I am looking for a strong Full-Stack developer for the development of an enterprise SaaS platform.

Hello!

I have over 4 years of experience in full-stack development. I have worked with React / Next.js, Node.js (TypeScript), PostgreSQL, AWS, building SaaS systems from scratch: architecture, backend, frontend, deployment, roles, and business logic.

As an example of a similar approach project:
https://github.com/orgs/MoMicro-core/repositories

— I wrote it from scratch, using DDD and GoF, focusing on scalability and clean architecture.

… Other projects:
https://rstays.com/

— backend, roles, payments, integrations, production

https://ai-desk.ai/

— AI SaaS, logic, integrations

GitHub:
https://github.com/axbuglak

I would like to familiarize myself in detail with the technical specifications and the concept of the project.

Sincerely,
Buglak Alexey

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Hello. I am developing projects on NestJS + Angular using n8n for building and optimizing business processes. I also work with PostgreSQL + Prisma.

Currently, there is a ready implementation of authorization on the backend with all necessary functions, which significantly saves development time.

Feel free to reach out — we can discuss the details. Payment is hourly.

Examples of work:
https://40ft.com.ua/
— developed the project from scratch
… https://mallorcab.com/en/home/
— participated in the project as a frontend developer

More examples can be viewed in the profile.

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Hello! I will join the team in a full-stack role: React/Next, Node.js (Express), PostgreSQL, Docker/CI. I can propose a plan and the first sprint through a brief audit. What is currently a priority and what is the timeline for the search?

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Good day! I have relevant experience: I recently developed a SaaS platform using a stack of Python (Django) + React, so I am well acquainted with the architecture of such systems (multi-tenancy, complex role and access rights systems RBAC, PostgreSQL).

Technical approach to the project:
1. Speed of iterations: I work in an AI-first workflow (Cursor + Claude/GPT-4o), which allows me to design architecture and implement business logic significantly faster than standard timelines.
2. Full-Stack implementation: I am ready to fully handle the development of the backend, frontend, and deployment of the system in AWS Cloud.
3. Experience with complex products: Based on my projects (You can view my portfolio), I have experience in building database architecture and real-time user interaction logic.

I am ready to review your documentation and prototype in Figma. After that, I will be able to provide an accurate estimate of the cost and timeline for the first version of the product.
I would be happy to discuss the details in private messages!

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Hello! 💛 I present to you your digital partner Confidence Technology.
We have extensive experience in catalog development, we will do it "turnkey", we take care of promotion and maintenance.
🎯 Part of our projects:
https://dotpilot.cz (in development) ✔️ https://omgfirms.com ✔️ https://boostylabs.com ✔️ https://domainsforequity.com ✔️ https://sweet-sdpearls.de ✔️ https://homenly.com ✔️ https://jashantoor.com ✔️ https://novobudova.pro ✔️ https://idstech.org ✔️ https://skyhigh-lviv.com ✔️ https://ukrfix.com ✔️ https://mathmystica.com ✔️ https://aquahub.org.ua ✔️ https://emporio-sports.cz ✔️ https://www.gloriasanatoriy.com.ua
https://ol.zp.ua

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Доброго дня 👋

Ознайомився з вашим запитом і hiring brief — це повноцінний enterprise SaaS продукт з AI-шаром, а не класичний web-проєкт. У мене є релевантний досвід побудови подібних систем (multi-service backend, AI-інтеграції, role-based access, SaaS-архітектура) і я працюю в AI-first підході, що дозволяє суттєво прискорювати delivery без втрати якості.

Можу виступити як Full-Stack + технічний партнер, який закриє весь цикл: від архітектури до production deployment і стабілізації.

Що я робив (релевантний досвід)
SaaS-платформи з ролями, permission system, dashboard-логікою
AI-платформа (fitness + recommendations + real-time AI interaction)
… системи з мікросервісною архітектурою (Auth / Core / AI / Realtime)
Telegram + automation + data pipelines (workflow-heavy системи)

Моя роль:

повна архітектура системи
backend + database design
AI інтеграції (LangChain / workflow engines)
deployment (Docker, VPS, cloud)
оптимізація та стабілізація
Як би я підійшов до вашого продукту

Етап 1 — Architecture & Foundation

декомпозиція Figma + flows → system design
визначення domain models + workflows
проектування multi-tenant архітектури
AI layer abstraction

Етап 2 — Core Implementation

backend (Python(FastAPI)
frontend ( React|TypeScript)
database (PostgreSQL, нормалізована структура)

Етап 3 — AI Layer

інтеграція AI як системного шару
structured outputs + context-aware flows
підготовка під BYO AI / self-hosted

Етап 4 — DevOps & Cloud

AWS (ECS / RDS / S3 / Redis)
staging + production
secrets management + security baseline

Етап 5 — Stabilization

тестування
bug fixing
оптимізація
підготовка до першого клієнта
Використовуваний стек (рекомендований)

Backend:

Python (FastAPI / Django)
PostgreSQL
Redis
Celery / background jobs

AI / Data:

LangChain / LangGraph
Qdrant / pgvector
OpenRouter / LLM abstraction

Frontend:

React / Next.js (TypeScript)
Tailwind

Infrastructure:

Docker
AWS (ECS / RDS / S3 / CloudFront)
Nginx
AI workflow
Cursor / Claude / GPT → генерація + рефакторинг
швидке прототипування архітектури
автоматизація boilerplate і тестів
прискорення дебагу і оптимізації


Готовий обговорити деталі в особистих.
Можу також запропонувати архітектурний blueprint перед стартом розробки.

