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Respuestas prácticas sobre integración de IA, agentes de IA, automatización y desarrollo de MVP, del equipo que entrega estos sistemas a startups y empresas B2B.

Guía de MVP ¿Cuánto cuesta desarrollar un MVP en 2026? Cuánto cuesta un MVP en 2026: nuestros rangos (de 10.000 a 50.000 USD, la mayoría de 10.000 a 20.000), frente a agencias de EE. UU. y qué suma la IA. Leer la guía Cost guide Custom software development cost in 2026: price ranges by project type Custom software and app development cost in 2026: our ranges by project type from $10k, US/UK agency comparison, what moves the price and running costs. Leer la guía MVP guide How to build an MVP step by step: a week-by-week process The MVP development process step by step: discovery, scope cutting, design, build sprints, QA and launch, with a 12-week plan, roles and common mistakes. Leer la guía CRM guide Custom CRM development in 2026: cost, timeline, and when it beats Salesforce or HubSpot Custom CRM development in 2026: our price ranges from $10k, timelines by scope, a 3-year cost comparison with Salesforce and HubSpot, and a fit checklist. Leer la guía CRM decision guide Custom CRM vs HubSpot: when building your own pays off Custom CRM vs HubSpot for 10-200 person companies: a 3-year cost comparison at 25 and 60 users, a checklist for when to stay, the hybrid option and migration. Leer la guía ERP guide Custom ERP for a 10-60 person company: what it costs and how to scope it Custom ERP development cost for a 10-60 person company: our ranges ($40k to $90k for a full system), module-by-module scoping, timelines and hidden costs. Leer la guía Buyer's checklist How to choose an AI development company: a checklist for buyers How to choose an AI development company in 2026: a scorecard, questions on RAG, evaluation, data privacy and costs, and red flags to walk away from. Leer la guía Buyer's checklist How to choose a custom software development company: 12 questions to ask before you sign How to choose a custom software development company: 12 questions to ask before you sign, what good answers sound like, a scoring table and red flags. Leer la guía Founder guide Fractional CTO, agency or in-house team: what a non-technical founder should pick Fractional CTO, agency or in-house team? Costs per month, what each actually does, which fits each startup stage, and the combinations that work. Leer la guía Guía de outsourcing Subcontratar desarrollo de software en Ucrania en 2026: tarifas, husos horarios, riesgos y contratos Un ingeniero senior ucraniano cuesta 30-50 USD/h en 2026, entre un tercio y un cuarto que en EE. UU. Tarifas por rol y proyecto, horarios, guerra, contratos y PI. Leer la guía Rates guide Software developer rates in Ukraine in 2026: agencies, freelancers and in-house Ukraine developer rates in 2026 by role and seniority: salaries from DOU, freelance rates, agency rates, what an agency rate includes and in-house costs. Leer la guía Salary research Software developer salaries in Ukraine 2026: by role, stack and seniority Ukraine developer salaries in 2026: median net pay by role, seniority, language, city and English level from 12,000+ DOU survey answers and Djinni data. Leer la guía Pricing guide Fixed price AI development: how it works, what it costs and when it breaks How fixed price AI development works: what a fixed-price AI project or proof of concept costs, when the model breaks, and how to scope a 4-week AI sprint. Leer la guía Free template Software requirements specification template for a fixed-price project (free download) Free software requirements specification template for a fixed-price project: 12 sections, a filled example, acceptance criteria and a Word download. Leer la guía Pricing models Fixed price vs time and materials: how to choose for software, AI and MVP projects Fixed price vs time and materials for software, AI and MVP work: a cost example, when each fits, hybrid models and the contract clauses to check. Leer la guía Guía de costes ¿Cuánto cuesta crear un agente de IA en 2026? Cuánto cuesta crear un agente de IA en 2026: nuestros rangos desde 10.000 USD, frente a agencias de EE. UU. y Reino Unido, comprar o desarrollar. Leer la guía IA para atención al cliente Agentes de IA para atención al cliente: qué pueden hacer, comprar o desarrollar y cómo desplegarlos Agentes de IA para atención al cliente en 2026: qué resuelven bien, solución estándar o a medida, helpdesk y CRM, traspaso humano y métricas. Leer la guía AI automation Which business processes should you automate with AI first? Which business processes to automate with AI first: a scoring framework for volume, rule clarity and error cost, ROI math, and real dispatch and CRM cases. Leer la guía AI automation What an AI automation agency actually does (and what it should cost you) What an AI automation agency does: the three types of agency, deliverables to expect, pricing models and our ranges from $10k, and how to vet one. Leer la guía AI automation AI invoice and document processing: how it works and what it costs How AI invoice and