly created or synthetic repository. I can help identify and assess suitable legacy projects across stacks such as COBOL, Java, C/C++, .NET, Ruby or Rust, while documenting the requested metadata before any repository access is shared. Q1. Are you primarily targeting a specific technology, or should I search across all listed stacks? Q2. What minimum repository age, LOC, or commit history would qualify for your evaluation? I’ll focus on ownership, provenance, development history and transferable commercial rights so only legitimate candidates move forward. Fernando Carlos
₹300,000 INR in 8 days
0.0
0.0

Hi, I’m a Full Stack .NET Developer with 12+ years of experience in C#, .NET Core, Angular, SQL Server and Azure. I have hands-on experience with Azure OpenAI, Azure AI Search, RAG, vector search, microservices and AI solutions. I can deliver clean, scalable and production-ready solutions, including API development, integration, testing and Azure deployment. I’m available to start immediately and can provide regular progress updates.
₹400,000 INR in 8 days
0.0
0.0

Hi — Team Humaki reviewed "Legacy Enterprise Software Required". We read the brief: We have an urgent requirement for legacy enterprise software projects/codebases. We are looking for privately owned repositories with substantial development history, real-world business logic, and genuinely human-develo Plan: (1) confirm acceptance criteria and any repos/credentials we need; (2) implement the core path you can verify; (3) hand off so you can run it without us. No calls needed. Fixed 250000 INR, ~1 day. — Team Humaki (@humakiai)
₹250,000 INR in 1 day
0.0
0.0

Pune, India
Member since May 18, 2026
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