Hire the Best Data Analysts
in Bosnia and Herzegovina

I have a strong background in accounting, customer support, payment processing, and data management. In my previous roles, I have gained substantial experience in processing customer payments, checking invoices, creating reports, and assisting customers in managing their financial transactions. I have also been involved in exploring and recommending software solutions that optimize business operations. My experience in data entry and validating information has honed my attention to detail, ensuring that records are always accurate and up-to-date. One of my key strengths is my ability to learn new software quickly, which allows me to adapt to new systems with ease.

Software Engineering graduate with a strong foundation in Systems Administration and Data Analysis. Skilled in managing IT infrastructure and transforming complex datasets into clear, actionable insights. Experience includes: Data processing and automation using Python and SQL Creating meaningful data visualizations with Matplotlib, Power BI, and Tableau Supporting business decision-making through accurate analysis and reporting Ensuring system reliability and performance in diverse IT environments Combining technical expertise with analytical thinking to solve problems efficiently and deliver value. Open to both short-term tasks and long-term collaborations. Let’s turn your data into a powerful business asset.

Available for simple ongoing data entry, list updates, and repetitive weekly tasks. Hi, I’m Naila, a Data Quality and Validation Specialist with 5+ years of experience working with large structured datasets for global teams. I’ve completed $20,000+ in projects on Upwork with a strong focus on accuracy, consistency, and meeting KPI targets. My work centers on data validation, deduplication, CRM/database cleanup, and rule-based quality control to ensure reliable and usable data. I’m most effective in high-volume, guideline-driven environments where attention to detail and throughput matter. I deliver clean, standardized datasets that are ready for reporting, migration, or operational use. I work fast, follow instructions, and handle repetitive tasks like: – copy-paste data entry – spreadsheet updates – CRM contact cleanup – web research and list building – weekly database maintenance Core services: • Data validation, cleaning, and deduplication • CRM and database quality control • Spreadsheet QA and structured data formatting • Guideline-based data annotation and tagging • Accuracy audits and consistency checks I’m reliable, fast, and comfortable working independently with clear instructions and targets.

★★ Helping clients turn complex ideas into clear, impactful results ★★ I’m a psychologist and PhD candidate with over 340 completed projects and a 100% job success rate on Upwork. My expertise spans clinical research, longitudinal data analysis, SPSS/JASP modeling, and APA-style academic writing. I also specialize in SEO content creation for blogs, websites, and digital publications. With a strong foundation in human behavior and research methodology, I deliver: - Statistical analysis for randomized controlled trials (RCTs), surveys, and longitudinal studies - Academic writing: literature reviews, research proposals, journal submissions - SEO writing: keyword-rich articles, optimized blog posts, and metadata strategies - Editing and formatting: APA, MLA, Chicago styles - Multilingual support: English, Serbian (Ekavian), and Croatian. I’m committed to precision, clarity, and fast turnaround. Whether you need a research assistant, data analyst, or SEO-savvy writer, I’m here to help you succeed. Let’s collaborate and bring your vision to life. #SPSS data analysis #APA formatting #psychology research #SEO blog writing #academic editing #PhD-level writing #Croatian translation #Upwork top-rated freelancer

I’m a results-driven freelancer with over 20 successful projects on Upwork and a 100% job success rate. My work spans data annotation, sports data management, and web development support with consistent feedback highlighting reliability, communication, and attention to detail. Key Skills and Experience: ✓ Data Annotation & AI Training: Hands-on experience labeling, tagging, and evaluating content for AI and ML systems, ensuring data accuracy and consistency. ✓ Sports Data Management: Ongoing role managing live match data and maintaining scraping systems for a major sports platform. Skilled at monitoring data pipelines, identifying errors, and resolving issues quickly. ✓ Technical Skills: Solid understanding of Python, SQL, HTML/CSS, and general backend logic. Experienced with web scraping and automating small data tasks. ✓ Professional Reliability: Strong work ethic, proactive communication, and proven ability to adapt in fast-paced, unstructured environments. What I Bring: ◆ Dependable execution and consistent quality - no micromanagement needed. ◆ Clear, direct communication and transparent progress updates. ◆ A strong interest in technology and sports analytics, with a continuous drive to learn and improve technical skills. If you need someone reliable, organized, and accountable - I’ll make sure your project runs smoothly from start to finish.

With over a decade of experience in the tech industry, I have transitioned from roles in data entry and research to developing foundational skills in HTML, CSS, and beginning my journey in JavaScript, Python, and Data Analysis. This trajectory underscores my dedication to continuous learning and broadening my skill set. HTML & CSS: My introduction to tech started with mastering the basics of HTML and CSS, enabling me to understand the critical components of web design and how they impact user experience. WordPress: My experience with WordPress has been characterized by experimentation and exploration. I have delved into various aspects of the platform, from theme customization to understanding plugins and SEO optimization techniques. While I haven’t created websites from scratch, this hands-on experience has provided me with a solid understanding of WordPress's capabilities and how it can be leveraged for different web development needs. JavaScript: As a beginner in JavaScript, I am eagerly exploring its capabilities to add interactivity and enhance user engagement on web pages. This learning journey is part of my broader ambition to deepen my web development skills. Python & Data Analysis: Beginning my journey with Python and Data Analysis, I am excited about the potential these skills offer for backend development, automation, and basic data analysis. Though early in this path, my goal is to develop the ability to solve complex problems and contribute effectively to projects. SEO Knowledge: I have a foundational understanding of SEO principles, ensuring that my technical work considers maximizing visibility and efficiency in search engine results. Beyond these skills, I am characterized by a willingness to tackle anything that's needed and not shy away from challenges. This mindset has fueled my professional growth, allowing me to approach problems with creativity and determination. Looking forward to new opportunities, I am keen to bring my unique blend of skills, curiosity, and enthusiasm for overcoming challenges to any team or project.