document processing works: the 6-step pipeline, realistic accuracy, off-the-shelf vs custom, build cost from $10k and cost per page. Leer la guía AI agent examples AI agents for business: 15 real examples by department 15 AI agent examples for business by department: sales, support, operations, finance, HR and engineering, with the tools each needs, risk level and cost. Leer la guía AI agent guide How to build an AI agent for your business: a 30-day plan from PoC to production How to build an AI agent for business in 30 days: pick the task, design tools and permissions, build an eval set, ship in shadow mode, then go live. Leer la guía Voice AI guide AI voice agent for business: custom build vs off-the-shelf AI receptionist AI voice agent for business in 2026: off-the-shelf AI receptionist vs voice platform vs custom build, cost per minute, latency, legal rules and rollout. Leer la guía Automation guide n8n vs Zapier vs custom code: when your automation outgrows no-code n8n vs Zapier vs custom code in 2026: how pricing scales with volume, what each handles well, 9 signs you have outgrown no-code and what a move costs. Leer la guía Model Context Protocol What is an MCP server, and does your product need one? What an MCP server is: how the Model Context Protocol gives AI assistants tools, resources and prompts, plus auth, security and when a SaaS needs one. Leer la guía Guía de integración de IA Integración de ChatGPT y Claude: cómo añadir uno o ambos a su producto, paso a paso Cómo integrar ChatGPT y Claude en su aplicación en 10 pasos: uno o ambos tras una sola interfaz, RAG, llamadas a herramientas, salvaguardas, evaluación y costes. Leer la guía Guía de RAG Cómo implementar RAG: arquitectura, fragmentación, bases de datos vectoriales y evaluación Guía para implementar RAG en la empresa: ingesta, fragmentación, embeddings, bases vectoriales, búsqueda híbrida, permisos, evaluación y fallos comunes. Leer la guía AI architecture RAG vs fine-tuning: which one your business actually needs RAG vs fine-tuning for business: a decision test, 10 use cases, build and running costs, data you need, and when to combine both or use neither. Leer la guía Tech stack guide Symfony vs Laravel for SaaS in 2026: an honest comparison Symfony vs Laravel for SaaS in 2026: architecture, maintainability, APIs, queues, testing, hiring, performance and release cycles, with a clear verdict. Leer la guía Cost guide How much does AI app development cost in 2026? AI app development cost in 2026: our ranges for AI web and mobile apps by scope (AI features from $10k), US/UK agency comparison, monthly model costs. Leer la guía Cost guide How much does AI chatbot development cost in 2026? AI chatbot development cost in 2026: our ranges by complexity (from $10k), a US/UK agency comparison, build vs buy, and monthly token and hosting costs. Leer la guía Outsourcing guide How much does offshore software development cost in 2026? Offshore software development cost in 2026: hourly rates by region, the hidden costs buyers miss, and total cost of ownership compared with in-house. Leer la guía Engagement models Dedicated team vs fixed price vs time and materials: which model fits your project? Dedicated team vs fixed price vs time and materials: how each model works, which projects it fits, the real risks, and the contract terms to insist on. Leer la guía Guía de outsourcing Desarrollo de software nearshore frente a offshore en 2026: ¿qué modelo encaja con su empresa? Nearshore significa 0-3 horas de diferencia horaria; offshore, 6-12. Compare coste, horario común, contratos y riesgo, y por qué Ucrania es nearshore para la UE. Leer la guía Guía de costes de React ¿Cuánto cuesta el desarrollo React en 2026? Coste del desarrollo React en 2026: nuestros rangos desde 10.000 USD, frente a agencias de EE. UU. y Reino Unido, React Native, Next.js y costes mensuales. Leer la guía Listado de empresas, actualizado en octubre de 2026 Las mejores empresas de desarrollo de SaaS en 2026: 10 equipos y cómo elegir Mejores empresas de desarrollo de SaaS en 2026: nuestros criterios, 10 firmas de Europa, EE. UU. e India con sede y enfoque, y una tabla comparativa. Leer la guía Listado de empresas, actualizado en octubre de 2026 Las mejores empresas de desarrollo de agentes de IA en 2026: 10 firmas y cómo elegir Mejores empresas de desarrollo de agentes de IA en 2026: criterios, 10 firmas de EE. UU., Europa e India, una tabla comparativa y qué preguntar. Leer la guía Listado de empresas, actualizado en octubre de 2026 Empresas de desarrollo de MVP en Europa del Este: 10 equipos en Ucrania, Polonia y Rumanía 10 empresas de desarrollo de MVP en Ucrania, Polonia y Rumanía en 2026: para quién es cada una, tabla comparativa, coste típico (10k-50k USD) y 7 preguntas. Leer la guía Mobile stack guide React Native vs Flutter in 2026: how to choose for your mobile app React Native vs Flutter: rendering, performance, code sharing with web, hiring, cost and maintenance, with a clear verdict from a team that ships both. Leer la guía Front-end stack guide Next.js vs React in 2026: when a plain React app is enough and when you need Next.js Next.js vs React with Vite in 2026: rendering, SEO, hosting, complexity, cost and team fit, with a decision table and a verdict for SaaS and marketplaces. Leer la guía Back-end stack guide Node.js vs PHP for a SaaS back end in 2026: which to choose, and when Node.js vs PHP for a SaaS back end in 2026: Node.js for real time and AI streaming, PHP for billing, roles and back office. 