Requirements
Proposals become incomparable for four reasons: the problem is ambiguous, the constraints are missing, the requested format is unspecified, or the decision process is undefined. Each check below closes one of those gaps.
Go through once asking only: could I price this? Every place the answer is no is a place you will get a padded number.
Remove requirements you will not verify and boilerplate that applies to any project. They dilute the parts that matter.
Know who signs, on what criteria, by when — before you ask anyone to spend days writing you a proposal.
If two suppliers could read this and picture different products, the proposals will not be comparable.
Missing constraints do not disappear. They surface after the contract is signed, as change requests.
Without this you receive six documents in six shapes and no way to lay them side by side.
Suppliers write to visible criteria. Invisible criteria produce generic proposals.
Say so in the document rather than leaving a gap. A stated unknown gets a priced assumption; a silent gap gets a padded guess.
Three or four. More than that and evaluation takes longer than the discovery phase of the project itself.
Khmelnytskyi, Ukraine
Full-Stack Developer — Websites, Apps, Servers, Databases, AI, SEO & QA
Full-stack developer working across the entire stack — websites, apps, servers, databases, AI integrations, SEO, and QA. Languages & Core: writes code in JavaScript, TypeScript, Python, PHP, Go, and Rust. Architects scalable systems for large-scale projects. Frontend & Interfaces: builds websites and web applications with React and Next.js. Crafts responsive interfaces with Tailwind CSS, Radix UI and Shadcn, adds smooth animations with Framer Motion, and interactive charts with Recharts. SEO Audit & On-Page Optimization: semantic keyword research, resolving technical indexing issues, and optimizing page load speeds. Structures page architecture, meta tags, and multi-language support (i18n). Copywriting & Content Strategy: writes technical articles, drafts precise content briefs for writers, and develops content plans. QA & Testing: full-cycle testing for websites, web services, and Android apps — manual QA for UI/UX and business logic, plus automated testing with Jest, Vitest, Playwright and E2E. Backend, Cloud & Databases: complex API integrations of any scale. Builds servers with Node.js (Express, Fastify). Works with PostgreSQL, MySQL and MongoDB, ORMs (Prisma, Drizzle), and cloud infrastructure (Supabase, Firebase, Cloudflare). Browser Extensions & Automation: develops Manifest V3 browser extensions for Chrome, Edge, Firefox and other browsers. Builds web scrapers for complex data extraction using Puppeteer and Playwright. AI & Intelligent Agents: builds custom AI agents and integrates LLMs from OpenAI, Google Gemini, and Anthropic Claude via API, including Claude Code setups. Servers & DevOps: Linux (Ubuntu) and VPS administration — setup, updates, real-time monitoring, secure process isolation, Nginx, PM2, and CI/CD deployment via GitHub Actions. Telegram Bots: develops advanced Telegram bots (Telegraf, Grammy) integrated with AI, payment gateways, Google Sheets, and crypto exchanges. Desktop Applications: builds cross-platform software for Windows and macOS using Electron and Rust. Additional expertise: site development and customization with WordPress and Astro.
Tallinn, Estonia
Founder / Senior software developer
Founder and senior software developer building SaaS products end-to-end, from architecture and backend APIs to the shipped frontend. Focused on lean, maintainable systems for early-stage products.