I am an experienced iOS developer, with expertise in different domains, like fintech, sports or utility apps. I am an effective communicator, thus it is easy to establish a working relationship almost with any client.…

Oleg Tatarciuc

I am an experienced iOS developer, with expertise in different domains, like fintech, sports or utility apps. I am an effective communicator, thus it is easy to establish a working relationship almost with any client.…

Available to hire

I am an experienced iOS developer, with expertise in different domains, like fintech, sports or utility apps. I am an effective communicator, thus it is easy to establish a working relationship almost with any client.

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Skills

Experience Level

Github
Expert
iOS
Expert
Swift
Expert
UI
Expert
Objective-C
Intermediate

Language

Romanian, Moldavian, Moldovan
Fluent
English
Fluent
Russian
Fluent
Spanish; Castilian
Advanced
German
Beginner

Work Experience

iOS Developer at Circula GmbH
November 1, 2022 - April 1, 2025
General maintenance of the app, bug fixing and small features development. Writing Snapshot & Unit tests. Since May 2023 - responsible for the whole Apple Pay/Credit Cards feature.
iOS Developer at TorAlarm GmbH
March 1, 2019 - October 1, 2022
Maintenance and new features development for the TorAlarm app. Re-wrote the app from scratch in pure Swift. Optimised app’s performance significantly. Onboarded and mentored new developers.
iOS Developer at Freelancing
August 1, 2018 - August 1, 2019
Developed 3 apps for private clients from Upwork. Had other small assignments for multiple other clients.
iOS Developer at Midnight.Works
May 1, 2018 - August 1, 2018
Built from scratch and uploaded to the AppStore 3 apps for the company. One of the apps was ranked on the 3rd position in the US store under the category 'Utility’. It was a Safari Ad-Block extension app.
iOS Developer at Blueline SRL
March 1, 2018 - May 1, 2018
Developed and released company’s first app.
Freelance iOS Developer at Upwork & Private Clients
August 1, 2018 - August 1, 2019
Delivered multiple client projects across utility and consumer app domains. Managed requirements, implementation, and client communication independently.
Amazon FBA Seller at Self-employed, Spain
May 1, 2025 - January 1, 2026
Launched and operated a private-label e-commerce business, gaining hands-on experience in product sourcing, logistics, pricing strategy, and data-driven decision-making.

Education

Bachelor of Arts in Business Administration at LCC International University
January 1, 2011 - January 1, 2014
High School at Theoretical Lyceum “Ion Creanga”
January 1, 1996 - January 1, 2008

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Financial Services, Consumer Goods
    paper Golasso Livescore

    My pet project. This is a football livescore app, with over 100+ different leagues and competitions, with sophisticated notifications logic, ads integration, news parsing, etc.
    It is live in the AppStore for 5+ years already.

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