11-point table and a clear verdict. Leer la guía AI stack guide Python vs Node.js for an AI back end in 2026: which to use, and when to use both Python vs Node.js for AI products: LLM APIs, streaming, RAG, agents, fine-tuning, data pipelines, hosting and hiring, with a decision table and verdict. Leer la guía PHP modernization guide How to modernize a legacy PHP application in 2026: a step-by-step plan without a rewrite A step-by-step plan to modernize legacy PHP: audit, PHP 8.x upgrade path, tests first, strangler pattern, Symfony migration and AI, without a rewrite. Leer la guía Modernization guide Legacy software modernization: rewrite, refactor or replace (with cost ranges) Legacy software modernization for a 10-60 person company: when to refactor, rewrite or replace, a scoring table, costs from $10k and a migration plan. Leer la guía Laravel cost guide How much does Laravel development cost in 2026? Laravel development cost in 2026: project prices by scope, typical developer rates by region, upgrade and maintenance costs, and how to compare quotes. Leer la guía Laravel AI guide How to add OpenAI or Claude to a Laravel app: a production guide Add OpenAI or Claude to a Laravel app: HTTP client or SDK, queued jobs, streaming, prompt storage, RAG with pgvector, cost limits and tests with fakes. Leer la guía Symfony AI guide How to add AI to a Symfony app: OpenAI and Claude with HttpClient, Messenger and pgvector Add OpenAI or Claude to a Symfony app: scoped HttpClient, Messenger for async calls, streamed responses, Doctrine with pgvector and the rate limiter. Leer la guía Symfony AI guide Symfony AI in production: Platform, Agent, Store and the MCP bundle explained Symfony AI explained for production: Platform, Agent, Store, AI Bundle and MCP Bundle, with config, code, cost logging, retries, tests and current status. Leer la guía LLM provider comparison Claude API vs OpenAI API in 2026: an honest comparison for business apps Claude API vs OpenAI API for business apps: tool use, structured output, long context, prompt caching, pricing model, data policies and when to use both. Leer la guía PHP AI library comparison, October 2026 Laravel AI SDK vs Prism vs Symfony AI vs LLPhant: which PHP AI library to use in 2026 PHP AI libraries compared for 2026: Laravel AI SDK, Prism, Symfony AI and LLPhant - versions, PHP requirements, providers, tools, RAG, tests and which to pick. Leer la guía PHP LLM API checklist, October 2026 OpenAI and Claude APIs in PHP: a production checklist for retries, timeouts, streaming, caching and cost Calling OpenAI or Claude from PHP in production: which SDK, retries that actually fire on POST, timeouts, streaming through PHP-FPM, caching, batch and cost logging. Leer la guía MCP engineering guide How to build an MCP server for your SaaS: a step-by-step guide Step-by-step MCP server tutorial for SaaS: tool design, OAuth, read vs write tools, drafts, logging, tests with Claude and ChatGPT, TypeScript code. Leer la guía Company list, updated October 2026 Best MCP server development companies in 2026: 8 firms and how to choose Best MCP server development companies in 2026: 8 firms from Poland and Ukraine with public MCP work, our criteria, a comparison table and what to ask. Leer la guía AI proof of concept guide How to run an AI proof of concept in 4 weeks: success criteria, eval set and go or no-go How to run an AI proof of concept for an agent, chatbot or document workflow in 4 weeks: success criteria, a real eval set, weekly plan, go or no-go and cost. Leer la guía Free tool LLM API cost calculator: what an AI feature costs per user per month on OpenAI, Claude and Gemini Free LLM API cost calculator for OpenAI, Claude and Gemini. Estimate the monthly cost of an AI feature per user, with prompt caching and Batch API discounts. Leer la guía AI cost guide OpenAI and Claude API cost for a real product: three workloads, real monthly bills OpenAI and Claude API cost in 2026 for three business workloads: document extraction, a tool-using agent and a SaaS feature, with full monthly bills. Leer la guía Symfony upgrade guide Symfony 6.4 end of life: how to upgrade to Symfony 7.4 LTS, with a plan, timeline and real cost Symfony 6.4 bug fixes end in November 2026, security fixes in November 2027. A step-by-step plan, timeline and cost to upgrade to Symfony 7.4 LTS. Leer la guía PHP RAG guide RAG in PHP: retrieval on Symfony and PostgreSQL pgvector (code, costs, mistakes) Build RAG in PHP with Symfony and pgvector: HNSW migration, chunking, Messenger embeddings, tenant-safe DBAL search, citations, evals and real costs. Leer la guía PHP and Symfony MCP guide MCP server for a Symfony app: the official PHP SDK or a Node