CRM & revenue tools
HubSpot, Salesforce, Pipedrive-style stacks - sync leads, contracts and handoffs to finance.
Free discovery call
You get a senior take on budget traps, dependencies and whether to buy, glue or build - before paid work starts.
Pick the categories that sound like your reality - we map vendors, APIs and ownership before engineering starts.
HubSpot, Salesforce, Pipedrive-style stacks - sync leads, contracts and handoffs to finance.
Stripe, PayPal, invoicing and subscription flows with reconciliation-friendly events.
Slack, Telegram, email and ticketing - alerts and workflows your team actually follows.
OpenAI-class APIs, retrieval and guardrails wired into your product without UX theater.
PostgreSQL / MySQL warehouses, exports and dashboards leadership can trust.
Zapier/Make-style glue plus custom code when no-code hits limits.
Upwork
Our public agency profile shows tenure, repeat hires and real communication style - check it before any paperwork.
What matters is how we behave when scope shifts and production is live. Review the profile, then message us for a free conversation.
Open agency profileStrategy-first engagements for founders who need fewer vendors and clearer outcomes - not another generic dev ticket queue.
Scope to first paying users: workflows, roles and integrations that stay understandable as you grow.
REST, webhooks and queues between SaaS products - monitored, documented and observable in production.
Checkout, catalog and fulfillment flows built for real traffic spikes and reconciliation.
Dockerized stacks, measured releases and hooks for uptime - calm operations as usage climbs.
Map spend and duplication across tools before you commit - CTO-level clarity without hiring full-time.
Low-code where it fits, custom UI where revenue depends on it - always semantic and SEO-aware.
Short loops, plain language and tangible milestones - optimized for busy founders.
Goals, stakeholders, existing SaaS and the shortest credible path to value.
Architecture sketch, integration contracts, risks and rollout sequencing.
Incremental delivery with reviews, pragmatic tests and transparent updates.
Watch adoption and reliability, then tighten for the next revenue milestone.
Integrono is a senior-led partner for startups and growing operators: we specialize in wiring serious traffic, money flows and customer-facing journeys - ecommerce, marketplaces, accounting stacks, trading desks, ticketing and internal ops where downtime costs revenue.
We own the arc when you need it - data models, APIs, background work, third-party bridges, admin tooling and customer experiences. Rescue legacy, harden a winner or launch a new line - decisions tie back to KPIs, compliance and speed-to-market.
Backend: PHP 8.x, Laravel, Yii / Yii2 plus pragmatic picks for mature codebases. Data: PostgreSQL, MySQL/MariaDB, Redis for cache and queues, MongoDB when documents fit. Frontend: Vue, modern JS builds, Blade/Twig and accessible markup. APIs: REST, OpenAPI-style docs, OAuth-style flows and careful handling for payment paths. Commerce: Shopify, OpenCart and bespoke carts. Infrastructure: Docker, Nginx, reproducible deploys and observability hooks. Integrations: Stripe, PayPal, regional gateways, carriers, ERP/CRM bridges and analytics stacks.
Plain-language updates and realistic estimates - risks surfaced early. Clear module boundaries where systems meet. Performance and security treated as product requirements. SEO-friendly surfaces when discovery matters. Long-term posture: many clients stay because we treat their stack as a lifecycle, not a one-off queue.
Ready to talk? Share what you are building or fixing - MVP, integration knot or scale push. We reply fast with sharp questions and an actionable plan. No heavy forms - reach us on messengers below.
Tell us whether you are pre-MVP, onboarding first revenue or scaling - we align integrations and milestones so your story stays credible.
Message us on Telegram or WhatsApp - we typically reply the same day.
Contact us nowRepresentative focus; every engagement is scoped to your constraints.
Long-term Upwork relationships across ecommerce, platforms and critical support. Sample feedback:
“There was no challenge that he could not solve, and we are probably not the easiest client. Highly recommend to work with. Senior level developer. Very flexible and creative, actively thinking about how to approach certain problems and proposing solutions. Probably one of the best on Upwork!”
“Ihor is the most professional developer we have worked with and is definitely on top of his game in terms of skills, communication, speed and professionalism. Whenever our demand for developing work increases again, we will definitely want to hire Ihor again! Highly recommended!”
“We had been struggling with a technical issue for about six months and couldn't resolve it on our own. This freelancer quickly understood the problem and fixed it promptly and efficiently. Communication was clear, and the whole process was smooth from start to finish.”
“Ihor did an exceptional job as the Senior Developer for our API Integration with Shopify. He was incredibly cooperative throughout the project, putting in tremendous effort to ensure we fully understood how everything worked. I highly recommend him for any project.”
“One of the best Freelancers I have ever worked with. No matter which issue came up, there was always a very straightforward solution. Always reachable within minutes if there was an urgent case. If there would be the option I would give 11 out of 10! 1000% Recommendation!”
“Great colleague who successfully manage every task that you hand over. Every Time again - 5 STARS!!!”
“Great working together! Thx for all your help. We will definitely work together again in the future.”
“great work form these Guys! Always again. Recommend!!!”
“Thank you Ihor for another productive cooperation. Great work!”
“Perfect work delivered, as always!”
“Ihor has been good to work with and was always available to complete tasks when asked. He is experienced in PHP and MySQL; he is one of our favorite developers. Look forward to working again on future projects.”
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“Great working with Ihor again; we're moving together to the next phase. He always makes himself available, listens to your concerns, and finds ways to effectively and economically get tasks done. I highly recommend him.”
“Ihor is great, the best developer I've dealt with so far - always has time to talk and listen to concerns. He finds ways to make the work more economical for us. I highly recommend him.”
“Very good work, the site looks good. Thank you.”
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“Highly recommend Ihor. Very good and quick developer.”
“Ihor is a dedicated, knowledgeable and hard-working developer. We have been working with Ihor for the last couple of years and were impressed by skills and delivery quality. Highly skilled. Really great work! Would recommend.”
“I enjoyed working with Ihor, everything I asked him to do he understood and solved. I recommend working with him - I will repeat. I am very happy with the work.”
“Ihor delivered good quality work on our Shopify and front-end development projects. He was easy to communicate with and understood my requirements. I will gladly continue to work with him in future.”