Minimal Viable Briefs

Concise service offerings — from backend development and AI integration to refactoring, system recovery, and automation. Each brief outlines the core of an engagement; full details on request.

AI Integration ★ Featured

Voice AI Agent for Customer Support

Replace repetitive support calls with a voice AI agent. The caller speaks, the bot transcribes (Whisper), understands intent via LLM function-calling, queries your CRM, takes action, and either resolves the call or escalates to a human with full context. Pre-recorded ElevenLabs voice for instant standard phrases, Azure TTS for dynamic replies, Redis session state across telephony webhooks. Delivered a system handling ~20K calls/month at ~80% automation.

GoWhisperElevenLabsTelephony

AI Integration ★ Featured

RAG Knowledge Base with Private Embeddings

Add accurate, source-grounded AI answers over your own documents. I build RAG systems with pgvector HNSW search and local Ollama bge-m3 embeddings — your data never leaves your server, and retrieval keeps working even when the cloud LLM is down. Multilingual, privacy-first, resilient. Ideal for regulated domains and sensitive corpora where cloud embedding APIs are a compliance risk and a single point of failure.

pgvectorOllamaRAGPostgreSQL

AI Integration ★ Featured

AI Document & Spreadsheet Automation

Turn messy conversations or briefs into finished documents. An LLM extracts structured facts with schema validation, then fills your templates — including Excel files with intact formula chains (input cells only, formulas untouched). Consistency checks enforce your business rules before output. Built a Telegram-driven generator producing valid .xlsx at 100% artefact validity. Perfect for proposals, applications, reports, and quote generation.

GoexcelizeLLMTelegram

AI Strategy ★ Featured

LLM Cost Optimization & Multi-Provider Architecture

AI bill out of control? I cut LLM and agent spend 70–85% with a hybrid architecture: route analytical tasks to cheap OpenRouter models, use Haiku as orchestrator, and keep premium models only for high-blast-radius work. Multi-provider failover (Anthropic, OpenAI, Google, Ollama, OpenRouter), response caching, and pinned model IDs to avoid silent drift. Equivalent quality on structured tasks at a fraction of the cost — measured over a rolling window.

OpenRouterClaudeOllamaCost

AI Strategy ★ Featured

Multi-Model AI Code Review Pipeline

One model misses what three catch. I set up automated PR review pipelines that fan out each diff to multiple AI models in parallel, then a single arbiter consolidates findings — fewer false positives, higher recall, a vote count as a confidence signal. Integrates with GitHub Actions and your CI, posts a summary on the PR, and auto-merges clean runs. Based on real cross-agent orchestration and a production multi-model review pipeline.

AICI/CDCode ReviewOpenRouter

Refactoring & Recovery ★ Featured

Full Platform Redesign

Your platform hit its architectural ceiling? I've led complete platform redesigns — including a major enterprise email service (mail.ua, 20+ engineers). I architect the new system, plan a phased migration, and execute without killing uptime: modern stack, better scalability, clean APIs. Your business keeps running while everything under the hood transforms.

ArchitectureMigrationGoKubernetes

Refactoring & Recovery ★ Featured

Crisis Recovery & System Revitalization

System failing in production? Revenue at risk? I've led crisis recovery at the CEO/CTO level — restructuring IT departments and revitalizing mission-critical telecom infrastructure (SMS/MMS gateways, VoIP, high-traffic platforms). Fast triage, root-cause analysis, stabilization, then systematic improvements. Your systems breathe again.

TriageVoIPStabilizationLeadership

Refactoring & Recovery ★ Featured

Monolith to Microservices Decomposition

Your monolith is getting harder to deploy, scale, and maintain? I decompose monolithic systems into clean microservices — identifying domain boundaries, extracting services, and building API contracts between them. Go/Java with Docker/Kubernetes. Preserve your business logic while gaining independent deployability, team autonomy, and horizontal scaling.

MicroservicesDDDGoKubernetes

Refactoring & Recovery ★ Featured

Abandoned Project Recovery & Codebase Rescue

Inherited a codebase with no docs, no tests, and the original developer is gone? I reverse-engineer the architecture, document the system, stabilize critical paths, and create a recovery roadmap. AI-assisted analysis accelerates understanding of unfamiliar code. From 'nobody knows how this works' to a maintainable, documented system your team can own again.