sidecar? Build an MCP server for a Symfony/PHP app: official PHP SDK and MCP Bundle vs a separate Node service. Code, transports, auth and lessons from production. Leer la guía RAG cost guide, November 2026 RAG chatbot cost in 2026: what it costs to build, and what it costs every month What a RAG chatbot over your documents costs: build ranges, cost per answer on Claude and OpenAI models, indexing, vector database and a year-one total. Leer la guía AI agent security guide How to give an AI agent safe write access to your CRM, ERP, Slack and Jira Safe write access for AI agents: per-user OAuth scopes, action allow-lists, approvals, idempotency, audit logs, prompt-injection limits, PoC and cost. Leer la guía AI decision guide AI agent vs chatbot vs automation: a 3-question test before you pay anyone AI agent, chatbot or plain automation? A 3-question test, what each costs to build and run, and why most first projects need an LLM step, not an agent. Leer la guía
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Servicios de IA y desarrollo de producto

Servicios AI Sprint One month, one fixed price, one working result in production: an AI feature in your product, an AI agent that does a real job, or an assistant that answers from your own data. Ver el servicio Servicios Fractional CTO Anton Lytvynov, founder of Lytvynov Production, works as your part-time CTO: he makes the technical decisions with you, checks the people who build your product and keeps you in control of it, one or two days a week. Ver el servicio Servicios Technical due diligence A two-week, fixed-price review of a software product by a senior architect: what is solid, what is risky, what it will cost to fix, written so founders, investors and buyers can act on it. Ver el servicio Servicios Fractional CTO for startups For founders who are about to spend serious money on a first product and want a senior technical person on their side: before the vendor is chosen, while the MVP is built and when investors start asking technical questions. Ver el servicio Servicios AI proof of concept A short, fixed-price project that answers one question with evidence: can AI do this job on your data, accurately enough and cheaply enough to be worth building? Ver el servicio Servicios Fractional AI CTO For companies that want to use AI in their product or operations but have nobody senior to decide what is worth building, what it will cost every month and how to keep customer data safe. Ver el servicio Servicios Interim CTO When a CTO or technical co-founder leaves, someone has to own the technology the next morning. An interim CTO keeps the team shipping, secures what only the previous CTO knew and helps you choose the permanent one. Ver el servicio Servicios Independent code review For founders and managers who pay an agency or freelancers every month and cannot tell whether the work is good, whether the estimate is fair or what happens if the vendor walks away. Ver el servicio Servicios AI integration How we add LLM features to a product that already has users, data and a codebase, without breaking what works: architecture, guardrails, timeline and what drives cost. Ver el servicio Servicios Claude API integration How we build product features on the Anthropic Claude API: model tier choice, tool use, prompt caching, long documents, MCP, batch jobs, guardrails and running cost. Ver el servicio Servicios OpenAI API integration How we build product features on the OpenAI API: model choice, the Responses API, function calling, structured outputs, embeddings, migration from older APIs and running cost. Ver el servicio Servicios AI agent development What a business AI agent really is, which tasks it handles well, how we design the tools, permissions and approval steps around it, and what building one costs. Ver el servicio Servicios Custom software development We design, build and maintain software that does not exist off the shelf: products you sell, systems your team runs on, and AI features inside both. Ver el servicio Servicios Custom CRM and ERP development We build internal business systems for companies that have outgrown spreadsheets and off-the-shelf CRMs: one platform where sales, operations, warehouse and management work on the same data. Ver el servicio Servicios MCP server development We design, build and host Model Context Protocol servers that let AI assistants search, read and act in your SaaS or internal system with each user's own permissions. Ver el servicio Servicios AI automation For companies that want repetitive back-office work done by software: which processes to automate first, when AI is needed and when plain rules are better, and how a rollout looks. Ver el servicio Servicios AI chatbot development How a custom AI chatbot that answers from your own knowledge is built: grounding with RAG, handover to people, channels, accuracy testing, timeline and cost drivers. Ver el servicio Servicios RAG and LLM development We build retrieval-augmented generation (RAG) systems that let an LLM answer from your documents, tickets and databases, with sources, access control and