calibvn

factum. — digital agency: web development, systems integration & digital products · factum.agency · Astana, Kazakhstan. - Owned end-to-end delivery of 50+ web and digital products — corporate portals, e-commerce platforms, business web systems and landing pages — from requirements gathering and estimation through release, handover and support. - Cut average delivery time by 20–25% by introducing structured sprint planning, business-value backlog prioritisation and team-owned estimation in place of ad-hoc task assignment. - Reduced production defects by ~35% by formalising requirements up front — written specifications, user stories and explicit acceptance criteria signed off before development started. - Delivered 10+ complex API integrations connecting client web platforms with 1C ERP, MoySklad inventory management, Bitrix24 and amoCRM, plus payment gateways and third-party services — covering data mapping, error handling and reconciliation. - Led cross-functional teams of 5–8 (frontend, backend, design, QA), running sprint planning, daily coordination, retrospectives and capacity planning across Agile/Scrum and Kanban workflows. - Raised delivery transparency and team throughput by ~30% by rolling out Jira, Bitrix24 and Trello with defined workflows, definition of done, and stakeholder reporting against roadmaps and Gantt plans. - Served as the technical counterpart for clients and stakeholders — translating business needs into engineering tasks, scoping change requests, and managing timeline, budget and risk expectations before they became escalations.

InstaForex — international online trading broker (forex, CFD, crypto) · Fully remote, working with the company's Dubai-based team. - Worked remotely with the Dubai team for nearly four years, running day-to-day coordination on Gulf business hours — established practice in UAE working culture, not a first attempt at it. - Managed continuous improvement of the broker's primary client-facing website, converting business requests into clear specifications and assigning work to developers, designers, QA engineers and content specialists. - Owned the task pipeline across a multi-disciplinary team: setting priorities, defining acceptance criteria, reviewing completed work and keeping releases on schedule. - Coordinated development of a desktop cryptocurrency trading application — feature planning, testing cycles and release coordination with the engineering team. - Operated in a high-availability financial-services environment where downtime carries direct commercial cost.