Reverse-EngineeringDocumentationAI-assisted

Refactoring & Recovery ★ Featured

Architecture Audit & Refactoring Roadmap

Before you refactor anything, you need a map. I audit your codebase architecture: bottlenecks, coupling issues, scaling limits, security gaps, and tech-debt hotspots. You get a prioritized refactoring roadmap with effort estimates, risk assessments, and recommended sequence. Know exactly what to fix first and why — before writing a single line of code.

AuditArchitectureRoadmap

Refactoring & Recovery ★ Featured

Legacy System Modernization

Stuck with outdated tech? I migrate legacy systems to modern cloud-native architectures using Go/Java microservices, Docker/Kubernetes, and CI/CD automation. AI-assisted refactoring cuts the timeline. Preserve business logic while gaining scalability, performance, and maintainability.

GoJavaCloud-NativeCI/CD

MVP & Vibe Coding ★ Featured

Production-Ready SaaS Platform

Complete SaaS foundation: 15+ features, microservices architecture, AI integrations, multi-tenant support, CI/CD pipeline, monitoring, and security audit. Stripe payments, analytics, onboarding flows. Go from concept to paying customers in 10–14 days. Perfect for VC-ready launches and internal business tools.

GoSupabaseStripeCI/CD

Backend & DevOps ★ Featured

Go Backend Development & Optimization

High-performance backend systems in Go: RESTful APIs, microservices, gRPC, concurrent processing, and database optimization. 3+ years of Go expertise backed by 20+ years of enterprise development. Clean Architecture, comprehensive testing, production-ready deployment. From startup APIs to enterprise platforms.

GogRPCPostgreSQLClean Architecture

AI Strategy ★ Featured

AI Development Paradigm Assessment

Not sure how AI fits your team's workflow? I audit your current SDLC and map it to the right AI paradigm — from Vibe Coding for prototypes to Spec-Driven AI for regulated systems. You get a clear decision tree, risk matrix, and actionable adoption roadmap. No hype, no guesswork — just engineering clarity on where AI helps and where it hurts.

AI StrategySDLCGovernance

AI Strategy ★ Featured

AI-Augmented Spec-Driven Development

Building core business logic? I implement the safest AI development paradigm: specifications as the single source of truth, AI generates code and tests from structured requirements. Highest predictability and compliance alignment. Perfect for fintech, healthcare, and regulated systems where moving fast and breaking things isn't an option.

Spec-DrivenAICompliance

AI Strategy ★ Featured

Generative AI for System Design & Architecture

Start your project right with AI-generated architecture. I use AI to produce draft specifications, system diagrams, test plans, and API contracts from your requirements — then refine with engineering judgment. Cut weeks off your planning phase while exploring more design alternatives than manual brainstorming allows.

GenAIArchitectureAPI Design

AI Strategy ★ Featured

AI Risk Assessment & Governance Framework

Adopting AI development but worried about risk? I build governance frameworks with clear policies: what's allowed by default, what needs approval, and what's prohibited. Color-coded risk matrix, decision trees, and team-specific guidelines. Based on real paradigm analysis — not theoretical checklists. Your team moves fast with confidence.

GovernanceRiskPolicy

AI Integration ★ Featured

AI-Augmented Development Consulting

Accelerate your team's development with AI-assisted workflows. I set up and train your team on Claude Code, Cursor, and Aider for faster coding, testing, and refactoring. Reduce development time while maintaining code quality. Custom workflow setup and best-practices documentation included.

Claude CodeCursorAider

AI Strategy ★ Featured

AI Development Workshop for Engineering Teams

Upskill your team on AI-assisted development! Hands-on workshops covering the full paradigm spectrum — from safe AI pair programming to spec-driven generation. Your developers learn when to trust AI, when to verify, and how to pick the right approach for each task. Includes decision-tree framework, tooling setup, and best-practices playbook.

WorkshopAIEnablement

Backend & DevOps ★ Featured

CI/CD Pipeline Engineering

Automate your delivery pipeline end-to-end! GitHub Actions, GitLab CI, or Jenkins setup with automated testing, security scanning, artifact management, and multi-environment deployment. Former CloudBees engineer with 5+ years building enterprise CI/CD for Fortune 500 clients.