measured accuracy. Ver el servicio Servicios MVP development We help founders and product teams turn an idea into a working product real users can pay for, with a week-by-week plan, honest scope cutting and AI features where they actually help. Ver el servicio Servicios SaaS development We design and build SaaS products end to end, from the first paying customer to a platform with teams, plans, integrations and an admin your staff can run. Ver el servicio Servicios Symfony and PHP development Symfony is our core back-end stack. We build new Symfony applications, upgrade and rescue legacy PHP code, and provide dedicated Symfony teams for long-running products. Ver el servicio Servicios AI audit An engineering review of one product: where AI features belong in it, whether your data supports them, and how the AI code you already run holds up on quality, security and cost. Ver el servicio Servicios AI consulting A short assessment that tells you which AI use cases are worth building, what they will cost to build and run, and what to do first, written by the engineers who would then build it. Ver el servicio Servicios Generative AI development How we build products whose core value is generated text or reasoning: copilots, document generators, writing tools and persona assistants, from model choice to quality control in production. Ver el servicio Servicios Dedicated team How a dedicated software development team from Lytvynov Production is put together, onboarded and managed, and what you should expect about reporting, replacements, ownership and cost. Ver el servicio Servicios AI product development The stages an AI product goes through between an idea and a product people pay for, what each stage must prove, and how we run them with our clients and for our own products. Ver el servicio Servicios React development We build React and Next.js web apps and React Native mobile apps together with the back end behind them, so one senior team owns the product from database to screen. Ver el servicio Servicios Software development company, Ukraine Who we are, how we work with clients abroad from Ukraine, how contracts and payments are set up, how we keep delivery running during the war, and what we build. Ver el servicio Servicios Laravel development We are a senior PHP team. We take over and maintain Laravel codebases, build Laravel APIs and admin panels, and add OpenAI or Claude features to Laravel apps, without pushing you to switch frameworks. Ver el servicio Servicios PHP development PHP is our core back-end language. We build new PHP products on Symfony, modernize legacy PHP code without a big-bang rewrite, upgrade old PHP versions to PHP 8 and add AI features to existing PHP applications. Ver el servicio Servicios Node.js development We build Node.js back ends in TypeScript for products that are JavaScript end to end, need real-time updates, or stream AI answers to the browser, together with the React and React Native apps on top. Ver el servicio Servicios Next.js development We use Next.js where public pages must rank in search and load fast: marketing sites, marketplaces, catalogs and public profiles, connected to a Symfony or Node.js back end built by the same team. Ver el servicio Servicios Python development We use Python where it is strongest: AI and machine learning services, FastAPI back ends for models, data ingestion pipelines and RAG, connected to the PHP, Node.js or React product around them. Ver el servicio Servicios React Native development We build cross-platform iOS and Android apps in React Native, together with the React web app and the back end, so one senior team owns the product from database to app store. Ver el servicio Servicios Flutter development We build Flutter apps for iOS and Android from one codebase, together with the back end, admin panel and landing page, from design to App Store and Google Play release. Ver el servicio Servicios Real estate 3D visualization For developers, agents and owners who sell apartments, penthouses and villas before they are finished, and need buyers to see the finished home, not the concrete shell. Ver el servicio Servicios Off-plan property marketing For developers and agents selling apartments before they are finished: a sales page where buyers watch the shell become the home they are buying. Ver el servicio Servicios Real estate virtual tour For developers and agents who want buyers to look around the finished rooms themselves, before a camera could photograph them. Ver el servicio Servicios 3D floor plan from photos For developers, agents and owners with a floor plan and photos of an empty or unfinished apartment, who need buyers to understand the layout at a glance. Ver el servicio Servicios Virtual staging For agents, developers and owners with empty or unfinished rooms, who want buyers to see a lived-in home and pick the style they like. Ver el servicio Servicios Real estate video marketing For developers and agents who need short videos for social media and listings, but have no finished interior to film. Ver el servicio
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