Hakan Sevimoğlu Hakan SevimoğluFreelance Developer · 18 yrs
Ankara · Freelance Software Developer

Software Developer in Ankara: An Experienced Freelance Expert for Enterprise Projects

I develop ERP integration, occupational safety, staff attendance and mobile app projects for enterprises, industrial companies and technopark firms in Ankara.

Quick answerHakan Sevimoğlu is a freelance software developer with 18 years of experience who serves institutions and companies in Ankara both on-site and remotely. From manufacturers in OSTİM and İvedik OSB to technology companies in the technoparks, he develops enterprise web software, ERP/SAP integrations, the İSG (occupational health and safety) virtual warehouse, PDKS (staff attendance tracking) and guard tour control systems.

Written by Hakan Sevimoğlu · Last updated:

Software that fits enterprise processes

In enterprise projects, authorization, reporting, record traceability and documentation are critical. Projects are designed with these requirements in mind from day one and go live after approval in a test environment; scoping and installation meetings are held on-site in Ankara.

Live, production solutions are already running in areas such as occupational safety, staff attendance control and security patrol tracking.

Why businesses in Ankara work with me

  • Enterprise discipline

    Permissions, logs, documentation and approval workflows.

  • ERP integration

    Compatibility with SAP, Netsis and existing systems.

  • OHS & attendance

    Occupational safety and staff tracking solutions.

  • On-site setup

    Meetings, installation and training in Ankara.

Agency, off-the-shelf package or freelance expert?

See at a glance which model delivers the most value for the same budget.

Software agency vs. off-the-shelf package vs. freelance developer
CriteriaSoftware AgencyOff-the-shelf / SaaSHakan Sevimoğlu
Point of contactSales + project manager + teamSupport lineThe expert who writes the code
Cost structureOffice, sales and management layers are priced inPer-user / monthly license, foreverDevelopment work only
Fit to your businessScope changes need extra contracts✕ You adapt to the package✓ Software adapts to you
Response timeTickets, meetings, approval chainsQueued✓ Direct WhatsApp / phone
Technical depthDepends on who is on the teamLimited customization✓ 18 years, every layer from mobile to IoT
MaintenanceKnowledge is lost when the team changesData risk if the product shuts down✓ Supported by the person who built it

Example projects

A selection of live projects serving real users.

How we work

  1. Free intro call

    We clarify needs, existing systems and goals together.

  2. Quote & roadmap

    Scope, technology, timeline and budget within 24 hours.

  3. Staged development

    Weekly demos and a live test environment.

  4. Launch & support

    Go-live, training and ongoing maintenance.

Free pre-analysisThe first meeting and roadmap are completely free, with no obligation.

Staged delivery and approvalYou review each module on a test environment before we move on.

Written scope and rightsScope, delivery and source code rights are defined in the contract.

Frequently asked questions

Do you provide on-site service in Ankara?

Yes; I work on-site in Ankara during scoping, installation and training, while development continues remotely.

Do you provide documentation for enterprise projects?

Yes; technical documentation, a user guide and API documentation are delivered.

What enterprise software have you developed?

An İSG virtual warehouse, PDKS, guard tour control, ERP modules and B2B portals.

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