GitHub ActionsGitLab CIJenkins

Refactoring & Recovery ★ Featured

Telecom & VoIP System Modernization

Running legacy telecom infrastructure — SIP, SMPP, IVR, or billing systems? I modernize VoIP architectures, SMS/MMS gateways, and BSS platforms with experience from PortaOne and TVCom. Redesign for scalability, integrate modern APIs, and containerize for cloud deployment. Carrier-grade reliability preserved.

VoIPSIPSMPPBSS

MVP & Vibe Coding ★ Featured

Startup MVP — Test Your Idea in 3 Days

Got a startup idea? I build working prototypes with 3–5 core features, user auth, and a Supabase backend. Live demo on Vercel/Replit you can show investors immediately. React/Next.js + Tailwind frontend. Faster and cheaper than traditional development. You own 100% of the clean, documented code.

ReactNext.jsSupabaseVercel

Refactoring & Recovery ★ Featured

Documentation Recovery & Reverse Engineering

The docs are outdated, incomplete, or nonexistent? I reverse-engineer your system and produce living documentation: architecture diagrams (UML, C4), API references, data-flow maps, deployment guides, and onboarding docs. AI accelerates analysis, human judgment ensures accuracy. New team members onboard in days instead of months.

DocumentationUMLC4Reverse-Engineering

MVP & Vibe Coding

Full-Feature MVP for Investor Demos

Launch-ready MVP with 8–12 features: REST API, payment integration, admin dashboard, user management, and Docker deployment. Supabase/PostgreSQL backend with testing and documentation. Built with AI-assisted development for speed without compromising quality. Best for early-stage businesses preparing to demo.

GoSupabaseDockerREST API

MVP & Vibe Coding

AI-Powered Code Review & Tech Debt Fix

Technical debt slowing you down? I use AI pair programming (Claude Code, Cursor) to review, refactor, and fix your codebase fast: bug fixes, performance optimization, security patches, and modernization. Send your GitHub repo for a free assessment. Results in days, not months.

Claude CodeCursorRefactoring

MVP & Vibe Coding

REST API / Microservice Development

Need a fast, scalable API? I build production-ready REST/gRPC services in Go or Java with PostgreSQL/Supabase, Docker deployment, comprehensive testing, and API documentation. Clean architecture, SOLID principles, enterprise-grade error handling. From prototype to production in 7 days.

GogRPCPostgreSQLDocker

MVP & Vibe Coding

Vibe Coding Sprint — Prototype in 48 Hours

Got an idea that needs to exist yesterday? Vibe Coding is the fastest path from concept to clickable prototype. I use AI to generate working code from your description — no architecture debates, no sprint planning. Ideal for demos, investor pitches, hackathons, and concept validation. Not for production — but perfect for proving your idea works.

AIPrototypeRapid

Backend & DevOps

Docker & Kubernetes Deployment Setup

Containerize your application and deploy to production! Docker images, Kubernetes manifests, Helm charts, CI/CD pipelines (GitHub Actions, GitLab CI), and monitoring (Prometheus + Grafana). GCP/GKE deployment with auto-scaling and health checks. Infrastructure as Code with Terraform.

DockerKubernetesHelmTerraform

Backend & DevOps

Cloud Infrastructure Setup (GCP)

Deploy your application on Google Cloud Platform with production-grade infrastructure. GKE clusters, Cloud SQL, load balancing, SSL, monitoring, and alerting. Terraform IaC for reproducible environments. Cost-optimized architecture that scales with your business.

GCPGKETerraformCloud SQL

Backend & DevOps

Database Performance Optimization

Slow queries killing your app? I optimize PostgreSQL/MySQL performance: query analysis, index tuning, schema redesign, caching strategies (Redis), and connection pooling. 20+ years of database experience across enterprise systems. Measurable performance improvements.

PostgreSQLMySQLRedisIndexing

Backend & DevOps

Custom CLI Tool Development

Need a specialized command-line tool? I build robust, cross-platform CLI applications in Go with Cobra+Viper, structured logging, configuration management, and comprehensive documentation. From data processing to system administration. Enterprise-grade quality with clean architecture.

