Raji
Founder & freelance developer
Rajeev, known as Raji, is the founder of ER Freelancer. Work directly with him on websites, applications and business software, with remote collaboration available worldwide.
Freelance AI website developer for Curitiba, Brazil: websites with built-in AI assistants and automation. Planned for the LGPD and local payments.
Websites and web apps with practical AI built in — chat assistants trained on your content, smart search, lead qualification and content workflows — with guardrails and cost control. Projects for Curitiba run remotely with a fixed daily call window — 08:00–11:00 your time (16:30–19:30 IST). Scope, milestones and ownership are agreed in writing before work starts.
Projects for businesses in Curitiba have to work for local customers and local rules. These points are planned from the first milestone:
Source: ANPD — LGPD (Law No. 13,709/2018)
This is practical delivery guidance, not legal advice.
A planned southern Brazilian city with automotive manufacturing, logistics and IT companies.
Curitiba is on UTC−3. IST is 8 h 30 min ahead. That leaves roughly 1.5 hours of overlap with a 9-to-6 working day. A daily call at 08:00–11:00 your time (16:30–19:30 IST) works year-round. Between calls you get written updates and a staging link that shows the latest build.
Identify approved data, retrieval permissions, evaluation examples and operating costs. Plan how the interface handles uncertain answers, unavailable providers and requests needing a human response.
These factors affect the work involved:
Share your budget in BRL or USD. The schedule, payment milestones, external charges and support terms are agreed in writing before work starts.
Technology options and brief questions for this service are listed on the AI Website Development page.
Evaluate representative questions and known failure cases. Test access boundaries, source attribution where relevant, fallback behavior and usage limits before release. Source-code and asset ownership, licences, account access and ongoing support are set out in the project terms.
Yes. Share your goals, timeline and budget and you receive clarifying questions or a scoped, milestone-based proposal. Work runs remotely, with written updates and a staging link you can review at any time.
It depends on vector database architecture, context window & retrieval complexity and evaluation & guardrail requirements. There are no fixed packages: share your budget in BRL or USD and receive an itemised, milestone-based proposal.
The service catalog lists a typical range of 18 - 40 days; the real plan depends on scope, integrations and content readiness.
The build is planned around the LGPD (Lei Geral de Proteção de Dados, Law 13,709/2018): consent capture on forms, a clear privacy notice, data minimisation and suitable hosting. The ANPD enforces the LGPD — you need a legal basis for each use of customer data and a named data officer (encarregado). Final legal wording should be checked by your legal adviser. Official reference: https://www.gov.br/anpd/pt-br/centrais-de-conteudo/outros-documentos-e-publicacoes-institucionais/lgpd-en-lei-no-13-709-capa.pdf
Usually a dealership or parts site with inventory search and test-drive booking. The exact scope follows your customers, existing systems and budget, and is agreed in writing before work starts.
Calls run 08:00–11:00 your time (16:30–19:30 IST); everything else is asynchronous, with written updates.
Founder & freelance developer
Rajeev, known as Raji, is the founder of ER Freelancer. Work directly with him on websites, applications and business software, with remote collaboration available worldwide.
Based in India · available remotely
Available for remote projects worldwide
Languages: English, Hindi