S jedne strane kandidat ima iskustvo, s druge strane nema kvalifikaciju.

It is a fixed Croatian expression meaning on the one hand ... on the other hand.

Literally, it is something like from one side ... from the other side, but in normal English you would not translate it word for word. It is used to present two contrasting points in a balanced way.

The basic form of the preposition is s.

Croatian uses sa only in certain phonetic situations, especially before words where s would be awkward to pronounce, such as words beginning with s, š, z, ž, or some difficult consonant clusters. Since jedne begins with j, normal s is used: s jedne strane.

They agree with strane, which here is in the genitive singular feminine.

The noun is strana. In this expression, after s meaning from/off, Croatian uses the genitive:

• strana → strane
• jedna → jedne
• druga → druge

So:

• s jedne strane
• s druge strane

These are not random forms; they are matching the case, gender, and number of strane.

It is singular here.

That can be confusing because strane can also be a plural form in other contexts. But in this sentence, jedne and druge show clearly that it is genitive singular feminine:

• s jedne strane = from one side / on the one hand
• s druge strane = from the other side / on the other hand

Because Croatian often leaves out a repeated subject when it is already clear from context.

In the first clause, the subject is kandidat. In the second clause, the verb nema is in the 3rd person singular, so it is understood that the same subject is meant.

So Croatian naturally says:

• kandidat ima iskustvo, s druge strane nema kvalifikaciju

You could repeat kandidat, but it would usually sound less natural unless you wanted extra emphasis.

Both patterns can be found, but they are not exactly the same in feel.

• ima iskustvo presents experience as a kind of qualification or asset
• ima iskustva is often a more general way to say has experience

In a sentence evaluating someone, ima iskustvo works well because it treats experience as one positive point in the comparison.

Also, iskustvo is a neuter noun, and in the singular its nominative and accusative are the same:

• iskustvo

It is accusative singular of kvalifikacija.

The verb imati / nemati normally takes a direct object, so here:

• kvalifikacija = nominative
• kvalifikaciju = accusative

So nema kvalifikaciju means does not have the qualification or does not have a qualification, depending on context.

Because in modern Croatian, negated verbs often still take the accusative, especially with a specific, concrete object.

So nema kvalifikaciju is perfectly normal.

You may also encounter genitive after negation in Croatian, but that is a broader topic and often depends on style, meaning, or the type of noun. For a learner, the safest analysis here is simple:

• nemati
  • direct object
• therefore kvalifikaciju in the accusative

Not necessarily.

Grammatically, kandidat is a masculine noun, but it can be used:

• for a male candidate specifically, or
• in a more general sense when gender is unknown, irrelevant, or treated generically

If you specifically want to refer to a female candidate, Croatian also has kandidatkinja.

So whether this means he, she, or a gender-neutral the candidate depends on context.

Because Croatian does not have articles like English.

So:

• kandidat can mean a candidate or the candidate
• kvalifikaciju can mean a qualification or the qualification

The exact meaning comes from context, not from a separate word like a or the.

You could use ali, but it would change the feel.

For example:

• Kandidat ima iskustvo, ali nema kvalifikaciju.

That means The candidate has experience, but does not have the qualification. It is correct, but it is a simpler contrast.

The original:

• S jedne strane ... s druge strane ...

sounds more balanced and analytical, as if the speaker is weighing pros and cons.

As for word order, Croatian is fairly flexible. The original order is very natural because it introduces the contrast immediately. Other word orders are possible, but this one is idiomatic and clear.