GoCobraViperCLI

Backend & DevOps

Performance Profiling & Bottleneck Elimination

Application slow and you don't know why? I profile your system end-to-end: database queries, API response times, memory leaks, concurrency issues, and infrastructure bottlenecks. Concrete fixes with measurable before/after metrics. Go, Java, Perl, and PostgreSQL/MySQL optimization. Stop guessing — find and fix what's actually slow.

ProfilingGoJavaPostgreSQL

Backend & DevOps

DevOps Process Recovery & Automation

Deployments are manual, scary, and take hours? I recover your DevOps process: automate builds, set up proper environments (dev/staging/prod), implement deployment pipelines, add monitoring and rollback. Former CloudBees engineer — I've built CI/CD for Fortune 500 companies. Turn 'deploy Friday and pray' into confident, automated releases.

CI/CDAutomationMonitoring

Backend & DevOps

Platform Migration (On-Prem to Cloud, Windows to Linux)

Moving from on-premises to cloud, or Windows to Linux? I plan and execute platform migrations with zero-downtime strategies: containerization, infrastructure as code (Terraform), CI/CD setup, and monitoring. Led mission-critical Windows-to-Linux migrations serving 500+ users. Your operations modernize without business disruption.

MigrationTerraformLinuxDocker

AI Integration

AI-Powered Chatbot Backend

Add AI intelligence to your application! I integrate OpenAI/Claude APIs into your backend for smart conversations, content generation, data analysis, and decision support. Go/Java implementation with rate limiting, caching, and fallback strategies. Production-ready with monitoring and cost controls.

OpenAIClaudeGoCaching

AI Integration

Intelligent Automation Pipeline

Automate repetitive business processes with AI! Smart data extraction, document processing, email classification, and workflow automation. Integrates with your existing tools via APIs. Built in Go for speed and reliability. Save hours of manual work and reduce errors.

GoAIAutomationETL

AI Integration

AI-Agent Task Automation for Internal Tools

Automate bounded internal tasks with AI agents that decompose goals and execute independently. Code generation from specs, auto-testing, monitoring, and bug detection — with strict guardrails. Perfect for internal tooling and clearly scoped automation where you want AI doing the heavy lifting under human oversight.

AI AgentsAutomationGuardrails

AI Integration

AI-Powered Refactoring & Tech Debt Reduction

Legacy codebase drowning in tech debt? I use AI autonomous refactoring under strict rules — analyzing code, identifying problems, optimizing performance, and enforcing consistency. Every change reviewed before merge. Measurable improvements: cleaner code, fewer bugs, better maintainability. Your codebase gets healthier without a rewrite from scratch.

AIRefactoringCode Quality

AI Integration

AI-Driven CI/CD Pipeline Generation

Let AI build and maintain your DevOps pipelines! I implement Policy-to-AI-to-CI/CD automation: auto-generated configs, security-scanning orchestration, dependency enforcement, and deployment automation. Reduce operational risk while accelerating releases. GitHub Actions, GitLab CI, or Jenkins — all policy-driven and audit-ready.

CI/CDAISecurityPolicy

AI Integration

DevSecOps AI Integration

Security shouldn't slow you down. I integrate AI-powered security scanning into your pipeline: automated vulnerability detection, dependency auditing, policy enforcement, and compliance reporting. AI handles the scanning orchestration while your team focuses on fixes. GDPR, SOC2, and HIPAA-aware configurations available.

DevSecOpsAIComplianceTrivy

Telegram Bots

Telegram Autoresponder Bot for Lead Generation

Need 24/7 customer engagement on Telegram? I build rule-based autoresponder bots that capture leads, handle FAQs, and send welcome messages — automatically. Your bot works around the clock so you don't have to. Built in JavaScript/Go/Java with SQLite, full source code included. Setup in 2 days.

GoJavaScriptTelegram APISQLite

Telegram Bots

Telegram Crypto Trading Bot with Price Alerts

Want real-time crypto alerts and automated trading on Telegram? I develop custom crypto bots with live price monitoring, portfolio tracking, and auto-buy/sell triggers. Integrates with CoinGecko and major exchanges. Secure, fast, and fully yours. Built in Go for maximum performance. Stop watching charts — let the bot do it.

