Alberto Nasimoff / IT & Dev

Buenos Aires · Remote · EN / ES

Custom software and infrastructure that stays up.

I help businesses get their technology in order and build the system they're missing: inventory, orders, production, costing. With the judgment of someone who spent 25 years on the infrastructure side.

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Services

For small businesses and teams that need technology to work, and someone who understands it end to end.

Custom business systems

For: businesses running on spreadsheets and WhatsApp

A web app shaped around how your team works, usable from desktop or phone.

  • Inventory, orders, dispatch and labels
  • Product and recipe costing
  • Per-department roles and permissions
  • Automatic Telegram alerts

Infrastructure & Microsoft 365

For: companies that grew without an IT department

I put users, devices and access in order so operations don't depend on luck.

  • Entra ID / Active Directory and Intune
  • Migrations and Autopilot device rollout
  • Servers, virtualization and networking
  • Security policies

Backups, continuity & security

For: anyone unsure they could restore their data tomorrow

Tested automatic backups and a clear plan for when something fails.

  • Scheduled cloud backups with retention
  • Separate test and production environments
  • Access and password review
  • Documented recovery plan

IT consulting / fractional IT manager

For: owners who need to decide without relying on the vendor

A second opinion with corporate experience to buy, hire and prioritize.

  • IT budgeting (OPEX / CAPEX)
  • Vendor negotiation and SLAs
  • Technology roadmap
  • ITIL best practices

Recent projects

Production systems I designed, coded and deployed.

Textile logistics system

Client · industrial dyehouse · 2025–present

Problem
Warehouse, admin and sales worked from separate spreadsheets; orders got lost between departments.
What I built
Web system for inventory, order picking, dispatch, parametric label printing with live preview and Telegram alerts to the warehouse. Refactored a 3,300+ line server into modules, moved credentials to environment variables and added password hashing. Test and production environments with scripted promotion and weekly backups to Google Drive.
Stack
Node.jsExpressMariaDBPM2UbuntubcryptrcloneTelegram API

Food business management

Own product · BETO Cocina · in production

Problem
Knowing the real cost of each dish when recipes use other recipes as ingredients.
What I built
Admin panel with a cascading cost engine (memoized recursive calculation with yields), a kitchen module with production summaries and a Kanban board, and automatic inventory backflushing with SQL transactions.
Stack
Node.jsExpressMySQLJavaScriptHostinger

Multi-currency shared expenses

Own product · family use

Problem
Several households share credit cards and expenses in pesos and dollars.
What I built
Expense web app with ARS/USD support and manual exchange rates, plus replication of a single expense across households using mirrored records.
Stack
Node.jsMySQLJavaScript

Experience

Pick a skill to see where I used it.

5 roles · 1998 – present

  1. 2024 – present

    Independent Consultant · Full-stack Development & Automation

    Freelance

    • Design, development and deployment of custom web systems for small businesses (see Projects).
    • Refactored a 3,300+ line monolithic backend into modular routes; credentials moved to environment variables and passwords to bcrypt.
    • Test and production environments, PM2 deployments and automated cloud backups with 60-day retention.
    • Daily use of AI (Claude Code) for refactoring, code review and documentation.
    Node.jsMySQL / MariaDBJavaScriptLinuxApplied AIAutomationSecurityMicrosoft 365 / Entra IDNetworking
  2. 2018 – 2024

    Latin America Software Coordinator

    Terumo BCT

    • Led a regional team of 5 IT professionals: training, supervision and project management.
    • Coordinated medical software deployments and integrations with existing infrastructure and third-party systems.
    • Liaison with US and international management to align regional operations with global strategy.
    • Tier 3 technical support and user training across Latin America.
    Microsoft 365 / Entra IDLeadershipIntegrationsTier 3 supportEnglish
  3. 2006 – 2018

    Latin America IT Support Supervisor

    Terumo BCT

    • Led a team of 3 running IT operations across 8 countries, reporting to US management.
    • Active Directory administration for 4,000+ users: provisioning, access and policy compliance.
    • Owned the regional IT budget (OPEX and CAPEX) and vendor negotiations; reported results to leadership.
    • Improved network and server infrastructure, server room and wireless, following IT governance practices.
    • Vendor management and SLA oversight.
    SecurityActive DirectoryMicrosoft 365 / Entra IDWindows ServerNetworkingLeadershipBudgetVendorsEnglish
  4. 2005 – 2006

    IT Manager

    Martin Cava

    • Managed the IT budget (OPEX/CAPEX).
    • Supported product launches alongside Sales and Marketing.
    LeadershipBudget
  5. 1998 – 2004

    South America IT Field Operations

    PeopleSoft

    • Server room, wireless network and server infrastructure.
    • Active Directory for about 2,500 users.
    • Regional IT procurement (CAPEX and OPEX) coordinated with US headquarters.
    • Tier 1 and 2 support and customer training environment management.
    Active DirectoryWindows ServerNetworkingBudgetVendorsEnglish

Education & certifications

Education

  • Systems Analyst — ORT Argentina

Certifications

  • Google Cybersecurity Professional
  • ITIL v2
  • Cisco CCNA
  • Microsoft Certified Professional (MCP)
  • Project Management

Languages

  • Spanish — native
  • English — advanced, spoken and written

Let's talk

I reply the same day. Tell me what you need solved, or send me the job description.

alberto@nasimoff.com.ar
linkedin.com/in/albertonasimoffLinkedIn ↗