З повагою,
Андрій!

Hello! I have 4 years of experience in creating websites and bots, working as a Full-Stack developer. I am ready to take your interactive prototype and turn it into a production-ready SaaS platform with frontend, backend, and database architecture, deployment on AWS, implementation of business logic, and workflow. I use React/Next.js, Node.js/TypeScript, PostgreSQL, Git, as well as AI tools to speed up development and testing. Examples of my work: https://master-pets.com/ru/ https://apple-family.com.ua/uk http://akvaraj.rv.ua/ https://drkukharevich.rivne.ua/ https://www.rivnekolo.com/. I guarantee quality code, attention to detail, and readiness for long-term cooperation.

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Good day.

My name is Oleksiy, I am a Full-Stack developer.
I am engaged in professional development of websites, bots, and automation systems.

I am ready to implement your corporate SaaS platform.

I have relevant experience in developing complex web products from scratch and based on ready-made prototypes, including architecture, backend, frontend, databases, and deployment in AWS. I understand all the nuances of building role-based access logic, workflow, and enterprise logic. I actively use AI tools to accelerate development, debugging, and iterations.

… As a result, you will receive a stable, reliable project ready for production and scaling.

I have several ideas for improving your project that I can propose during the discussion.

I am ready to discuss the details in private messages, including timelines, costs, stack, examples of my work, my role in previous projects, and the AI tools I use.

I would be happy to collaborate!

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Hello! I have 4 years of experience in full-stack development of complex SaaS systems (React/Next.js, Node.js, PostgreSQL), so I can professionally transform your prototype into a scalable production-ready product on AWS. I will build the technical architecture considering enterprise logic and roles, using AI-assisted workflow to accelerate the development, testing, and deployment of v1. I work as a sole proprietor, guarantee clean code, stability of business logic, and am ready for long-term partnership; I would be happy to collaborate and discuss details in person! My works: https://3magency.co/, https://jk-solution.com.ua/, https://farfieworldwide.com/, Behance.

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Hello.

I am ready to join the development of your enterprise SaaS platform as a Full-Stack developer / technical partner.

I have a strong practical background in designing and implementing complex web products: architecture, backend, frontend, database, deployment, production stabilization. I am particularly suited for this type of task — not to "build a website," but to take a well-thought-out product foundation, construct a technical framework, and bring it to a working production-ready solution.

What I can cover:
— designing the architecture of the SaaS platform
— frontend + backend development
… — building the database structure and access logic
— implementing workflows, roles, and access rights
— preparing AWS infrastructure
— deployment in test / production
— testing, bug fixing, and post-release stabilization

Technologically, I confidently work with:
React / Next.js, Node.js / TypeScript, PostgreSQL, AWS

I also actively use AI-assisted workflows in daily development — to accelerate architectural decisions, generate draft implementations, refactor, debug, and speed up iterations without losing control over quality.

I approach such projects not as a "task executor," but as an engineer who looks at the system as a whole: scalability, maintainability, business logic, security, further product development.

What will be useful to discuss at the start:
— the current state of the prototype and documentation
— the composition of v1
— key user flows and access model
— priorities for the first phase
— expectations regarding timelines, phases, and interaction format

Work format:
freelance / contract, with the possibility of long-term continuation after a successful first phase.

Rate:
from 30 USD/hour
or I can offer a phased estimate after reviewing the prototype, documentation, and the scope of v1.

I am ready to take a detailed look at the materials and provide an adequate technical vision for the implementation of the first phase.

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Good day. I am ready to complete this project and have extensive experience in developing various applications.

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Hello! After reviewing your project, I am ready to start working on it. I can offer optimal solutions to achieve the best result.

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Hello, I have relevant experience in the development and implementation of AI in development. Write to me in private to discuss collaboration. I will be happy to help you!

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Hello!
I am interested in your project.
Price 5-6k
Deadline approximately one month
More precisely after analyzing the technical specifications, please send me a private message.
There I will also share my projects and skills.