GoTelegram APICoinGecko

Telegram Bots

Telegram Appointment Booking Bot

Automate scheduling and reduce no-shows! I build Telegram bots with calendar integration, automated reminders, and booking confirmations. Perfect for healthcare, real estate, consultants, and service businesses. Includes admin notifications and CRM sync. Your clients book in seconds, you focus on delivering.

GoTelegram APICalendarCRM

Telegram Bots

Telegram E-Commerce Bot with Payments

Turn Telegram into your sales channel! I develop bots with product catalogs, cart systems, Stripe/PayPal/crypto payments, and order tracking — all inside Telegram. Auto-invoicing, customer segmentation, and broadcast messaging included. Full source code and Docker deployment.

GoTelegram APIStripeDocker

Telegram Bots

Enterprise Telegram Bot with AI & CRM Integration

Scale your business communication with an enterprise-grade Telegram bot. AI-powered conversations, CRM integration (HubSpot, Salesforce), payment processing, analytics dashboard, and multi-language support. Docker + GCP deployment with monitoring. For established businesses and agencies needing professional automation.

GoAICRMGCP

Telegram Bots

Telegram Community Moderation Bot

Keep your Telegram group safe and organized! Auto-moderation, spam filtering, user role management, welcome flows, and analytics. Track engagement, manage subscriptions, and run giveaways. Scales to 10,000+ users without slowing down. Complete source code and deployment support included.

GoTelegram APIModeration

Telegram Bots

Multi-Channel Bot Development

Beyond Telegram — I build bots for Discord, WhatsApp, and SMS/Voice channels. Unified backend with multi-channel broadcasting, consistent user experience across platforms, and centralized analytics. Perfect for businesses needing omnichannel automated communication.

DiscordWhatsAppSMSGo

Web Scraping

Static Website Data Scraper

Need product listings, contacts, or prices from any website? I build custom Go-based scrapers that extract clean, structured data from static sites. JSON/CSV output, rate limiting, and User-Agent rotation included. Up to 100 pages, delivered in 3 days. Perfect for market research and competitor analysis.

GoCollyJSONCSV

Web Scraping

Dynamic Website Scraper (JS-Rendered)

Scraping React, Vue, or Angular sites? I handle JavaScript-heavy websites with headless Chrome, automatic proxy rotation, and CAPTCHA detection. PostgreSQL storage, data validation, and deduplication built in. Up to 5,000 pages from 10 sources. Ideal for e-commerce price monitoring and news aggregation.

GochromedpProxyPostgreSQL

Web Scraping

Enterprise Web Scraping Platform

Large-scale data collection with 95%+ success rate on protected sites. Anti-detection (fingerprinting, TLS randomization), automated CAPTCHA solving (2Captcha), distributed processing, Prometheus monitoring, and a web dashboard. Kubernetes-ready. Up to 100K pages. For market research and competitive intelligence teams.

GoAnti-DetectionKubernetesPrometheus

Web Scraping

E-Commerce Price Monitoring Scraper

Track competitor prices automatically! I build scrapers that monitor product pricing across multiple e-commerce sites, detect changes, and deliver alerts. Handles pagination, dynamic content, and anti-bot protection. Scheduled daily/weekly runs with CSV/JSON reports. Save hours of manual research.

GoSchedulingAnti-BotJSON

Web Scraping

Job Listing & Lead Generation Scraper

Automate lead collection from job boards, directories, and professional sites. Extract names, emails, companies, and positions into clean CSV/JSON. Proxy rotation and rate limiting for uninterrupted scraping. Configurable YAML setup — no code changes needed for new sites.

GoYAMLProxyCSV

Web Scraping

Web Page Analysis & SEO Tool

Extract, analyze, and compare web content with custom CLI tools. CSS-selector extraction, SEO metrics (links, headings, content ratio), page comparison for change tracking, and multi-format output (JSON, CSV, Markdown). Handles both static and JS-rendered sites. Perfect for content teams and SEO agencies.

GoCLISEOCSS Selectors

Web Scraping

Real Estate Data Scraper

Collect property listings, prices, locations, and agent contacts from real estate portals. Handles pagination, dynamic loading, and geo-filtering. Scheduled runs keep your database fresh. JSON/CSV/database output. Perfect for investors, agencies, and market analysts who need comprehensive property data.

