offshore.dev

Leanware

CO Website 11-50 employees
$25 - $49/hr
5.0

22 reviews

External Reviews

Technologies

OpenAI GPTAnthropic ClaudeGoogle GeminiLlama 3MistralPineconeWeaviatepgvectorAngularFigmaInteractive BrokersSlackZapier AILindy

Services

Custom Web & Mobile App DevelopmentData Engineering & PipelinesUX & UI DesignGenerative AI ConsultingLLM Integration & SelectionRAG Systems & Knowledge ManagementAI Agent DevelopmentCustom Model Fine-TuningEnterprise AI ArchitectureAI Cost OptimizationDocument Intelligence & ProcessingConversational AI SystemsComputer Vision & Image GenerationMulti-Model AI OrchestrationStaff Augmentation

Notable Clients

2Moon CapitalBackupTypingElephant CPAGroundlight

Leanware is a nearshore software development company based in Colombia, serving US startups and mid-market companies. The firm specializes in custom web and mobile app development, data engineering, AI integration, and managed team models. According to their site, they've executed 200,000+ engineering hours with 5/5 client satisfaction ratings and claim 30%+ cost savings versus US-based teams while maintaining the same quality standards. Their standard time to build an MVP sits at three months, with 70% average automatic test coverage on new code.

The company operates across three main engagement models: staff augmentation (adding developers to existing teams), managed teams (fully integrated squads built to your spec), and fixed-project work for pre-scoped deliverables. Teams align with US time zones, which is their selling point on the nearshoring angle—closer to North American operating hours than offshore alternatives in Asia or Europe.

Services and capabilities

Leanware's core offering breaks into several practice areas. Web and mobile app development forms the foundation, where they handle everything from initial concept to deployment. They've moved significantly into generative AI consulting over the past year, offering LLM integration, RAG systems (retrieval-augmented generation for proprietary knowledge bases), AI agent development, and custom model fine-tuning. The site lists 90-day deployment timelines for production AI systems as their standard.

Data engineering is a stated capability—they handle pipeline design, data reliability, and analytics infrastructure. UX/UI design services round out the product development side. On the AI front, they benchmark models (OpenAI GPT, Anthropic Claude, Google Gemini, Llama, Mistral) against client use cases for accuracy, cost, latency, and compliance. They also handle domain-specific fine-tuning for industries like legal, clinical, and financial where off-the-shelf models aren't accurate enough.

Notably, Leanware built their AI practice on production experience. The site claims early-adopter status with LLMs—"before generative AI was a mainstream term"—and positioning around avoiding "impressive demos that break in production." They implement cost optimization strategies like prompt engineering for token efficiency, multi-tier caching, and smart routing between cheaper and more expensive models based on task complexity.

Notable work

The site names three specific projects. 2Moon Capital received an algorithmic trading solution with Interactive Brokers integration. BackupTyping, a transcription startup, got web app development. Elephant CPA, an accounting firm software vendor, received a management solution. Beyond that, client testimonials include attribution of nearly $2 million in revenue to enhanced UX (unnamed startup), faster deployment cycles for an unnamed frontend team, and problem-solving for mental health services and e-commerce companies. Geographic spread of testimonials spans Toronto, Pacifica, New Jersey, Phoenix, London, Bogotá, and Cupertino, suggesting a geographically diverse client base.

How they work

Leanware's AI consulting methodology runs a 12-week cycle: discovery and understanding (weeks 1–2), exploration and strategy (weeks 3–4), experimentation and proof of concept (weeks 5–7), iteration and optimization (weeks 8–10), and deployment with continuous improvement (weeks 11–12). Each phase has documented deliverables. For non-AI work, they use standard engagement models—staff augmentation, managed teams, or fixed specs. They commit to 1-business-day response time on inquiries and can start Angular projects within 5–7 business days with pre-vetted senior developers. Pricing specifics aren't published, but the 30%+ savings claim appears to be their standard positioning.

Team and credentials

Leanware does not disclose founding year, founder names, or total team headcount in the source material. No ISO, SOC 2, GDPR, HIPAA certifications, or partner badges appear in the scraped pages. They mention being featured on Mission Matters Podcast, Software Engineering Daily, Rocketship.FM, and various newsletters (Techpresso, Retire with Ryne, Just Go Grind), but no third-party ratings from Clutch or G2 are quoted. The site emphasizes AI-first engineering talent and "early-adopter experience" with LLMs as their credential, not formal certifications.

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Case Studies

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Client Reviews

Reviews from verified clients

5.0

22 third-party reviews

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Frequently Asked Questions

What does Leanware specialize in?
Leanware builds custom web and mobile apps, data engineering solutions, and generative AI systems. They handle LLM integration, RAG systems, AI agents, domain-specific fine-tuning, and enterprise AI architecture. They also offer staff augmentation and managed team models for ongoing development work.
Where is Leanware based?
Leanware is based in Colombia and operates as a nearshore development partner for US companies. Their teams align with US time zones, positioning them between US-based and traditional offshore (Asia/Europe) pricing and availability.
What's Leanware's typical project timeline?
For MVPs, they estimate three months on average. AI consulting projects follow a 12-week methodology: discovery and strategy (weeks 1–4), proof of concept (weeks 5–7), iteration (weeks 8–10), and deployment (weeks 11–12). They can start development within 5–7 business days with pre-vetted teams.
How much do Leanware's services cost compared to US-based development?
Leanware claims 30%+ cost savings versus US-based teams without compromising quality. They execute work on fixed-price, managed team, or staff augmentation models, but specific rates are not published on their site.
What technologies does Leanware use for AI projects?
They benchmark and implement OpenAI GPT, Claude, Gemini, Llama, and Mistral depending on your use case. For RAG systems, they use Pinecone, Weaviate, and pgvector for vector databases. They integrate with business tools like Slack, CRMs, and ERPs, and optimize costs across multiple provider APIs.
How do you engage Leanware?
Three models: staff augmentation (adding developers to your existing team), managed teams (fully integrated squads built to your specs), or fixed-project specs for pre-defined requirements. Response time is typically 1 business day on inquiries.

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