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Good day! My colleague and I have been professionally engaged in the technical design of SaaS architectures and the development of cloud services on AWS for over 4 years, so we will help your corporate product transition from prototype to stable release v1. We will implement the frontend part on Next.js with server-side rendering for high speed, set up server logging and CI/CD pipelines, paying special attention to the security of corporate data and the flexibility of the permission system (roles/permissions). Our 4 years of experience is confirmed by successful projects drkukharevich.rivne.ua, crave-agency.com.ua, jk-solution.com.ua, where we have already built complex workflow systems. We will ensure technical excellence in execution and offer a payment format based on milestones, starting from the architectural core to final stabilization.

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Good day!

This is exactly the type of project format where not just the code matters, but the ability to turn a prototype into a real production-level SaaS system.

I have experience in developing complex systems (SaaS / platforms / analytics) from scratch to production: architecture, backend, frontend, databases, deployment, and further scaling. I have worked with systems that have roles, access, workflow logic, and high load.

I understand your context: you already have a strong foundation (Figma + logic + prototype), the task is to correctly “assemble the core of the system” without losing flexibility and without complicating the architecture.

How I will approach the implementation:
…
- Architecture: modular / clean architecture (separation of domain, services, infrastructure)
- Frontend: React / Next.js (SSR + scalability)
- Backend: Node.js (TypeScript) or Python (for the AI part)
- Database: PostgreSQL (+ Redis for caching and queues)
- Cloud: AWS (Docker, CI/CD, staging/prod)

Key points I emphasize:

- RBAC / permissions / governance logic
- multi-tenant architecture
- audit + logging
- scalability (for future modules and clients)
- AI layer as a separate layer (not “randomly embedded”)

AI workflow:
I actively use GPT / Claude / Cursor to accelerate development, refactoring, debugging, and architectural decisions — this allows for significantly faster iterations without losing quality.

Experience:
- SaaS / complex web products
- API + integrations + analytics
- implementation of systems based on ready-made specifications and prototypes
- full cycle: from architecture to deployment

I am aligned with your work format — short iterations, quick builds, and a transparent process without a “black box.”

I am ready to discuss the details, review the prototype, and propose a specific plan for assembling the v1 product.

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Hello! My partner (designer + full-stack) and I have been specializing for over 4 years in the technical design of scalable SaaS platforms and the development of complex Enterprise solutions using AI-assisted workflow, so we will professionally transform your prototype in Figma into a full-fledged working product. We will develop the architecture of your system in Figma to visualize data flows and access matrix (RBAC), ensuring technically flawless implementation on the Next.js/TypeScript/Node.js stack with deployment in a fault-tolerant AWS environment. Our 4 years of development experience allows us to effectively use Cursor, GitHub Copilot, and custom AI agents to accelerate the writing of business logic and Unit tests. Take a look at our work in terms of architectural complexity and execution quality: hyperfi.tech, espressolab.com.ua, hudi.com.ua.

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Hello, I am ready to develop this platform for you and collaborate in the future. Here are examples of websites I have made:

ucjester.pro
https://the-kollab-dev.vercel.app/
https://pyko-dev.vercel.app/

I will write more about my experience in a private message, I meet all the criteria. Write to me.

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Hello.

I am a NodeJS developer. I am interested in your project. Write to me, we will discuss.

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Good day.

The task is clear to me: you already have an interactive prototype, established product logic, and a starting codebase, and the goal of the first stage is to turn this into a production-ready AWS Cloud SaaS v1 with build, deploy, testing, bug fixing, and stabilization, rather than just "turning the prototype into code."

I am particularly suited to this role format: full-stack / technical partner with end-to-end responsibility for frontend, backend, database, architecture, workflows, access logic, AI-layer, and delivery to the live environment. I also understand your emphasis on enterprise-grade requirements: role-based access, tenant-aware architecture, auditability, founder/platform control layer, basic security model, and readiness for further scaling.

Here’s how I would approach it:

1. A brief audit of the current state: Figma/flows, existing React/JSX baseline, product logic, scope v1, risk areas.
… 2. Quick establishment of a technical skeleton: frontend, backend, DB, auth/access model, tenant boundaries, release flow.
3. Delivery of v1 in short iterations with frequent builds, staging/prod deploy, bug fixing, and stabilization — exactly in the work format you described.
4. AI-first workflow in development: using GPT/Claude + Cursor to accelerate architectural development, implementation, refactoring, debugging, and iteration speed, but with manual engineering control over decisions. This aligns with your expectation for an AI-enabled delivery model.

Regarding the tech stack, I am comfortable moving in the direction you outlined:
React / Next.js on the frontend,
Node.js / TypeScript on the backend,
PostgreSQL,
AWS for staging / production.

For the collaboration format, I would propose an initial build + stabilization as a separate first stage, and then a separate retainer / roadmap for product development. This makes sense and aligns with how you described the scope of the initial phase and future phases.

If this approach works for you, I am ready to quickly review the materials after a brief sync and provide a detailed execution plan regarding stages, risks, architecture, and timelines for the first production build.

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