GoGeo-FilteringScheduling

Web Scraping

Web Scraping API Service

Turn any scraping job into a reusable REST API! I build API endpoints that deliver fresh data on demand from any target website. Authentication, rate limiting, caching, and webhook support included. Docker-deployed, Kubernetes-ready. Transform manual data collection into an automated service.

GoREST APIDockerWebhooks

Web Scraping

Telegram Bot + Web Scraper Integration

Combine the power of automation! Get scraped data delivered directly to Telegram — price alerts, new listings, competitor updates, or lead notifications. Scheduled scraping with instant Telegram alerts. Two powerful tools working together for real-time business intelligence.

GoTelegram APIScraping

Email Tools

Email List Validation — Reduce Bounces by 95%

Clean your email lists with enterprise-grade validation! SMTP mailbox verification without sending emails, domain/MX checking, disposable and role-based detection. Process 10,000+ emails/hour with concurrent workers. Protect sender reputation, avoid blacklisting, and save money on wasted sends. CSV input/output, detailed analytics.

GoSMTPMXCSV

Email Tools

Bulk Email Verification with Proxy Support

Validate up to 50K emails with proxy rotation, resume capability, and history tracking via SQLite. Recheck failed emails, enhanced logging, and configurable validation steps. Reduce bounce rates below 1% and maintain GDPR/CCPA compliance. Perfect for SaaS companies and agencies managing large campaigns.

GoProxySQLiteGDPR

Email Tools

Enterprise Email Hygiene Platform

Process 100K+ emails with multiple proxy rotation, advanced performance optimization, and detailed analytics reporting. Resume interrupted jobs, Docker deployment, and integration-ready architecture. ROI: prevent blacklisting, save on invalid sends, and boost deliverability across all campaigns.

GoProxyDockerAnalytics

Email Tools

Automated Marketing & Email Tools

Boost campaign performance with custom automation! Email validation, list cleaning, broadcast scheduling, A/B testing support, and deliverability optimization. Integrates with your existing ESP. Built in Go for processing millions of records efficiently. Data-driven marketing at scale.

GoEmailA/B Testing

Refactoring & Recovery

API Redesign & Modernization

Your API is a patchwork of inconsistent endpoints, breaking changes, and missing documentation? I redesign APIs with clean contracts, proper versioning, consistent error handling, and OpenAPI/Swagger docs. Migrate from REST to gRPC where performance matters. Backward-compatible migration so existing clients don't break.

RESTgRPCOpenAPIVersioning

Refactoring & Recovery

Test Suite Recovery — Adding Tests to Untested Code

No tests? No confidence in changes? I create comprehensive test suites for existing codebases — unit, integration, and end-to-end coverage for critical paths. AI-assisted test generation accelerates coverage while I ensure tests are meaningful, not just green. Your team deploys with confidence instead of crossing fingers.

TestingAI-assistedGoJava

Refactoring & Recovery

Plugin & Component Architecture Refactoring

Your plugin system or component library is tangled, fragile, or impossible to extend? I refactor it into reusable, decoupled packages with clean interfaces — based on 5+ years building enterprise plugin architectures at CloudBees. Clear contracts, independent versioning, extensibility by design. Your platform becomes a foundation others can build on.

Plugin ArchitectureJavaGroovy

Refactoring & Recovery

Codebase Standardization & Style Recovery

Multiple developers, no standards, inconsistent code everywhere? I establish coding standards, enforce linting rules (perlcritic, golangci-lint, checkstyle), automate formatting in CI/CD, and refactor existing code to match. AI-assisted consistency checks across the entire codebase. Your team writes code that looks like one person wrote it.

LintingCI/CDGoPerl

Refactoring & Recovery

Microservices Communication Redesign

Services talking via spaghetti HTTP calls and shared databases? I redesign inter-service communication with proper patterns: event-driven architecture, message queues, API gateways, and circuit breakers. Reduce coupling, improve fault tolerance, and enable independent scaling. From distributed monolith to truly decoupled microservices.

Event-DrivenMessage QueuesAPI Gateway

See something that fits? Let's talk about your project.